Monthly weather forecast in San Francisco

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
25 August, Sunday. day, 16°; night, 15°; clear26 August, Monday. day, 18°; night, 16°; clear27 August, Tuesday. day, 19°; night, 17°; partly cloudy28 August, Wednesday. day, 19°; night, 16°; clear29 August, Thursday. day, 19°; night, 16°; partly cloudy30 August, Friday. day, 19°; night, 15°; partly cloudy31 August, Saturday. day, 18°; night, 15°; partly cloudy
1 September, Sunday. day, 19°; night, 16°; partly cloudy2 September, Monday. day, 20°; night, 16°; partly cloudy3 September, Tuesday. day, 23°; night, 16°; partly cloudy4 September, Wednesday. day, 24°; night, 16°; partly cloudy5 September, Thursday. day, 22°; night, 16°; partly cloudy6 September, Friday. day, 21°; night, 16°; partly cloudy7 September, Saturday. day, 20°; night, 15°; partly cloudy
8 September, Sunday. day, 21°; night, 14°; partly cloudy9 September, Monday. day, 20°; night, 15°; partly cloudy10 September, Tuesday. day, 22°; night, 18°; clear11 September, Wednesday. day, 23°; night, 18°; clear12 September, Thursday. day, 23°; night, 18°; clear13 September, Friday. day, 22°; night, 17°; clear14 September, Saturday. day, 20°; night, 16°; clear
15 September, Sunday. day, 21°; night, 17°; partly cloudy16 September, Monday. day, 23°; night, 21°; mostly clear17 September, Tuesday. day, 23°; night, 20°; rain18 September, Wednesday. day, 23°; night, 19°; clear19 September, Thursday. day, 22°; night, 19°; clear20 September, Friday. day, 23°; night, 18°; clear21 September, Saturday. day, 22°; night, 18°; mostly clear
22 September, Sunday. day, 22°; night, 18°; mostly clear23 September, Monday. day, 22°; night, 18°; partly cloudy24 September, Tuesday. day, 21°; night, 17°; clear25 September, Wednesday. day, 22°; night, 18°; mostly clear26 September, Thursday. day, 23°; night, 20°; clear27 September, Friday. day, 24°; night, 19°; clearNext, the average data for 10 years28 September, Saturday. day, 16°; night, 15°; clear

Average for 30 days

16 sunny days; 0 days with precipitation; 14 cloudy days;
air humidity 73%; 1 millimeters of precipitation (1% of annual average); Wind westerly 5.6 Meters per second; Water temperature +17°