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°; partly cloudy
8 September, Sunday. day, 19°; night, 15°; partly cloudy9 September, Monday. day, 18°; night, 15°; partly cloudy10 September, Tuesday. day, 18°; night, 16°; light rain11 September, Wednesday. day, 20°; night, 16°; mostly clear12 September, Thursday. day, 21°; night, 15°; clear13 September, Friday. day, 22°; night, 15°; mostly clear14 September, Saturday. day, 19°; night, 14°; mostly clear
15 September, Sunday. day, 18°; night, 14°; mostly clear16 September, Monday. day, 20°; night, 14°; partly cloudy17 September, Tuesday. day, 20°; night, 15°; partly cloudy18 September, Wednesday. day, 19°; night, 15°; partly cloudy19 September, Thursday. day, 19°; night, 14°; clear20 September, Friday. day, 19°; night, 15°; clear21 September, Saturday. day, 18°; night, 13°; clear
22 September, Sunday. day, 17°; night, 14°; clear23 September, Monday. day, 18°; night, 15°; clear24 September, Tuesday. day, 18°; night, 15°; mostly clear25 September, Wednesday. day, 18°; night, 15°; mostly clear26 September, Thursday. day, 19°; night, 15°; clear27 September, Friday. day, 20°; night, 15°; clear28 September, Saturday. day, 21°; night, 16°; clear
29 September, Sunday. day, 21°; night, 16°; clear30 September, Monday. day, 20°; night, 16°; clear1 October, Tuesday. day, 18°; night, 15°; light rain2 October, Wednesday. day, 19°; night, 16°; clear3 October, Thursday. day, 19°; night, 17°; partly cloudy4 October, Friday. day, 19°; night, 16°; partly cloudy5 October, Saturday. day, 19°; night, 17°; partly cloudy

Average for 30 days

18 sunny days; 2 days with precipitation; 10 cloudy days;
air humidity 74%; 0.4 millimeters of precipitation (1% of annual average); Wind westerly 5.3 Meters per second; Water temperature +17°