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Average climate of San Francisco

The climate of San Francisco has an average yearly temperature of 22°C. Throughout the year, the average monthly temperature can drop to 13°C and rise to 30°C.

Annually, about 495 mm of rain falls. This gives a good overview of how much rain to expect in San Francisco.

The best time to visit San Francisco is January until April and October until December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit San Francisco.

Temperature 13 to 30°C
Rain 495 mm
  • Average yearly temperature: 22°C
  • Highest temperature: 30°C in January and February
  • Lowest temperature: 13°C in June and July
  • Precipitation: 495 mm per year, averaging 41 mm per month
  • Driest months: 3,8 mm in December, 4,4 mm in February and 11 mm in March
  • Wettest months: 97 mm in June, 83 mm in July and 79 mm in August

Climate table San Francisco

The climate table for San Francisco shows the average temperatures, precipitation, and UV index per month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 30 30 27 21 16 13 13 15 17 20 23 28
Nighttime temperature (°C) 13 12 10 7 6 4 4 5 6 7 9 11
Precipitation (mm) 12 4,4 11 34 52 97 83 79 61 35 22 3,8
UV Index 10 10 8 6 4 3 4 5 7 8 9 10
Best month Yes Yes Yes Yes No No No No No Yes Yes Yes

Temperature per month in San Francisco

This graph shows the average high temperatures in degrees Celsius for each month in San Francisco, Chile

Temperature per month in San Francisco, Chile

Precipitation per month in San Francisco

This graph shows the average monthly precipitation in millimeters in San Francisco, Chile.

Precipitation per month in San Francisco, Chile

UV index per month in San Francisco

This graph shows the average UV index per month in San Francisco, Chile.

UV index per month in San Francisco, Chile

Yearly temperature in San Francisco

This graph shows the average yearly temperature in San Francisco, Chile, measured in degrees Celsius.

Yearly temperature in San Francisco, Chile

Yearly total precipitation in San Francisco

This graph shows the average yearly precipitation in millimeters in San Francisco, Chile.

Precipitation per year in San Francisco, Chile

Weather experiences in San Francisco

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Average weather in San Francisco per month

Click on a month below to see in detail how the weather typically is in San Francisco and what to expect. Based on the historical weather data of San Francisco, you can view the average temperature, precipitation, wind, and UV index for each day of the month.