Decatur Island, Washington, United States of America: What to pack, what to wear, and when to go [2022]
This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links.
Traveling to Decatur Island, Washington, United States of America? If you're planning to go to Decatur Island, below is some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Decatur Island
- Important essentials for Decatur Island
- Activities for Decatur Island
- Decatur Island in January: weather and what to pack
- Decatur Island in February: weather and what to pack
- Decatur Island in March: weather and what to pack
- Decatur Island in April: weather and what to pack
- Decatur Island in May: weather and what to pack
- Decatur Island in June: weather and what to pack
- Decatur Island in July: weather and what to pack
- Decatur Island in August: weather and what to pack
- Decatur Island in September: weather and what to pack
- Decatur Island in October: weather and what to pack
- Decatur Island in November: weather and what to pack
- Decatur Island in December: weather and what to pack

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.
When to go to Decatur Island, Washington, United States of America
Based on the climate and weather in Decatur Island, the best time to go is August. See below for details.
Important essentials for Decatur Island, Washington, United States of America
Here are some general tips on what to wear in Decatur Island, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
Hand sanitizer
This hand sanitizer is an easy-to-carry TSA-friendly option.
-
N95 masks to use in crowded airports
These N95 masks provide the best level of COVID-19 protection available.
-
A vaccine card protector
Vaccine cards often become worn. An unreadable card may result in severe consequences. This vaccine card protector helps avoid that.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
General health necessities
Don't forget these
-
Airplane or car necessities
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
Plug adapter
A plug adapter that supports outlet types A and B. This one should work in most locations, but check with your hotel.
-
For families with young children
-
Voice and data SIM card
A SIM card that works in Decatur Island. A good global SIM card works in most countries, but check the country list before buying.
-
Power bank for devices
A portable power bank, like this one
What to wear/what to pack for Decatur Island, Washington, United States of America by month
Already know when you're traveling?
January
January in Decatur Island is pretty cool and very rainy. The snow can amount to several inches/centimeters. During this time, temperatures average in the low 40s F (single digits C) to 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Jacket or coat
-
Extra socks
-
Warm pants or jeans
-
Lip balm
In our opinion, the best option: this one
-
Light gloves or mittens
-
Fleece
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These are a lifesaver in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We suggest:
February
February in Decatur Island is cold and somewhat rainy. The average overnight temperatures in the area are in the high 30s F (single digits C). It tends to rain about half of the time. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.
What to wear/what to pack:
-
Lip balm
In our opinion, the best option: this one
-
Warm pants or jeans
-
Light gloves or mittens
-
Jacket or coat
-
Extra socks
-
Fleece
-
Standard footwear
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
Rain pants are vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We recommend:
March
March in Decatur Island is brisk and somewhat rainy. The average overnight temperatures in the area are in the high 30s F (single digits C). It tends to rain about half of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.
What to wear/what to pack:
-
Light gloves or mittens
-
Extra socks
-
Warm pants or jeans
-
Jacket or coat
-
Lip balm
In our opinion, the best pick: this
-
Fleece
-
Standard footwear
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants will be vital in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We suggest:
April
In April, Decatur Island can be chilly and somewhat rainy. Temperatures routinely are in the 50s F (low 10s C) range. At night, lows are in the low 40s F (single digits C). This is also a rainy time for Decatur Island, with several of the days of the month having rain. In April, humidity reaches as high as 70%.
What to wear/what to pack:
-
Light jacket or fleece
-
Extra socks
-
Light and heavy skirts
-
Dresses
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These will be essential in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your things stay dry. We like:
May
In May, Decatur Island can be chilly and somewhat rainy. Temperatures routinely are in the low 60s F (high 10s C) and occasionally jump into the low 70s F (low 20s C) range. At night, lows are in the 40s F (single digits C). This is also a rainy time for Decatur Island, with several of the days of the month having rain. In May, humidity reaches as high as 60%.
What to wear/what to pack:
-
Light and heavy skirts
-
Dresses
-
Pants or jeans
-
Extra socks
-
Light jacket or fleece
-
Standard footwear
-
Long sleeve shirts or blouses
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These can be essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We like:
June
If you vacation in Decatur Island during June, you are likely to notice that it is 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 high 40s F (single digits C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.
What to wear/what to pack:
-
Extra socks
-
Standard footwear
-
Dresses
-
Light jacket or fleece
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
Pants or jeans
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These pants are a lifesaver in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We suggest:
July
If you go to Decatur Island in July, you will notice that it is mild. Expect it to rain occasionally. Daytime temperatures are in the high 60s F (low 10s C).
What to wear/what to pack:
-
Light and heavy skirts
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Standard footwear
-
Light jacket or fleece
-
Extra socks
-
Dresses
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These will be vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We recommend:
August
Traveling to Decatur Island in August, you will notice that it is balmy and dry with little rain. Expect it to rain sometimes. Daytime temperatures are in the high 60s F (low 10s C).
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Light jacket or fleece
-
Pants or jeans
-
Dresses
-
Extra socks
-
Standard footwear
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
Rain pants will be vital in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your things stay dry. We suggest:
September
September in Decatur Island is balmy. The average overnight temperatures in the area are in the high 40s F (single digits C). It tends to rain 5-10 days this month. But the colder weather doesn't bring low humidity, which is in the 60% to 60% range on average.
What to wear/what to pack:
-
Light jacket or fleece
-
Dresses
-
Standard footwear
-
Long sleeve shirts or blouses
-
Extra socks
-
Light and heavy skirts
-
Pants or jeans
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
Rain pants can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
October
If you vacation in Decatur Island during October, you might notice that it is cool and somewhat rainy. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the 40s F (single digits C). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain about half of the time.
What to wear/what to pack:
-
Extra socks
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Pants or jeans
-
Standard footwear
-
Dresses
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These will be vital in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
November
If you go to Decatur Island in November, you will notice that it can be very chilly and very rainy. Expect it to rain about two thirds of the time. Daytime temperatures are in the low 50s F (low 10s C).
What to wear/what to pack:
-
Dresses
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Standard footwear
-
Extra socks
-
Pants or jeans
-
Light and heavy skirts
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
Rain pants can be essential in a rainstorm.
-
Waterproof phone bag
-
Umbrella
This one is a perfect choice.
-
Waterproof bag/luggage cover
So your suitcases don't get wet. We suggest:
December
In December, Decatur Island can be brisk and very rainy. Temperatures routinely are in the high 40s F (single digits C) and once in a while jump into the low 50s F (single digits C) range. At night, lows are in the high 30s F (single digits C). During your visit, you can expect a couple of inches of snowfall. This is also a rainy time for Decatur Island, with more than half of the days of the month having rain. In December, humidity reaches as high as 80%.
What to wear/what to pack:
-
Fleece
-
Lip balm
In our opinion, the best option: this
-
Extra socks
-
Light gloves or mittens
-
Jacket or coat
-
Warm pants or jeans
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These are vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We suggest:
Activities for Decatur Island, Washington, United States of America
Here are some activity recommendations and activity-specific packing tips for Decatur Island.
Check out our guides for these other locations: High Country, Victoria, Australia, Kirtipur, Nepal, Goris, Armenia, Ninoy Aquino International Airport, Philippines, Caxias do Sul, Rio Grande do Sul, Brazil, Pemuteran, Indonesia, Silver City, New Mexico, United States of America, Erskine, Minnesota, United States of America, Lincoln, New Mexico, United States of America, Irvinestown, Northern Ireland, United Kingdom, and Morretes, Paraíba, Brazil.