San Bruno, California, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to San Bruno, California, United States of America? If you're planning to go to San Bruno, we've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to San Bruno
- Important essentials for San Bruno
- Activities for San Bruno
- San Bruno in January: weather and what to pack
- San Bruno in February: weather and what to pack
- San Bruno in March: weather and what to pack
- San Bruno in April: weather and what to pack
- San Bruno in May: weather and what to pack
- San Bruno in June: weather and what to pack
- San Bruno in July: weather and what to pack
- San Bruno in August: weather and what to pack
- San Bruno in September: weather and what to pack
- San Bruno in October: weather and what to pack
- San Bruno in November: weather and what to pack
- San Bruno in December: weather and what to pack

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 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.
Important essentials 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.
COVID-19 ESSENTIALS FOR 2022
-
N95 masks to use in crowded airports
These N95 masks provide the best level of COVID protection you can have.
-
Hand sanitizer
This hand sanitizer is a good TSA-friendly choice.
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
A vaccine card protector
Vaccine cards frequently become worn. An unreadable vaccine card can have severe consequences. This vaccine card protector helps avoid that.
-
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).
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
General health necessities
Don't forget these
-
Plug adapter
A plug adapter that supports outlet types A and B. This one is sufficent for most areas, but you may want to check with your hotel.
-
Airplane or car necessities
-
For families with young children
-
Voice and data SIM card
A SIM card that works in San Bruno. A good global SIM card works in most countries, but check the country list before buying.
-
Power bank for devices
A portable power bank, like this one
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
What to wear/what to pack for San Bruno, California, United States of America by month
Already know when you're traveling?
January
January in San Bruno is chilly and somewhat rainy. 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), although night temperatures can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Light and heavy skirts
-
Dresses
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Extra socks
-
Pants or jeans
-
Standard footwear
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These pants can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We suggest:
February
If you vacation in San Bruno during February, you are likely to see that it is relatively cool and somewhat rainy. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the 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 regularly.
What to wear/what to pack:
-
Light and heavy skirts
-
Dresses
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Extra socks
-
Standard footwear
-
Pants or jeans
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These pants can be essential in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things remain dry. We recommend:
March
March in San Bruno is relatively cool and somewhat rainy. The average overnight temperatures in the area are in the 40s F (single digits C). It tends to rain a bit less than half 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:
-
Extra socks
-
Pants or jeans
-
Dresses
-
Standard footwear
-
Light and heavy skirts
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
Rain pants are essential in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your bags don't get wet. We recommend:
April
If you visit San Bruno during April, you will probably find that it is cool. 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 60 and 70% during the day. In terms of precipitation, you can expect it to rain sometimes.
What to wear/what to pack:
-
Extra socks
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Standard footwear
-
Light and heavy skirts
-
Dresses
-
Pants or jeans
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These pants can be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your things don't get wet. We suggest:
May
If you visit San Bruno during May, you are likely to find that it is mild and dry with little rain. Temperatures tend to hover around the high 60s F (high 10s C) during the day, while at night they can dip into the low 50s F (low 10s C). Humidity is generally between 60 and 70% during the day.
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Extra socks
-
Dresses
-
Light jacket or fleece
-
Light and heavy skirts
-
Pants or jeans
-
Standard footwear
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These pants are a lifesaver in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your belongings remain dry. We suggest:
June
If you visit San Bruno during June, you may see 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:
July
If you vacation in San Bruno during July, you are likely to find that it is mild 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:
-
Sandals
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Extra socks
-
Light skirts
-
Short pants or heavy shorts
-
Long and short sleeve shirts
-
Bug repellent
-
Breathable footwear or sandals
August
August in this region 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:
-
Extra socks
-
Light dresses
You can find some great options here
-
Light skirts
-
Bug repellent
-
Short pants or heavy shorts
-
Breathable footwear or sandals
-
Sandals
-
Sunscreen lotion
-
Long and short sleeve shirts
September
If you visit San Bruno during September, you may see that it is warm and very dry with almost no rain. Temperatures tend to hover around the 70s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s C). Humidity is generally around 60 during the day.
What to wear/what to pack:
-
Extra socks
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Sandals
-
Long and short sleeve shirts
-
Light skirts
-
Short pants or heavy shorts
-
Breathable footwear or sandals
-
Bug repellent
October
October in San Bruno is mild and dry with little rain. Temperatures average in the low 70s F (low 20s C) during the day. It rains sometimes.
What to wear/what to pack:
-
Extra socks
-
Bug repellent
-
Short pants or heavy shorts
-
Sandals
-
Sunscreen lotion
-
Light skirts
-
Long and short sleeve shirts
-
Light dresses
You can find some great options here
-
Breathable footwear or sandals
-
A rain coat to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These can be essential in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your belongings stay dry. We recommend:
November
If you vacation in San Bruno during November, you will probably find that it can be chilly. Temperatures tend to hover around the low 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 60 and 70% during the day. In terms of precipitation, you can expect it to rain regularly.
What to wear/what to pack:
-
Light jacket or fleece
-
Dresses
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Extra socks
-
Standard footwear
-
A rain coat to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These are essential in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your belongings don't get wet. We like:
December
December in San Bruno is chilly and somewhat rainy. The average overnight temperatures in the area are in the low 40s F (single digits C). It tends to rain a bit less than half 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:
-
Dresses
-
Standard footwear
-
Extra socks
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Pants or jeans
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These will be essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We recommend:
Activities for San Bruno, California, United States of America
Here are some activity recommendations and activity-specific packing tips for San Bruno.
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