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

Climate of San Francisco
Temperature graph
Precipitation graph
Climate chart of San Francisco
The best travel time for San Francisco
Climate of San Francisco by month
Experiences with the weather of San Francisco

Do you want to go to San Francisco?

These are the travel companies where you can book a trip to San Francisco:

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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.

January