San Bruno, California, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to San Bruno, California, United States of America? If you're planning to go to San Bruno, here is some important information about when to go, what to wear, and what to pack:

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

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

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

January

If you vacation in San Bruno during January, you are likely to find that it is cool and somewhat rainy. Temperatures tend to hover around the 50s F (low 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 5-10 days this month.

What to wear/what to pack:

  • Waterproof luggage
  • Light jacket or fleece
  • Dresses
  • Long skirts
  • Standard footwear
  • Socks
  • Rain coat
  • Pants or jeans
  • Long sleeve shirts or blouses
  • Waterproof footwear
  • Umbrella

February

February in San Bruno can be chilly and somewhat rainy. The average overnight temperatures in the area are in the 40s F (single digits C).

It tends to rain about a third of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

  • Waterproof luggage
  • Pants or jeans
  • Standard footwear
  • Light jacket or fleece
  • Dresses
  • Long sleeve shirts or blouses
  • Socks
  • Long skirts
  • Umbrella
  • Rain coat
  • Waterproof footwear

March

March here is chilly and somewhat rainy. Temperatures average in the low 60s F (mid 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Light jacket or fleece
  • Long skirts
  • Dresses
  • Long sleeve shirts or blouses
  • Umbrella
  • Pants or jeans
  • Waterproof luggage
  • Rain coat
  • Waterproof footwear
  • Standard footwear
  • Socks

April

April in San Bruno is relatively cool. Temperatures average in the 60s F (high 10s C) during the day. It rains occasionally.

What to wear/what to pack:

  • Waterproof footwear
  • Umbrella
  • Pants or jeans
  • Long sleeve shirts or blouses
  • Light jacket or fleece
  • Dresses
  • Long skirts
  • Standard footwear
  • Waterproof luggage
  • Rain coat
  • Socks

May

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

What to wear/what to pack:

  • Light jacket or fleece
  • Waterproof footwear
  • Long skirts
  • Waterproof luggage
  • Socks
  • Long sleeve shirts or blouses
  • Rain coat
  • Dresses
  • Pants or jeans
  • Umbrella
  • Standard footwear

June

If you visit San Bruno during June, you are likely to find that it is mild and very dry with almost no 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).

Humidity is generally around 60 during the day.

What to wear/what to pack:

  • Socks
  • Long sleeve shirts or blouses
  • Long skirts
  • Dresses
  • Pants or jeans
  • Standard footwear
  • Light jacket or fleece

July

July in San Bruno 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:

  • Dresses
  • Sandals
  • Long and short sleeve shirts
  • Skirts
  • Sunscreen lotion
  • Light footwear
  • Shorts or short pants

August

If you visit San Bruno during August, you are likely to find 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).

Humidity is generally between 60 and 70% during the day.

What to wear/what to pack:

  • Shorts or short pants
  • Light footwear
  • Skirts
  • Sandals
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Dresses

September

September for San Bruno is a perfect temperature and very dry with almost no rain. Temperatures average in the 70s F (low 20s C) during the day.

What to wear/what to pack:

  • Sandals
  • Long and short sleeve shirts
  • Skirts
  • Shorts or short pants
  • Light footwear
  • Sunscreen lotion
  • Dresses

October

If you are traveling to San Bruno in October, you will notice that it is mild 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:

  • Light footwear
  • Waterproof footwear
  • Rain coat
  • Shorts or short pants
  • Skirts
  • Umbrella
  • Dresses
  • Waterproof luggage
  • Long and short sleeve shirts
  • Sandals
  • Sunscreen lotion

November

November in San Bruno is crisp. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C) to low 60s F (high 10s C).

What to wear/what to pack:

  • Waterproof footwear
  • Long sleeve shirts or blouses
  • Long skirts
  • Light jacket or fleece
  • Waterproof luggage
  • Pants or jeans
  • Dresses
  • Umbrella
  • Rain coat
  • Socks
  • Standard footwear

December

December in San Bruno is chilly and somewhat rainy. The rain can amount to several inches/centimeters.

During this time, temperatures average in the 50s F (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

  • Waterproof footwear
  • Light jacket or fleece
  • Dresses
  • Pants or jeans
  • Standard footwear
  • Long skirts
  • Long sleeve shirts or blouses
  • Umbrella
  • Waterproof luggage
  • Socks
  • Rain coat

Year-round what to wear/what to pack for San Bruno, California, United States of America

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

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in San Bruno

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