Contra Costa County, California, United States of America: What to pack, what to wear, and when to go [2022]

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Traveling to Contra Costa County, California, United States of America? If you're planning to go to Contra Costa County, below is some important information about when to go, what to wear, and what to pack.

Contents

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 Contra Costa County, California, United States of America

Based on the climate and weather in Contra Costa County, the best time to go is August. See below for details.

Important essentials for Contra Costa County, California, United States of America

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

IMPORTANT COVID-19 ESSENTIALS

Other health necessities


  • Travel first aid kit

    This one is a excellent choice.


  • Emergency rapid COVID-19 test

    U.S. residents can get them free here. Otherwise, you can buy them here.


  • Emergency motion sickness relief

Don't forget these

Activities for Contra Costa County, California, United States of America

Here are some activity recommendations and activity-specific packing tips for Contra Costa County.

What to wear/what to pack for Contra Costa County, California, United States of America by month

Already know when you're traveling?

January

January in Contra Costa County is chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C) to 50s F (low 10s C).

What to wear/what to pack:

February

If you go to Contra Costa County in February, you will notice that it is cool. Expect it to rain about a third of the time. Daytime temperatures are in the high 50s F (mid 10s C).

What to wear/what to pack:

March

March in Contra Costa County is cool. Temperatures average in the low 60s F (mid 10s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

April

April in Contra Costa County is cool. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

May

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

What to wear/what to pack:

June

June in this region is mild and very dry with almost no rain. Temperatures average in the low 60s F (low 20s C) during the day.

What to wear/what to pack:

July

If you go to Contra Costa County in July, you will notice that it is mild and very dry with almost no rain. Daytime temperatures are in the low 60s F (low 20s C).

What to wear/what to pack:

August

If you visit Contra Costa County during August, you might notice 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:

September

September in Contra Costa County 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:

October

October in Contra Costa County is balmy and dry with little rain. The average overnight temperatures in the area are in the low 50s F (single digits C).

What to wear/what to pack:

November

November in Contra Costa County is cool. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

December

December in Contra Costa County can be 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 (low 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

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