San Bernardino, California, United States of America: What to pack, what to wear, and when to go [2021]

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Traveling to San Bernardino, California, United States of America? If you're planning to go to San Bernardino, the following is some important information about when to go, what to wear, and what to pack.

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When to go to San Bernardino, California, United States of America

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

Important esssentials for San Bernardino, California, United States of America

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

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

January

January in this region is mild. Temperatures average in the 60s F (high 10s C) during the day. It snows ().

What to wear/what to pack:

February

February is mild. Temperatures average in the high 60s F (low 20s C) during the day. It rains regularly.

What to wear/what to pack:

March

March for San Bernardino is mild. Temperatures average in the low 70s F (low 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

April

If you visit San Bernardino during April, you might notice that it is warm. Temperatures tend to hover around the 70s F (mid 20s C) during the day, while at night they can dip into the 40s F (single digits C).

In terms of precipitation, you can expect it to rain once in a while.

What to wear/what to pack:

May

If you vacation in San Bernardino during May, you might see that it is hot and dry with little rain.

Temperatures tend to hover around the low 80s F (high 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:

June

If you visit San Bernardino during June, you may notice that it is extremely hot and very dry with almost no rain.

Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the 50s F (low 10s C).

What to wear/what to pack:

July

July for San Bernardino is unbearably hot and very dry with almost no rain. Temperatures average in the 90s F (mid 30s C) during the day.

What to wear/what to pack:

August

If you visit San Bernardino during August, you might find that it is blindingly hot and very dry with almost no rain.

Temperatures tend to hover around the 90s F (mid 30s 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

If you visit San Bernardino during September, you may see that it is sweltering and very dry with almost no rain.

Temperatures tend to hover around the low 90s F (low 30s C) during the day, while at night they can dip into the 50s F (low 10s C).

What to wear/what to pack:

October

If you go to San Bernardino in October, you will notice that it is pretty consistently hot and dry with little rain. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

November

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

What to wear/what to pack:

December

December in San Bernardino is mild. The average overnight temperatures in the area are in the high 30s F (single digits C).

What to wear/what to pack:

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