San Ramon, California, United States of America: What to pack, what to wear, and when to go [2022]
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Traveling to San Ramon, California, United States of America? If you're planning to go to San Ramon, we've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to San Ramon
- Important essentials for San Ramon
- Activities for San Ramon
- San Ramon in January: weather and what to pack
- San Ramon in February: weather and what to pack
- San Ramon in March: weather and what to pack
- San Ramon in April: weather and what to pack
- San Ramon in May: weather and what to pack
- San Ramon in June: weather and what to pack
- San Ramon in July: weather and what to pack
- San Ramon in August: weather and what to pack
- San Ramon in September: weather and what to pack
- San Ramon in October: weather and what to pack
- San Ramon in November: weather and what to pack
- San Ramon 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 Ramon, California, United States of America
Based on the climate and weather in San Ramon, the best time to go is September. See below for details.
Important essentials for San Ramon, California, United States of America
Here are some general tips on what to wear in San Ramon, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
-
Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
-
N95 masks to use in crowded airports
These N95 masks provide the best level of protection available.
-
A vaccine card protector
Vaccine cards may get worn. An unreadable vaccine card can cause severe consequences. This vaccine card protector helps stop that.
-
Hand sanitizer
This hand sanitizer is a good TSA-friendly product.
-
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).
General health necessities
Don't forget these
-
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 be appropriate for most areas, but you may want to check with your hotel.
-
Power bank for devices
A portable power bank, like this one
-
Airplane or car necessities
-
Voice and data SIM card
A SIM card that works in San Ramon. A good global SIM card works in most countries, but check the country list before buying.
What to wear/what to pack for San Ramon, California, United States of America by month
Already know when you're traveling?
January
In January, San Ramon can be brisk. Temperatures routinely are in the 50s F (low 10s C) and regularly jump into the low 60s F (mid 10s C) range. At night, lows are in the high 30s F (single digits C). This is also a rainy time for San Ramon, with several of the days of the month having rain.
What to wear/what to pack:
-
Extra socks
-
Lip balm
In our opinion, the best pick: here
-
Light gloves or mittens
-
Warm pants or jeans
-
Fleece
-
Jacket or coat
-
Standard footwear
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These can be a lifesaver in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We suggest:
February
If you vacation in San Ramon during February, you will probably see 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).
What to wear/what to pack:
-
Pants or jeans
-
Extra socks
-
Long sleeve shirts or blouses
-
Light and heavy skirts
-
Dresses
-
Light jacket or fleece
-
Standard footwear
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
These will be vital in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your bags stay dry. We recommend:
March
March in San Ramon is relatively cool. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 F (single digits C).
What to wear/what to pack:
-
Light and heavy skirts
-
Pants or jeans
-
Light jacket or fleece
-
Dresses
-
Long sleeve shirts or blouses
-
Standard footwear
-
Extra socks
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
Rain pants are vital in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your bags don't get wet. We recommend:
April
If you visit San Ramon during April, you might see 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 low 40s F (single digits C).
What to wear/what to pack:
-
Light and heavy skirts
-
Light jacket or fleece
-
Dresses
-
Extra socks
-
Long sleeve shirts or blouses
-
Standard footwear
-
Pants or jeans
-
A rain jacket to layer with a jacket
-
100% waterproof footwear
We use these rain boots:
-
Rain pants
These pants will be essential 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 suggest:
May
May in San Ramon is mild and dry with little rain. The average overnight temperatures in the area are in the high 40s F (single digits C).
What to wear/what to pack:
-
Light skirts
-
Extra socks
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Short pants or heavy shorts
-
Long and short sleeve shirts
-
Bug repellent
-
Sandals
-
A rain jacket to layer with another jacket
-
100% waterproof footwear
We like rain boots:
-
Rain pants
These will be vital in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We suggest:
June
June in San Ramon 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:
-
Sunscreen lotion
-
Breathable footwear or sandals
-
Sandals
-
Bug repellent
-
Extra socks
-
Light dresses
You can find some great options here
-
Long and short sleeve shirts
-
Light skirts
-
Short pants or heavy shorts
July
July in this region can be very hot and very dry with almost no rain. Temperatures average in the 80s F (low 30s C) during the day.
What to wear/what to pack:
-
Cool and dry dresses
These dresses can provide UV protection and cool you.
-
Insulated water bottle
Our favorite also removes harmful contaminants:
-
Sunscreen lotion, moderate SPF
-
Sunglasses
-
Waterproof sandals
-
Loose-fit shorts
-
Bug repellent
-
Breatheable shirts
A breatheable shirt can keep you cool and protect you from the sun:
-
Skirts
August
If you vacation in San Ramon during August, you will probably find that it is really hot and very dry with almost no rain. Temperatures tend to hover around the 80s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C).
What to wear/what to pack:
-
Breatheable shirts
A cooling shirt can cool you down quickly and protect you from UV rays:
-
Sunscreen lotion, moderate SPF
-
Bug repellent
-
Loose-fit shorts
-
Skirts
-
Cool and dry dresses
These dresses to provide UV protection and keep you cool.
-
Sunglasses
-
Waterproof sandals
-
Insulated water bottle
Our pick also removes harmful contaminants:
September
September for San Ramon is pretty consistently hot and very dry with almost no rain. Temperatures average in the low 80s F (high 20s C) during the day.
What to wear/what to pack:
-
Sunscreen lotion, moderate SPF
-
Skirts
-
Breatheable shirts
A breatheable shirt can make you comfortable and protect you from the sun:
-
Cool and dry dresses
These dresses offer UV protection and keep you cool.
-
Sunglasses
-
Loose-fit shorts
-
Bug repellent
-
Waterproof sandals
-
Insulated water bottle
Our first choice also cleans dangerous contaminants:
October
If you are traveling to San Ramon in October, you will notice that it is a perfect temperature and dry with little rain. Daytime temperatures are in the 70s F (low 20s C).
What to wear/what to pack:
-
Short pants or heavy shorts
-
Light skirts
-
Sandals
-
Long and short sleeve shirts
-
Bug repellent
-
Light dresses
You can find some great options here
-
Breathable footwear or sandals
-
Sunscreen lotion
-
Extra socks
-
A rain poncho to layer with a jacket
-
100% waterproof footwear
We suggest these rain boots:
-
Rain pants
These can be essential in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your suitcases remain dry. We suggest:
November
November in San Ramon can be chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 50s F (low 10s C) to low 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).
What to wear/what to pack:
-
Standard footwear
-
Long sleeve shirts or blouses
-
Light jacket or fleece
-
Extra socks
-
Dresses
-
Pants or jeans
-
Light and heavy skirts
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
These are vital in a rainstorm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is a great option.
-
Waterproof bag/luggage cover
So your belongings remain dry. We suggest:
December
If you vacation in San Ramon during December, you will probably see that it is relatively cool. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the low 30s F (single digits C).
What to wear/what to pack:
-
Lip balm
In our opinion, the best is: this
-
Fleece
-
Jacket or coat
-
Warm pants or jeans
-
Light gloves or mittens
-
Extra socks
-
Standard footwear
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants will be a lifesaver in a storm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great choice.
-
Waterproof bag/luggage cover
So your things remain dry. We suggest:
Activities for San Ramon, California, United States of America
Here are some activity recommendations and activity-specific packing tips for San Ramon.
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