September weather forecast in South San Francisco

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 23°; night, 18°; clear2 September, Monday. day, 22°; night, 16°; clear3 September, Tuesday. day, 20°; night, 16°; clear4 September, Wednesday. day, 21°; night, 16°; clear5 September, Thursday. day, 23°; night, 18°; clear6 September, Friday. day, 23°; night, 17°; clear7 September, Saturday. day, 21°; night, 16°; clear
8 September, Sunday. day, 20°; night, 16°; clear9 September, Monday. day, 22°; night, 18°; clear10 September, Tuesday. day, 22°; night, 16°; partly cloudy11 September, Wednesday. day, 19°; night, 15°; clear12 September, Thursday. day, 18°; night, 14°; partly cloudy13 September, Friday. day, 18°; night, 15°; clear14 September, Saturday. day, 18°; night, 14°; clear
15 September, Sunday. day, 18°; night, 15°; clear16 September, Monday. day, 19°; night, 16°; clear17 September, Tuesday. day, 21°; night, 16°; clear18 September, Wednesday. day, 22°; night, 17°; clear19 September, Thursday. day, 22°; night, 17°; clear20 September, Friday. day, 20°; night, 15°; clear21 September, Saturday. day, 19°; night, 15°; clear
22 September, Sunday. day, 21°; night, 17°; clear23 September, Monday. day, 22°; night, 17°; clear24 September, Tuesday. day, 22°; night, 18°; clear25 September, Wednesday. day, 24°; night, 19°; clear26 September, Thursday. day, 24°; night, 19°; clear27 September, Friday. day, 23°; night, 17°; clear28 September, Saturday. day, 18°; night, 15°; clear
29 September, Sunday. day, 18°; night, 15°; clear30 September, Monday. day, 20°; night, 17°; clear1 October, Tuesday. day, 21°; night, 17°; clear2 October, Wednesday. day, 20°; night, 17°; clear3 October, Thursday. day, 20°; night, 17°; clear4 October, Friday. day, 20°; night, 16°; clear5 October, Saturday. day, 20°; night, 16°; clear

South San Francisco September

28 sunny days; 0 days with precipitation; 2 cloudy days;
air humidity 68%; 4 millimeters of precipitation (1% of annual average); Wind westerly 3.7 Meters per second; Water temperature +17°