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, 16°; clear7 September, Saturday. day, 18°; night, 14°; overcast
8 September, Sunday. day, 19°; night, 14°; partly cloudy9 September, Monday. day, 18°; night, 14°; overcast10 September, Tuesday. day, 16°; night, 15°; overcast11 September, Wednesday. day, 20°; night, 15°; partly cloudy12 September, Thursday. day, 20°; night, 15°; mostly clear13 September, Friday. day, 21°; night, 15°; partly cloudy14 September, Saturday. day, 20°; night, 14°; clear
15 September, Sunday. day, 18°; night, 14°; clear16 September, Monday. day, 20°; night, 14°; light rain17 September, Tuesday. day, 18°; night, 14°; partly cloudy18 September, Wednesday. day, 20°; night, 15°; partly cloudy19 September, Thursday. day, 19°; night, 14°; partly cloudy20 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

15 sunny days; 2 days with precipitation; 13 cloudy days;
air humidity 77%; 2 millimeters of precipitation (1% of annual average); Wind westerly 5.4 Meters per second; Water temperature +17°