Monthly weather forecast in San Francisco

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 20°; night, 17°; partly cloudy2 September, Monday. day, 19°; night, 15°; clear3 September, Tuesday. day, 18°; night, 15°; clear4 September, Wednesday. day, 18°; night, 16°; clear5 September, Thursday. day, 20°; night, 17°; clear6 September, Friday. day, 20°; night, 14°; partly cloudy7 September, Saturday. day, 19°; night, 14°; overcast
8 September, Sunday. day, 19°; night, 14°; partly cloudy9 September, Monday. day, 20°; night, 15°; light rain10 September, Tuesday. day, 18°; night, 16°; light rain11 September, Wednesday. day, 20°; night, 15°; mostly clear12 September, Thursday. day, 21°; night, 15°; mostly clear13 September, Friday. day, 21°; night, 14°; partly cloudy14 September, Saturday. day, 19°; night, 15°; partly cloudy
15 September, Sunday. day, 19°; night, 14°; partly cloudy16 September, Monday. day, 19°; night, 15°; partly cloudy17 September, Tuesday. day, 19°; night, 16°; partly cloudy18 September, Wednesday. day, 22°; night, 17°; clear19 September, Thursday. day, 22°; night, 17°; clear20 September, Friday. day, 21°; night, 17°; partly cloudy21 September, Saturday. day, 22°; night, 18°; clear
22 September, Sunday. day, 21°; night, 17°; clear23 September, Monday. day, 20°; night, 16°; clear24 September, Tuesday. day, 19°; night, 16°; mostly clear25 September, Wednesday. day, 20°; night, 16°; clear26 September, Thursday. day, 22°; night, 16°; clear27 September, Friday. day, 22°; night, 17°; clear28 September, Saturday. day, 22°; night, 18°; clear
29 September, Sunday. day, 23°; night, 17°; clear30 September, Monday. day, 23°; night, 17°; clear1 October, Tuesday. day, 21°; night, 17°; clear2 October, Wednesday. day, 22°; night, 17°; clear3 October, Thursday. day, 22°; night, 18°; clear4 October, Friday. day, 22°; night, 17°; clear5 October, Saturday. day, 21°; night, 16°; clear

Average for 30 days

19 sunny days; 2 days with precipitation; 9 cloudy days;
air humidity 73%; 0.2 millimeters of precipitation (1% of annual average); Wind westerly 6.3 Meters per second; Water temperature +17°