Napa Valley, California, United States of America: What to pack, what to wear, and when to go [2023]

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Traveling to Napa Valley, California, United States of America? If you're planning to go to Napa Valley, I've got some important information about when to go, what to wear, and what to pack.

Contents

When to go to Napa Valley, California, United States of America

Based on the climate and weather in Napa Valley, California, United States of America, the best time to go is July. See below for details.

What to wear/what to pack for Napa Valley, California, United States of America

Already know when you're traveling?

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

What to wear/what to pack for Napa Valley, California, United States of America by month

January

January in Napa Valley is chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 50s F (single digits C) to 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Anti-theft backpack

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

  • Voice and data SIM card

    A SIM card that works in Napa Valley. 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
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be sure to get the right type. The majority of adapters on sale are simply plug changers and expect your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one should work in most locations.

  • Easy folding travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Travel neck support pillow

    Our favorite is this one

February

If you go to Napa Valley in February, you will notice that it can be chilly. Expect it to rain a bit less than half of the time. Daytime temperatures are in the high 50s F (mid 10s C).

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.

  • Anti-theft backpack

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

  • Voice and data SIM card

    A SIM card that works in Napa Valley. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Easy folding travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • Travel adapter

    A plug adapter that supports outlet types A and B. Take care to choose the right kind. Most adapters for sale now are simply plugs and require your devices to convert the voltage themselves. If your electronics can't do that they could get fried. This one should be appropriate for most countries.

  • Travel neck support pillow

    Our fave is this one

March

In March, Napa Valley can be chilly. 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 Napa Valley, 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 belongings.

  • Voice and data SIM card

    A SIM card that works in Napa Valley. 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
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck support pillow

    Our fave is this one

  • Travel adapter

    A plug adapter that supports outlet types A and B. Check that you get the correct kind. The vast majority of adapters that you can buy are simply plug changers and expect your devices to adjust the voltage themselves. If your electronics can't do that they could get destroyed. This one should be sufficient for most locations.

  • Ultralightweight travel stroller

    This stroller weighs only 10 pounds and folds to the size of a big book.

April

If you visit Napa Valley during April, you will probably see that it is relatively cool. 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). In terms of precipitation, you can expect it to rain about a third of the time.

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.

  • Voice and data SIM card

    A SIM card that works in Napa Valley. A good global SIM card works in most countries, but check the country list before buying.

  • 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. Ensure that you choose the necessary type. Many adapters on sale are simply plug changers and require your devices to convert the voltage themselves. If your devices can't do that they could burn up. This one should be appropriate for most areas.

  • Folding travel stroller

    This stroller weighs almost 10 lbs and folds to the size of a big book.

  • Travel pillow

    A top rated pillow is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

May

May in Napa Valley is mild and dry with little rain. Temperatures average in the high 60s F (high 10s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Voice and data SIM card

    A SIM card that works in Napa Valley. 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 bit of protection, an anti-theft backpack protects your things.

Comfort + Essentials
  • Ultraportable travel stroller

    This stroller weighs just 10 lbs and folds to the size of a big book.

  • Travel pillow

    Our fave is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. It's important that you get the correct kind. A lot of adapters available online are just plug changers and require your electronics to change the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most areas.

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

June

June in this region is balmy and dry with little rain. Temperatures average in the high 60s F (low 20s C) during the day.

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.

  • Anti-theft backpack

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

  • Voice and data SIM card

    A SIM card that works in Napa Valley. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Ultralightweight travel stroller

    This stroller weighs almost 10 pounds and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    A versatile choice is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. Be careful to find the necessary type. Most adapters currently being sold are just plugs and expect your devices to change the voltage themselves. If yours can't do that they could burn up. This one should work in most areas.

July

If you vacation in Napa Valley during July, you might notice that it is mild and very dry with almost no rain. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the 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 Napa Valley. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little 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

  • 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. Check that you pick the necessary kind. The vast majority of adapters on sale are simply plugs and expect your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one works in most areas.

  • Ultraportable travel stroller

    This stroller weighs almost 10 pounds and folds to the size of a big book.

  • Travel neck support pillow

    A good option is this one

August

August here is mild and very dry with almost no rain. Temperatures average in the low 70s F (low 20s C) during the day.

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.

  • Voice and data SIM card

    A SIM card that works in Napa Valley. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

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

Comfort + Essentials
  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A versatile choice is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to find the necessary kind. Many adapters for sale now are simply 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 locations.

  • Super portable foldable travel stroller

    This stroller weighs just 10 pounds and folds to the size of a big book.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

September

If you vacation in Napa Valley during September, you are likely to see that it is balmy and very dry with almost no rain. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security
  • Anti-theft backpack

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

  • 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 Napa Valley. 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. Ensure that you choose the necessary type. A lot of adapters available online are simply plug changers and require your devices to convert the voltage themselves. If yours can't do that they could get destroyed. This one should work in most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Ultralightweight travel stroller

    This stroller is only 10 lbs and folds to the size of a big book.

October

If you visit Napa Valley during October, you are likely to notice that it is balmy and dry with little rain. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into 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 Napa Valley. 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 things.

  • Money/passport pouch

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

Comfort + Essentials
  • Travel adapter

    A plug adapter that supports outlet types A and B. Check that you pick the correct type. A lot of adapters currently being sold are simply plug changers and expect 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

  • Folding travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    A good option is this one

November

November in Napa Valley is chilly. The average overnight temperatures in the area 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 Napa Valley. 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 belongings.

  • Money/passport pouch

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

Comfort + Essentials
  • Ultralightweight travel stroller

    This stroller weighs only 10 lbs and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

  • Travel pillow

    Our favorite is this one

  • Voltage adapter

    A plug adapter that supports outlet types A and B. Take care to get the correct type. Many adapters currently sold are just plugs and require your devices to adjust the voltage themselves. If your electronics can't do that they could get fried. This one is sufficent for most places.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

December

In December, Napa Valley is crisp. Temperatures routinely are in the high 50s F (mid 10s C) range. At night, lows are in the 40s F (single digits C). This is also a rainy time for Napa Valley, with several of the days of the month having rain.

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.

  • Voice and data SIM card

    A SIM card that works in Napa Valley. 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 belongings.

Comfort + Essentials
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel adapter

    A plug adapter that supports outlet types A and B. Be careful to pick the necessary kind. The vast majority of adapters that you can buy are simply plug changers and expect your devices to change the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most areas.

  • Travel neck pillow

    Our favorite is this one

  • Ultralightweight travel stroller

    This stroller is only 10 pounds and folds to the size of a big book.

  • Power bank for devices

    A portable power bank, like this one

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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