San Francisco in august: average Weather, Temperature and Climate
Weather in San Francisco in august 2025
The weather in San Francisco in the month of august comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
perfect weather UV index: 6
Weather at 6am
63°F
Clear/Sunny
54% of time
35%
5%
5%
Weather at 12pm
76°F
Clear/Sunny
91% of time
9%
1%
1%
Weather at 6pm
67°F
Clear/Sunny
86% of time
13%
1%
1%
Weather at 3am
61°F
50%
33%
15%
2%
Evolution of daily average temperature and precipitation in San Francisco in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Francisco in august.
The climate of San Francisco in august is perfect
The rains which have withdrawn from the climatic landscape of the city of San Francisco, allow the beautiful sunny and pleasantly warm days to succeed one another. Even though the early hours of the day seem mild, the weather in San Francisco throughout August is simply ideal the rest of the time.
San Francisco at the Beginning of August
Mises à part les matinées qui connaissent encore une température douce et quelques brumes épais, les journées de la première décade d'août sont magnifiques, avec du beau soleil et une chaleur agréable. Aussi, les journées et les soirées offrent des moments agréables pour se détendre.
Apart from the mornings which still have a mild temperature and a few thick mists, the days of the first period of August are magnificent, with beautiful sunshine and pleasant warmth. Furthermore, the days and evenings offer pleasant moments to relax.
San Francisco in the Middle of August
Temperatures rise slightly during the second ten days of the month. This is what makes this period the best time to enjoy the beautiful climate throughout August in San Francisco. Of course, the morning fogs that characterize this city have not completely disappeared yet they have decreased in order to benefit the beautifully fresh and pleasant mornings.
San Francisco at the End of August
The climatic conditions of the last ten day period are likely to be disappointing to the August visitors due to the fall in temperatures. Indeed, the days become fresh once again, however as the rains remain weak - the beautiful sunny days allow to spend good times to practice any outdoor passion.
Seasonal average climate and temperature of San Francisco in august
Check below seasonal norms These datas are generated from the weather statements earlier years of the month of august.
August | |||||
Outside temperature | |||||
Average temperature | 68°F | ||||
Highest temperature | 76°F | ||||
Lowest temperature | 63°F | ||||
Highest record temperature | 103°F (2010) | ||||
Lowest record temperature | 54°F (2010) | ||||
Number of days at +86°F | 1 day(s) (3%) | ||||
Number of days at +65°F | 31 day(s) (100%) | ||||
Sea temperature | |||||
Average sea temperature | 57°F | ||||
Lowest sea temperature | 55°F | ||||
Highest sea temperature | 59°F | ||||
Wind | |||||
Wind speed | 17km/h | ||||
Wind temperature | 61°F | ||||
Precipitation (rainfall) | |||||
Rainfall | 0.2in | ||||
Record daily rainfall | 0.2in (2017) | ||||
Other climate data | |||||
Humidity | 82% | ||||
Visibility | 9.61km | ||||
Cloud cover | 13% | ||||
UV index | 6 | ||||
Daily sunshine hours | 14 | ||||
Sunrise and sunset | |||||
Time of sunrise | 05:26 | ||||
Time of sunset | 19:02 | ||||
Length of day | 13:36 | ||||
Our opinion about the weather in august | |||||
Our opinion at whereandwhen.net | perfect |
How was the weather last august?
Here is the day by day recorded weather in San Francisco in august 2024:
58°F to 63°F
58°F to 63°F
58°F to 63°F
56°F to 63°F
56°F to 63°F
56°F to 65°F
56°F to 63°F
56°F to 61°F
56°F to 61°F
56°F to 61°F
56°F to 61°F
56°F to 59°F
56°F to 61°F
56°F to 63°F
56°F to 63°F
56°F to 63°F
58°F to 65°F
56°F to 61°F
54°F to 63°F
58°F to 65°F
58°F to 63°F
58°F to 63°F
58°F to 63°F
58°F to 65°F
58°F to 67°F
58°F to 68°F
58°F to 68°F
58°F to 67°F
59°F to 67°F
59°F to 65°F
58°F to 65°F
Map: other cities in California in august
Cities near San Francisco:
Golden Gate National Recreation Area in august | perfect weather |
Oakland in august | perfect weather |
Stinson Beach in august | perfect weather |
Moss Beach in august | good weather |
Half Moon Bay in august | good weather |
Silicon Valley in august | perfect weather |
Point Reyes in august | perfect weather |
Pescadero in august | perfect weather |
San Jose in august | perfect weather |
Napa Valley in august | perfect weather |
Bodega Bay in august | perfect weather |
Santa Cruz California in august | perfect weather |
Click over cities on the map for information about the weather in august.
Weather data for San Francisco in august:
Weather data for San Francisco for august are derived from an average of the weather forecast since 2009 in San Francisco. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Francisco can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to San Francisco.