Climate of San Francisco
San Francisco has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for San Francisco is 30° degrees and there is about 620 mm of rain in a year. It is dry for 138 days a year with an average humidity of 76% and an UV-index of 7.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 26°C and 33°C
- Night:the average nighttime temperature is between 18°C and 25°C
- Rain: it rains 197 days and there is a total of approximately 620 mm rainfall
- Sun hours: throughout the year there are 3214 sun hours
Maximum temperature: | between 26°C and 33°C |
Warmest month: | 33°C in July |
Coldest month: | 26°C in January |
Night temperature: | between 18°C and 25°C |
Dry days: | 168 days |
Days with rain: | 197 days |
Days with snow: | 0 days |
Total rain sum: | 620 mm |
Hours of sunshine: | 3214 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for San Francisco.
Precipitation graph
This graph shows the average amount of rainfall per month for San Francisco.
Climate table of San Francisco
In this climate table you can see at a glance what the average weather per month is for San Francisco. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for San Francisco might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 26 | 27 | 28 | 31 | 31 | 32 | 33 | 33 | 32 | 30 | 28 | 27 |
Night temp. (°C) | 18 | 19 | 20 | 22 | 23 | 24 | 25 | 25 | 24 | 23 | 21 | 20 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 26 | 26 | 13 | 37 | 62 | 72 | 69 | 89 | 96 | 82 | 31 | 17 |
Days with rain | 11 | 9 | 9 | 12 | 18 | 22 | 21 | 25 | 25 | 21 | 14 | 10 |
Dry days | 20 | 19 | 22 | 18 | 13 | 8 | 10 | 6 | 5 | 10 | 16 | 21 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 7 | 8 | 9 | 9 | 11 | 11 | 12 | 9 | 9 | 7 | 6 | 6 |
Wind force (Bft) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 |
UV-index | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 |
Best time to visit San Francisco
The best time to visit San Francisco on Cuba is from January through June and September through December. In this period you have a hot temperature and little precipitation. The highest average temperature in San Francisco is 33°C in July and the lowest is 26°C in January.
Climate of San Francisco by month
What is the average climate in a given month for San Francisco? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
San Francisco weather experiences
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