San Francisco, USA Weather Averages

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San Francisco, USA Weather Averages

July is the hottest month in San Francisco with an average temperature of 14°C (57°F) and the coldest is January at 10°C (50°F) with the most daily sunshine hours at 14 in July. The wettest month is January with an average of 119mm of rain. The best month to swim in the sea is in August when the average sea temperature is 15°C (59°F).

Average Temperature San Francisco

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature San Francisco

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Day Temperature San Francisco

What is Average Day Temperature?
The average temperature recorded between sunrise and sunset
What is Average Day Temperature?
The average temperature recorded between sunrise and sunset

Average Night Temperature San Francisco

What is Average Night Temperature?
The average temperature recorded between sunset and sunrise
What is Average Night Temperature?
The average temperature recorded between sunset and sunrise

Average Rainfall San Francisco

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours San Francisco

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Average Sea Temperature San Francisco

What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface
What is Average Sea Temperature?
Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

San Francisco : Next 24-Hour Weather

Tomorrow - 17th May 2024

Sunrise 05:58

Sunrise

Sunset 20:15

Sunset
21:00
Clear
13°C (55°F)
22:00
Clear
13°C (54°F)
23:00
Clear
13°C (54°F)

Tomorrow - 18th May 2024

Sunrise 05:58

Sunrise

Sunset 20:15

Sunset
0:00
Clear
12°C (54°F)
1:00
Clear
12°C (53°F)
2:00
Clear
12°C (53°F)
3:00
Clear
12°C (53°F)
4:00
Clear
12°C (53°F)
5:00
Clear
12°C (53°F)
6:00
Clear
12°C (53°F)
7:00
Clear
13°C (54°F)
8:00
Clear
13°C (55°F)
9:00
Clear
14°C (57°F)
10:00
Clear
15°C (59°F)
11:00
Clear
16°C (60°F)
12:00
Clear
17°C (61°F)
13:00
Clear
17°C (62°F)
14:00
Clear
17°C (61°F)
15:00
Clear
16°C (61°F)
16:00
Clear
16°C (60°F)
17:00
Clear
15°C (59°F)
18:00
Clear
15°C (58°F)
19:00
Clear
14°C (57°F)
20:00
Clear
13°C (55°F)

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