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, 18°; night, 15°; clear30 August, Friday. day, 18°; night, 16°; clear31 August, Saturday. day, 18°; night, 14°; partly cloudy
1 September, Sunday. day, 18°; night, 15°; partly cloudy2 September, Monday. day, 19°; night, 15°; partly cloudy3 September, Tuesday. day, 24°; night, 16°; partly cloudy4 September, Wednesday. day, 23°; night, 16°; partly cloudy5 September, Thursday. day, 20°; night, 15°; partly cloudy6 September, Friday. day, 20°; night, 15°; light rain7 September, Saturday. day, 20°; night, 16°; light rain
8 September, Sunday. day, 19°; night, 15°; overcast9 September, Monday. day, 19°; night, 15°; light rain10 September, Tuesday. day, 20°; night, 15°; partly cloudy11 September, Wednesday. day, 20°; night, 15°; partly cloudy12 September, Thursday. day, 22°; night, 18°; mostly clear13 September, Friday. day, 23°; night, 18°; clear14 September, Saturday. day, 24°; night, 19°; clear
15 September, Sunday. day, 25°; night, 20°; clear16 September, Monday. day, 25°; night, 20°; clear17 September, Tuesday. day, 24°; night, 19°; clear18 September, Wednesday. day, 23°; night, 18°; clear19 September, Thursday. day, 22°; night, 18°; clear20 September, Friday. day, 22°; night, 19°; mostly clear21 September, Saturday. day, 22°; night, 18°; clear
22 September, Sunday. day, 21°; night, 17°; clear23 September, Monday. day, 21°; night, 17°; clear24 September, Tuesday. day, 21°; night, 18°; mostly clear25 September, Wednesday. day, 20°; night, 17°; clear26 September, Thursday. day, 21°; night, 17°; clear27 September, Friday. day, 21°; night, 17°; clear28 September, Saturday. day, 21°; night, 17°; clear

Average for 30 days

18 sunny days; 3 days with precipitation; 9 cloudy days;
air humidity 72%; 0.6 millimeters of precipitation (1% of annual average); Wind north-westerly 5.7 Meters per second; Water temperature +17°