Monthly weather forecast in San Francisco

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 16°; night, 14°; clear19 August, Monday. day, 19°; night, 14°; clear20 August, Tuesday. day, 21°; night, 14°; clear21 August, Wednesday. day, 17°; night, 14°; partly cloudy22 August, Thursday. day, 18°; night, 13°; partly cloudy23 August, Friday. day, 18°; night, 13°; light rain24 August, Saturday. day, 18°; night, 15°; partly cloudy
25 August, Sunday. day, 22°; night, 16°; mostly clear26 August, Monday. day, 22°; night, 16°; mostly clear27 August, Tuesday. day, 22°; night, 15°; mostly clear28 August, Wednesday. day, 21°; night, 16°; partly cloudy29 August, Thursday. day, 21°; night, 15°; partly cloudy30 August, Friday. day, 21°; night, 15°; partly cloudy31 August, Saturday. day, 20°; night, 18°; partly cloudy
1 September, Sunday. day, 23°; night, 18°; clear2 September, Monday. day, 22°; night, 18°; clear3 September, Tuesday. day, 22°; night, 18°; clear4 September, Wednesday. day, 22°; night, 17°; clear5 September, Thursday. day, 22°; night, 17°; clear6 September, Friday. day, 22°; night, 19°; clear7 September, Saturday. day, 23°; night, 19°; clear
8 September, Sunday. day, 23°; night, 18°; clear9 September, Monday. day, 24°; night, 19°; clear10 September, Tuesday. day, 24°; night, 18°; clear11 September, Wednesday. day, 22°; night, 17°; clear12 September, Thursday. day, 22°; night, 17°; clear13 September, Friday. day, 22°; night, 17°; clear14 September, Saturday. day, 22°; night, 17°; clear
15 September, Sunday. day, 23°; night, 18°; clear16 September, Monday. day, 24°; night, 18°; clear17 September, Tuesday. day, 24°; night, 19°; clearNext, the average data for 10 years18 September, Wednesday. day, 19°; night, 17°; clear19 September, Thursday. day, 20°; night, 17°; clear20 September, Friday. day, 18°; night, 15°; clear21 September, Saturday. day, 17°; night, 15°; clear

Average for 30 days

22 sunny days; 1 day with precipitation; 7 cloudy days;
air humidity 70%; 0.2 millimeters of precipitation (1% of annual average); Wind westerly 6 Meters per second; Water temperature +15°