San Ramon, California, United States of America: What to pack, what to wear, and when to go [2022]

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

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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 San Ramon, California, United States of America

Based on the climate and weather in San Ramon, the best time to go is September. See below for details.

Important essentials for San Ramon, California, United States of America

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

COVID-19 ESSENTIALS FOR 2022


  • Travel disinfecting wipes

    Use these to sanitize plane and hotel surfaces.


  • Travel insurance

    If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans


  • N95 masks to use in crowded airports

    These N95 masks provide the best level of protection available.


  • A vaccine card protector

    Vaccine cards may get worn. An unreadable vaccine card can cause severe consequences. This vaccine card protector helps stop that.


  • Hand sanitizer

    This hand sanitizer is a good TSA-friendly product.


  • Kids' KN95 masks

    N95 masks don't exist for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).

General health necessities

Don't forget these

What to wear/what to pack for San Ramon, California, United States of America by month

Already know when you're traveling?

January

In January, San Ramon can be brisk. Temperatures routinely are in the 50s F (low 10s C) and regularly jump into the low 60s F (mid 10s C) range. At night, lows are in the high 30s F (single digits C). This is also a rainy time for San Ramon, with several of the days of the month having rain.

What to wear/what to pack:

February

If you vacation in San Ramon during February, you will probably see that it can be chilly. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the low 40s F (single digits C).

What to wear/what to pack:

March

March in San Ramon is relatively cool. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 F (single digits C).

What to wear/what to pack:

April

If you visit San Ramon during April, you might 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 low 40s F (single digits C).

What to wear/what to pack:

May

May in San Ramon is mild and dry with little rain. The average overnight temperatures in the area are in the high 40s F (single digits C).

What to wear/what to pack:

June

June in San Ramon is a perfect temperature and very dry with almost no rain. Temperatures average in the high 70s F (mid 20s C) during the day.

What to wear/what to pack:

July

July in this region can be very hot and very dry with almost no rain. Temperatures average in the 80s F (low 30s C) during the day.

What to wear/what to pack:

August

If you vacation in San Ramon during August, you will probably find that it is really hot and very dry with almost no rain. Temperatures tend to hover around the 80s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).

What to wear/what to pack:

September

September for San Ramon is pretty consistently hot and very dry with almost no rain. Temperatures average in the low 80s F (high 20s C) during the day.

What to wear/what to pack:

October

If you are traveling to San Ramon in October, you will notice that it is a perfect temperature and dry with little rain. Daytime temperatures are in the 70s F (low 20s C).

What to wear/what to pack:

November

November in San Ramon can be chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 50s F (low 10s C) to low 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

December

If you vacation in San Ramon during December, you will probably see that it is relatively cool. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits C).

What to wear/what to pack:

Activities for San Ramon, California, United States of America

Here are some activity recommendations and activity-specific packing tips for San Ramon.

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