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

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Traveling to Sunnyvale, California, United States of America? If you're planning to go to Sunnyvale, this article contains 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 Sunnyvale, California, United States of America

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

Important essentials for Sunnyvale, California, United States of America

Here are some general tips on what to wear in Sunnyvale, 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 great option.


  • 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 Sunnyvale, California, United States of America

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

If you go to Sunnyvale Heritage Park and Museum, you will do a lot of walking. These are a must:


  • Binoculars

    Like these


  • Small portable cooler

    Save money on drinks with this portable cooler.


  • Good hiking shoes

    These are designed for this kind of walking, and can breathe and can get wet


  • Ultralight day pack

    Like this, so you don't have to lug around a heavy suitcase.

If you visit Hendy Iron Works Museum, wear museum-appropriate clothing and take:

We also recommend these top tours in and around Sunnyvale.

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

Already know when you're traveling?

January

If you visit Sunnyvale during January, you are likely to notice 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). Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

February

In February, Sunnyvale can be chilly. Temperatures routinely are in the low 60s F (high 10s C) range. At night, lows are in the 40s F (single digits C). This is also a rainy time for Sunnyvale, with several of the days of the month having rain. In February, humidity reaches as high as 60%.

What to wear/what to pack:

March

March in Sunnyvale is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C) to 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).

What to wear/what to pack:

April

April in Sunnyvale is mild. The average overnight temperatures in the area are in the high 40s F (single digits C). With the colder weather comes lower humidity, which is in the 50% to 60% range on average.

What to wear/what to pack:

May

May in Sunnyvale is balmy and dry with little rain. Temperatures average in the low 70s F (low 20s C) during the day.

What to wear/what to pack:

June

Traveling to Sunnyvale in June, you will notice that it is a perfect temperature and very dry with almost no rain. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

July

July for Sunnyvale 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:

August

If you are traveling to Sunnyvale in August, you will notice that it is a perfect temperature and very dry with almost no rain. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

September

September in Sunnyvale is warm 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:

October

Traveling to Sunnyvale in October, you will notice that it is a perfect temperature and dry with little rain. Expect it to rain sometimes. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

November

If you visit Sunnyvale during November, you will probably see that it is balmy. 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:

December

December in this region is cool. Temperatures average in the high 50s F (mid 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

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