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

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

When to go to Foster City, California, United States of America

Based on the climate and weather in Foster City, the best time to go is August. See below for details.

What to wear/what to pack for Foster City, California, United States of America by month

January

In January, Foster City can be chilly. Temperatures routinely are in the high 50s F (mid 10s C) range.

At night, lows are in the low 40s F (single digits C). This is also a rainy time for Foster City, with several of the days of the month having rain.

What to wear/what to pack:

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

February

February in Foster City 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 (mid 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

March

March in Foster City can be chilly. The average overnight temperatures in the area are in the 40s F (single digits C).

What to wear/what to pack:

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

April

If you are traveling to Foster City in April, you will notice that it is balmy. Expect it to rain occasionally. Daytime temperatures are in the high 60s F (high 10s C).

What to wear/what to pack:

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

May

If you visit Foster City during May, you are likely to find that it is balmy and dry with little 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:

  • Dresses
  • If you're going to the beach, bathing suits, swimwear
  • Long and short sleeve shirts
  • Sandals
  • Skirts
  • Shorts or short pants
  • Sunscreen lotion
  • Light footwear

June

If you go to Foster City in June, you will notice that it is warm and very dry with almost no rain. Daytime temperatures are in the 70s F (mid 20s C).

What to wear/what to pack:

  • Shorts or short pants
  • Long and short sleeve shirts
  • Sandals
  • Light footwear
  • Sunscreen lotion
  • Dresses
  • If you're going to the beach, bathing suits, swimwear
  • Skirts

July

If you visit Foster City during July, you are likely to find that it is a perfect temperature and very dry with almost no rain.

Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

What to wear/what to pack:

  • Sunscreen lotion
  • If you're going to the beach, bathing suits, swimwear
  • Skirts
  • Shorts or short pants
  • Long and short sleeve shirts
  • Light footwear
  • Sandals
  • Dresses

August

August here is warm 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:

  • Skirts
  • If you're going to the beach, bathing suits, swimwear
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Sandals
  • Light footwear
  • Shorts or short pants
  • Dresses

September

If you visit Foster City during September, you are likely to find that it is a perfect temperature and very dry with almost no rain.

Temperatures tend to hover around the high 70s F (mid 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

What to wear/what to pack:

  • Sunscreen lotion
  • Skirts
  • Shorts or short pants
  • Long and short sleeve shirts
  • Sandals
  • Light footwear
  • Dresses
  • If you're going to the beach, bathing suits, swimwear

October

If you are traveling to Foster City in October, you will notice that it is warm and dry with little rain. Daytime temperatures are in the low 70s F (low 20s C).

What to wear/what to pack:

  • Sunscreen lotion
  • Sandals
  • Shorts or short pants
  • If you're going to the beach, bathing suits, swimwear
  • Long and short sleeve shirts
  • Light footwear
  • Dresses
  • Skirts

November

If you go to Foster City in November, you will notice that it is balmy. Expect it to rain 5-10 days this month. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

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

December

If you vacation in Foster City during December, you are likely to find that it is cool. 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 5-10 days this month.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Foster City, California, United States of America

Here are some general tips on what to wear in Foster City, 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 Foster City

Check out our guides for these other locations: Dolnośląskie, Poland, Sikasso, Mali, Vrbnik, Croatia, Perm Krai, Russia, County Limerick, Ireland, Lake Patzcuaro, Michoac, Mexico, Antigonish, Nova Scotia, Canada, Lower Franconia, Germany, Baengnyeong Island, South Korea, Lincoln National Forest, New Mexico, United States of America, and Mayfield, England, United Kingdom.