San Juan Island, British Columbia, United States of America: What to pack, what to wear, and when to go [2024]

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Ready to pack for San Juan Island, British Columbia, United States of America? If you're planning to go to San Juan Island, the following is some important information about when to go, what to wear, and what to pack.

Contents

When to go to San Juan Island, British Columbia, United States of America

Based on the climate and weather in San Juan Island, British Columbia, United States of America, the best time to go is August. See below for details.

What to wear/what to pack for San Juan Island, British Columbia, United States of America

Already know when you're traveling?

Here are some general tips on what to wear in San Juan Island, as well as several items to remember to pack when traveling there.

What to wear/what to pack for San Juan Island, British Columbia, United States of America by month

January

January in San Juan Island can be brisk and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 40s F (single digits C), although night temperatures can dip into the 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines constantly losing things nowadays, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your things.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    Our fave is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid penalties with this

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Check that you choose the right type. A lot of adapters for sale now are just plugs and expect your devices to adjust the voltage themselves. If yours can't do that they could get fried. This one should work in most locations.

February

If you go to San Juan Island in February, you will notice that it is cold and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airports always losing bags these days, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your belongings.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Ensure that you get the right type. Most adapters for sale now are simply plug changers and require your devices to adjust the voltage themselves. If yours can't do that they could get fried. This one should be sufficient for most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    A versatile choice is this one

  • Luggage scale to avoid fees

    Airlines charge large amounts for overweight luggage. Avoid surcharges with this

March

Traveling to San Juan Island in March, you will notice that it is pretty cool and somewhat rainy. Expect it to rain about half of the time. Daytime temperatures are in the low 50s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airports repeatedly losing bags nowadays, an AirTag can find it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Make sure to find the right type. A lot of adapters on sale are simply plug changers and require your electronics to convert the voltage themselves. If yours can't do that they could get fried. This one works in most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Save money with this

  • Travel pillow

    A top rated pillow is this one

  • Power bank for devices

    A portable power bank, like this one

April

April in San Juan Island is relatively cool and somewhat rainy. The average overnight temperatures in the area are in the low 40s F (single digits C). It tends to rain about half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airlines always losing bags nowadays, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be sure to choose the correct kind. Most adapters currently available are simply plugs and expect your devices to adjust the voltage themselves. If your devices can't do that they could burn up. This one works in most places.

  • Travel neck pillow

    An excellent option is this one

May

In May, San Juan Island can be chilly and somewhat rainy. Temperatures routinely are in the low 60s F (mid 10s C) range. At night, lows are in the high 40s F (single digits C). This is also a rainy time for San Juan Island, with several of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your things.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airports repeatedly losing luggage nowadays, an AirTag can find it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Check that you get the correct type. Many adapters available are just plug changers and require your devices to adjust the voltage themselves. If your devices can't do that they could get fried. This one should work in most places.

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Save money with this

  • Travel pillow

    Our fave is this one

  • Power bank for devices

    A portable power bank, like this one

June

If you vacation in San Juan Island during June, you might find that it can be chilly and somewhat rainy. Temperatures tend to hover around the 60s F (high 10s C) during the day, while at night they can dip into the low 50s F (low 10s C). In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines always losing bags recently, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid surcharges with this

  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to pick the correct kind. The majority of adapters for sale now are simply plugs and require your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one should be appropriate for most areas.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    What we like is this one

July

If you go to San Juan Island in July, you will notice that it is mild. Expect it to rain once in a while. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

Clothes + Footwear
Health

  • Travel disinfecting wipes

    Use these to sanitize plane and hotel surfaces.

  • Emergency motion sickness relief

  • Hand sanitizer

    This hand sanitizer is an easy-to-carry plane-friendly product.

  • Travel first aid kit

    This one is a excellent option.

Safety + Security

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airports constantly losing things recently, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to get the right kind. Many adapters available are just plug changers and require your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one should be sufficient for most places.

  • Travel pillow

    An excellent option is this one

August

Traveling to San Juan Island in August, you will notice that it is mild. Expect it to rain sometimes. Daytime temperatures are in the high 60s F (low 20s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports always losing luggage these days, an AirTag can find it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your belongings.

Comfort + Essentials

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Ensure that you pick the necessary kind. The majority of adapters on sale are just plugs and expect your devices to convert the voltage themselves. If your devices can't do that they could get destroyed. This one works in most countries.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck pillow

    A versatile choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Avoid penalties with this

September

September here is relatively cool. Temperatures average in the 60s F (high 10s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports constantly losing things recently, an AirTag can help you find it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your things.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Save money with this

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    Our fave is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be careful to get the right kind. The vast majority of adapters for sale now are simply plugs and require your devices to change the voltage themselves. If your devices can't do that they could burn up. This one should work in most countries.

October

In October, San Juan Island is relatively cool and somewhat rainy. Temperatures routinely are in the 50s F (low 10s C) range. At night, lows are in the 40s F (single digits C). This is also a rainy time for San Juan Island, with several of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airports repeatedly losing things these days, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your belongings.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials

  • Travel neck support pillow

    Our favorite is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Save money with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the right kind. A lot of adapters currently being sold are just plug changers and require your electronics to adjust the voltage themselves. If your electronics can't do that they could get fried. This one should be sufficient for most areas.

November

If you are traveling to San Juan Island in November, you will notice that it is pretty cool and very rainy. Expect it to rain about two thirds of the time. Daytime temperatures are in the high 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airlines repeatedly losing things recently, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your stuff.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid penalties with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Plug adapter

    A plug adapter that supports outlet types A and B. Check that you pick the correct type. The majority of adapters for sale now are just plugs and require your devices to adjust the voltage themselves. If yours can't do that they could burn up. This one is sufficent for most locations.

  • Travel neck support pillow

    An excellent option is this one

December

In December, San Juan Island can be brisk and very rainy. Temperatures routinely are in the 40s F (single digits C) range. At night, lows are in the high 30s F (single digits C). This is also a rainy time for San Juan Island, with more than half of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

  • AirTag to track your luggage

    With airlines always losing luggage recently, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

    A SIM card that works in San Juan Island. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials

  • Travel neck support pillow

    A top rated pillow is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you pick the necessary kind. The majority of adapters that you can buy are just plugs and expect your devices to convert the voltage themselves. If yours can't do that they could burn up. This one should be appropriate for most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid surcharges with this

  • Power bank for devices

    A portable power bank, like this one

What to do in San Juan Island, British Columbia, United States of America

San Juan Island, located in the state of Washington, is a beautiful and scenic destination that attracts both locals and tourists alike. This island boasts unparalleled natural beauty and rich cultural heritage, making it a popular destination for travelers worldwide. Here are some of the top tourist attractions in San Juan Island that you should not miss.

1) Lime Kiln Point State Park: This scenic state park is a must-visit destination for nature lovers. Known as the "Whale Watching Capital of the World," Lime Kiln is home to a variety of marine life, including whales, seals, and sea lions. Visitors can enjoy picnics, hiking, and various water sports while admiring the stunning views of the Olympic Mountains and the Strait of Juan de Fuca.

2) San Juan County Park: This picturesque park offers a vast expanse of untouched natural beauty. The vast acres of wilderness in the park are ideal for hiking, camping, picnicking, and sunbathing while enjoying the sweeping views of the nearby scenic coastline. The park is also an excellent place for kayaking, fishing, and bird watching.

3) Whale Watching: San Juan Island is one of the best places in the world to see orcas whales in their natural habitat. The island’s waters are home to three resident orca pods, which visit from May to October. Visitors can take a whale watching tour to see these majestic creatures from up close and learn about their habits and conservation efforts.

4) San Juan Island National Historical Park: This designated national historical park is home to the site of the Pig War between the US and Great Britain. Visitors can explore the park’s historic buildings, enjoy guided tours, and take a walk along the trails to enjoy scenic views of the island's natural beauty.

5) Mount Constitution: Located in Moran State Park, Mount Constitution is the highest peak on San Juan Island. Visitors can hike the trail to the summit and witness breathtaking, panoramic views of the surrounding landscapes, or drive along the scenic road to the summit to take in the vista from the comfort of their vehicle.

These are just a handful of the countless attractions on San Juan Island, each offering its unique blend of natural beauty, culture, and history to visitors from around the world. The island's unparalleled beauty and idyllic settings make it the perfect destination for travelers looking for a relaxed and peaceful vacation spot. So, pack your bags and take a trip to San Juan Island to explore the unmatched beauty and charm of this breathtaking Pacific Northwest gem.

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.

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