San Gabriel Valley, California, United States of America: What to pack, what to wear, and when to go [2022]
Traveling to San Gabriel Valley, California, United States of America? If you're planning to go to San Gabriel Valley, I've got some important information about when to go, what to wear, and what to pack.
Contents
- When to go to San Gabriel Valley
- Important essentials for San Gabriel Valley
- Activities for San Gabriel Valley
- San Gabriel Valley in January: weather and what to pack
- San Gabriel Valley in February: weather and what to pack
- San Gabriel Valley in March: weather and what to pack
- San Gabriel Valley in April: weather and what to pack
- San Gabriel Valley in May: weather and what to pack
- San Gabriel Valley in June: weather and what to pack
- San Gabriel Valley in July: weather and what to pack
- San Gabriel Valley in August: weather and what to pack
- San Gabriel Valley in September: weather and what to pack
- San Gabriel Valley in October: weather and what to pack
- San Gabriel Valley in November: weather and what to pack
- San Gabriel 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 San Gabriel Valley, California, United States of America
Based on the climate and weather in San Gabriel Valley, the best time to go is June. See below for details.
Important essentials for San Gabriel Valley, California, United States of America
Here are some general tips on what to wear in San Gabriel Valley, as well as several items to remember to pack when traveling there.
COVID-19 ESSENTIALS FOR 2022
Travel insurance
If you or a companion get COVID-19, your amazing trip can be ruined. Good travel insurance can help. See plans
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Travel disinfecting wipes
Use these to sanitize plane and hotel surfaces.
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Hand sanitizer
This hand sanitizer is a good TSA-friendly product.
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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).
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A vaccine card protector
Vaccine cards can become worn. An unreadable card can have severe consequences. This vaccine card protector helps avoid that.
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N95 masks to use in crowded airports
These N95 masks provide the best level of COVID protection available.
General health necessities
Don't forget these
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Airplane or car necessities
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Power bank for devices
A portable power bank, like this one
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Voice and data SIM card
A SIM card that works in San Gabriel Valley. A good global SIM card works in most countries, but check the country list before buying.
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Plug adapter
A plug adapter that supports outlet types A and B. This one works in most countries, but check with your hotel.
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Money/passport pouch
A money pouch is vital for protecting your passport and credit cards.
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For families with young children
What to wear/what to pack for San Gabriel Valley, California, United States of America by month
Already know when you're traveling?
January
January in San Gabriel Valley is balmy. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (mid 10s C) to high 60s F (high 10s C), although night temperatures can dip into the low 40s F (single digits C).
What to wear/what to pack:
-
Pants or jeans
-
Long sleeve shirts or blouses
-
Standard footwear
-
Light jacket or fleece
-
Extra socks
-
Dresses
-
Light and heavy skirts
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
These pants are a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a perfect option.
-
Waterproof bag/luggage cover
So your suitcases stay dry. We recommend:
February
February here is balmy. Temperatures average in the high 60s F (low 10s C) during the day. It rains once in a while.
What to wear/what to pack:
-
Light and heavy skirts
-
Pants or jeans
-
Extra socks
-
Standard footwear
-
Light jacket or fleece
-
Long sleeve shirts or blouses
-
Dresses
-
A rain coat to layer with a jacket
-
100% waterproof footwear
We recommend rain boots:
-
Rain pants
Rain pants are essential in heavy rain.
-
Waterproof phone bag
-
Umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We like:
March
If you vacation in San Gabriel Valley during March, you are likely to notice that it is balmy. Temperatures tend to hover around the high 60s F (low 20s C) during the day, while at night they can dip into the low 40s F (single digits C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain sometimes.
What to wear/what to pack:
-
Dresses
-
Long sleeve shirts or blouses
-
Pants or jeans
-
Light jacket or fleece
-
Standard footwear
-
Extra socks
-
Light and heavy skirts
-
A rain poncho to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
Rain pants can be a lifesaver in a rainstorm.
-
Waterproof phone bag
-
Windproof umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your bags remain dry. We recommend:
April
April for San Gabriel Valley is balmy and dry with little rain. Temperatures average in the low 70s F (low 20s C) during the day.
What to wear/what to pack:
-
Light skirts
-
Bug repellent
-
Breathable footwear or sandals
-
Light dresses
You can find some great options here
-
Sandals
-
Sunscreen lotion
-
Extra socks
-
Long and short sleeve shirts
-
Short pants or heavy shorts
-
Beach necessities
If you're going to the beach:
-
A rain jacket to layer with a coat
-
100% waterproof footwear
We recommend these rain boots:
-
Rain pants
Rain pants are essential in a storm.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent option.
-
Waterproof bag/luggage cover
So your bags stay dry. We recommend:
May
If you go to San Gabriel Valley in May, you will notice that it is a perfect temperature and very dry with almost no rain. Daytime temperatures are in the 70s F (low 20s C).
What to wear/what to pack:
-
Sunscreen lotion
-
Bug repellent
-
Sandals
-
Light skirts
-
Light dresses
You can find some great options here
-
Short pants or heavy shorts
-
Extra socks
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Beach necessities
If you're going to the beach:
June
June here 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:
-
Short pants or heavy shorts
-
Light dresses
You can find some great options here
-
Sunscreen lotion
-
Light skirts
-
Extra socks
-
Sandals
-
Breathable footwear or sandals
-
Bug repellent
-
Long and short sleeve shirts
-
Beach necessities
If you're going to the beach:
July
If you visit San Gabriel Valley during July, you will probably see that it is hot and very dry with almost no rain. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the 60s F (high 10s C). Humidity is generally between 50 and 60% during the day.
What to wear/what to pack:
-
Bug repellent
-
Breatheable shirts
A good breatheable shirt can make you comfortable and guard against UV rays:
-
Waterproof sandals
-
Skirts
-
Insulated water bottle
Our best choice also cleans harmful contaminants:
-
Cool and dry dresses
These dresses can provide UV protection and help you stay cool.
-
Sunscreen lotion, moderate SPF
-
Loose-fit shorts
-
Sunglasses
-
If you're going to the beach
August
If you visit San Gabriel Valley during August, you are likely to notice that it is pretty consistently hot and very dry with almost no rain. Temperatures tend to hover around the 80s F (high 20s C) during the day, while at night they can dip into the 60s F (high 10s C). Humidity is generally between 50 and 60% during the day.
What to wear/what to pack:
-
Breatheable shirts
A breathing shirt can keep you cool and guard against the sun:
-
Waterproof sandals
-
Skirts
-
Loose-fit shorts
-
Cool and dry dresses
These dresses include UV protection and help you stay cool.
-
Bug repellent
-
Insulated water bottle
Our fave also filters dangerous contaminants:
-
Sunglasses
-
Sunscreen lotion, moderate SPF
-
If you're going to the beach
September
If you vacation in San Gabriel Valley during September, you may find that it is pretty consistently hot and very dry with almost no 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 60s F (high 10s C). Humidity is generally between 50 and 60% during the day.
What to wear/what to pack:
-
Skirts
-
Breatheable shirts
A cooling shirt can make you comfortable and protect you from the sun:
-
Insulated water bottle
Our fave also cleans contaminants:
-
Loose-fit shorts
-
Waterproof sandals
-
Sunscreen lotion, moderate SPF
-
Sunglasses
-
Bug repellent
-
Cool and dry dresses
These dresses offer UV protection and keep you cool.
-
If you're going to the beach
October
October here is warm and dry with little rain. Temperatures average in the high 70s F (mid 20s C) during the day.
What to wear/what to pack:
-
Long and short sleeve shirts
-
Light dresses
You can find some great options here
-
Light skirts
-
Breathable footwear or sandals
-
Sunscreen lotion
-
Bug repellent
-
Extra socks
-
Sandals
-
Short pants or heavy shorts
-
Beach necessities
If you're going to the beach:
November
If you go to San Gabriel Valley in November, you will notice that it is balmy. Daytime temperatures are in the low 70s F (low 20s C).
What to wear/what to pack:
-
Extra socks
-
Long and short sleeve shirts
-
Breathable footwear or sandals
-
Sandals
-
Short pants or heavy shorts
-
Bug repellent
-
Light dresses
You can find some great options here
-
Light skirts
-
Sunscreen lotion
-
Beach necessities
If you're going to the beach:
-
A rain poncho to layer with a coat
-
100% waterproof footwear
We use rain boots:
-
Rain pants
These pants will be vital in heavy rain.
-
Waterproof phone bag
-
Wind resistant umbrella
This one is an excellent choice.
-
Waterproof bag/luggage cover
So your things don't get wet. We recommend:
December
December in San Gabriel Valley is balmy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 60s F (high 10s C), although night temperatures 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
-
Standard footwear
-
Long sleeve shirts or blouses
-
Pants or jeans
-
Extra socks
-
A rain coat to layer with another jacket
-
100% waterproof footwear
We like these rain boots:
-
Rain pants
Rain pants can be a lifesaver in a storm.
-
Waterproof phone bag
-
Umbrella
This one is a great one to buy.
-
Waterproof bag/luggage cover
So your belongings stay dry. We recommend:
Activities for San Gabriel Valley, California, United States of America
Here are some activity recommendations and activity-specific packing tips for San Gabriel Valley.
Check out our guides for these other locations: Timorese South Coast, East Timor, Oroquieta, Philippines, Uluru-Kata Tjuta National Park, Northern Territory, Australia, Neyveli, India, Ross-on-Wye, England, United Kingdom, Stockton, Illinois, United States of America, Akhisar, Turkey, Delaware County, Pennsylvania, United States of America, Tortuguero, Costa Rica, Rosamond, California, United States of America, and Solomon, Alaska, United States of America.