Portola Valley, California, United States of America: What to pack, what to wear, and when to go [2022]
This article contains affiliate links to Amazon and other vendors. We may earn commission from purchases made through these links.
Traveling to Portola Valley, California, United States of America? If you're planning to go to Portola Valley, we have some important information about when to go, what to wear, and what to pack.
Contents
- When to go to Portola Valley
- Important essentials for Portola Valley
- Activities for Portola Valley
- Portola Valley in January: weather and what to pack
- Portola Valley in February: weather and what to pack
- Portola Valley in March: weather and what to pack
- Portola Valley in April: weather and what to pack
- Portola Valley in May: weather and what to pack
- Portola Valley in June: weather and what to pack
- Portola Valley in July: weather and what to pack
- Portola Valley in August: weather and what to pack
- Portola Valley in September: weather and what to pack
- Portola Valley in October: weather and what to pack
- Portola Valley in November: weather and what to pack
- Portola Valley 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 Portola Valley, California, United States of America
Based on the climate and weather in Portola Valley, the best time to go is July. See below for details.
Important essentials for Portola Valley, California, United States of America
Here are some general tips on what to wear in Portola Valley, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance that includes COVID-19 coverage
Cases are climbing again, and areas are returning to lockdown. If you or a companion get COVID-19, you may be stuck with no way home -- but travel insurance can protect you. Learn more about COVID-19 and travel insurance
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
-
Hand sanitizer
This hand sanitizer is an easy-to-carry plane-friendly option.
-
Kids' KN95 masks
N95 masks aren't sold for kids. These are a good alternative (and can also be used by adults if N95 masks are not available).
-
N95 masks
These N95 masks provide the best level of protection available.
-
A vaccine card protector
Vaccine cards may wear away. An unreadable vaccine card can cause severe consequences. This vaccine card protector helps stop that.
-
Touchless thermometer
A touchless thermometer is important to have.
-
(U.S. Residents) Telehealth COVID-19 test for entry to U.S.
U.S. residents still need a certified COVID-19 test to return home, but it can now be via Zoom. Learn more
General health necessities
Don't forget these
-
Power bank for devices
A portable power bank, like this one
-
Voice and data SIM card
A SIM card that works in Portola Valley. A good global SIM card works in most countries, but check the country list before buying.
-
Airplane or car necessities
-
Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
-
For families with young children
-
Plug adapter
A plug adapter that supports outlet types A and B. This one should work in most locations, but you may want to check with your hotel.
What to wear/what to pack for Portola Valley, California, United States of America by month
Already know when you're traveling?
January
January in Portola Valley can be chilly. The average overnight temperatures in the area are in the low 30s F (single digits C).
What to wear/what to pack:
-
Lip balm
In our opinion, the best is: here
-
Light gloves or mittens
-
Fleece
-
Warm pants or jeans
-
Jacket or coat
-
Extra socks
-
Standard footwear
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We use rain boots:
-
Rain pants
Rain pants can be vital in a storm.
-
Waterproof phone bag
-
Umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We like:
February
February for Portola Valley is chilly. Temperatures average in the high 50s F (mid 10s C) during the day. It rains regularly.
What to wear/what to pack:
-
Light jacket or fleece
-
Dresses
-
Pants or jeans
-
Light and heavy skirts
-
Standard footwear
-
Long sleeve shirts or blouses
-
Extra socks
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
Rain pants will be essential in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your things remain dry. We suggest:
March
If you visit Portola Valley during March, you will probably find that it is crisp. 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). In terms of precipitation, you can expect it to rain about a third of the time.
What to wear/what to pack:
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Light and heavy skirts
-
Pants or jeans
-
Standard footwear
-
Dresses
-
Extra socks
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants are vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We like:
April
Traveling to Portola Valley in April, you will notice that it is chilly. Expect it to rain occasionally. Daytime temperatures are in the low 60s F (high 10s C).
What to wear/what to pack:
-
Dresses
-
Light and heavy skirts
-
Light jacket or fleece
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Standard footwear
-
Extra socks
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We suggest rain boots:
-
Rain pants
These pants can be vital in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We recommend:
May
If you visit Portola Valley during May, you are likely to find 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 high 40s F (single digits C).
What to wear/what to pack:
June
If you vacation in Portola Valley during June, you may find that it is mild and very dry with almost no 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 40s F (single digits C).
What to wear/what to pack:
July
July in Portola Valley is balmy and very dry with almost no rain. Temperatures average in the low 60s F (low 20s C) during the day.
What to wear/what to pack:
August
Traveling to Portola Valley in August, you will notice that it is balmy and very dry with almost no rain. Daytime temperatures are in the low 70s F (low 20s C).
What to wear/what to pack:
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Light skirts
-
Sunscreen lotion
-
Sandals
-
Short pants or heavy shorts
-
Extra socks
-
Long and short sleeve shirts
-
Bug repellent
September
If you visit Portola Valley during September, you may notice 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 low 40s F (single digits C).
What to wear/what to pack:
-
Sunscreen lotion
-
Light skirts
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Extra socks
-
Short pants or heavy shorts
-
Sandals
-
Light dresses
You can find some great options here
-
Bug repellent
October
October here is mild. Temperatures average in the high 60s F (low 20s C) during the day.
What to wear/what to pack:
November
If you visit Portola Valley during November, you might find that it is cool. Temperatures tend to hover around the low 60s F (mid 10s C) during the day, while at night they can dip into the low 40s F (single digits C). In terms of precipitation, you can expect it to rain sometimes.
What to wear/what to pack:
-
Pants or jeans
-
Extra socks
-
Dresses
-
Long sleeve shirts or blouses
-
Standard footwear
-
Light and heavy skirts
-
Light jacket or fleece
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These will be essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent one to buy.
-
Waterproof bag/luggage cover
So your bags don't get wet. We suggest:
December
December in Portola Valley is relatively cool. The average overnight temperatures in the area are in the high 30s F (single digits C).
What to wear/what to pack:
-
Jacket or coat
-
Light gloves or mittens
-
Extra socks
-
Lip balm
In our opinion, the best option: this one
-
Fleece
-
Warm pants or jeans
-
Standard footwear
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These pants can be essential in heavy rain.
-
Waterproof phone bag
-
Windproof umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We like:
Check out our guides for these other locations: Zhaoqing, China, Toucheng, Taiwan, Meru, Kenya, Lang Suan, Thailand, Hyder, Alaska, United States of America, Nikko, Japan, Kapurthala, India, Kelimutu, Indonesia, Baia Mare, Romania, Busha, Ukraine, and Wigan, England, United Kingdom.