Monthly weather forecast in San Francisco

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 16°; night, 14°; clear19 August, Monday. day, 16°; night, 14°; clear20 August, Tuesday. day, 16°; night, 15°; partly cloudy21 August, Wednesday. day, 16°; night, 14°; partly cloudy22 August, Thursday. day, 17°; night, 15°; partly cloudy23 August, Friday. day, 18°; night, 15°; partly cloudy24 August, Saturday. day, 20°; night, 14°; light rain
25 August, Sunday. day, 20°; night, 14°; mostly clear26 August, Monday. day, 21°; night, 16°; partly cloudy27 August, Tuesday. day, 22°; night, 16°; partly cloudy28 August, Wednesday. day, 20°; night, 15°; partly cloudy29 August, Thursday. day, 20°; night, 16°; partly cloudy30 August, Friday. day, 20°; night, 15°; overcast31 August, Saturday. day, 19°; night, 15°; light rain
1 September, Sunday. day, 19°; night, 15°; overcast2 September, Monday. day, 20°; night, 15°; partly cloudy3 September, Tuesday. day, 20°; night, 16°; partly cloudy4 September, Wednesday. day, 20°; night, 16°; mostly clear5 September, Thursday. day, 20°; night, 16°; clear6 September, Friday. day, 20°; night, 16°; clear7 September, Saturday. day, 21°; night, 17°; clear
8 September, Sunday. day, 21°; night, 17°; partly cloudy9 September, Monday. day, 21°; night, 17°; clear10 September, Tuesday. day, 23°; night, 19°; clear11 September, Wednesday. day, 21°; night, 17°; clear12 September, Thursday. day, 22°; night, 16°; clear13 September, Friday. day, 22°; night, 16°; clear14 September, Saturday. day, 20°; night, 15°; mostly clear
15 September, Sunday. day, 19°; night, 15°; mostly clear16 September, Monday. day, 19°; night, 16°; partly cloudy17 September, Tuesday. day, 20°; night, 16°; clear18 September, Wednesday. day, 21°; night, 17°; clear19 September, Thursday. day, 22°; night, 17°; clear20 September, Friday. day, 20°; night, 16°; clear21 September, Saturday. day, 19°; night, 16°; partly cloudy

Average for 30 days

16 sunny days; 2 days with precipitation; 12 cloudy days;
air humidity 74%; 0.3 millimeters of precipitation (1% of annual average); Wind north-westerly 6 Meters per second; Water temperature +15°