Monthly weather forecast in San Francisco

SundayMondayTuesdayWednesdayThursdayFridaySaturday
11 August, Sunday. day, 17°; night, 14°; partly cloudy12 August, Monday. day, 16°; night, 14°; clear13 August, Tuesday. day, 16°; night, 14°; clear14 August, Wednesday. day, 17°; night, 14°; partly cloudy15 August, Thursday. day, 20°; night, 14°; clear16 August, Friday. day, 19°; night, 15°; clear17 August, Saturday. day, 18°; night, 14°; partly cloudy
18 August, Sunday. day, 18°; night, 14°; mostly clear19 August, Monday. day, 19°; night, 15°; mostly clear20 August, Tuesday. day, 21°; night, 15°; clear21 August, Wednesday. day, 19°; night, 14°; clear22 August, Thursday. day, 18°; night, 14°; partly cloudy23 August, Friday. day, 19°; night, 16°; light rain24 August, Saturday. day, 19°; night, 15°; light rain
25 August, Sunday. day, 20°; night, 14°; partly cloudy26 August, Monday. day, 19°; night, 14°; partly cloudy27 August, Tuesday. day, 20°; night, 16°; mostly clear28 August, Wednesday. day, 20°; night, 17°; clear29 August, Thursday. day, 20°; night, 16°; clear30 August, Friday. day, 20°; night, 16°; clear31 August, Saturday. day, 19°; night, 15°; clear
1 September, Sunday. day, 20°; night, 16°; clear2 September, Monday. day, 21°; night, 16°; clear3 September, Tuesday. day, 21°; night, 17°; clear4 September, Wednesday. day, 21°; night, 17°; clear5 September, Thursday. day, 21°; night, 17°; clear6 September, Friday. day, 22°; night, 18°; clear7 September, Saturday. day, 23°; night, 18°; clear
8 September, Sunday. day, 22°; night, 17°; clear9 September, Monday. day, 21°; night, 15°; mostly clear10 September, Tuesday. day, 20°; night, 15°; clear11 September, Wednesday. day, 18°; night, 14°; clear12 September, Thursday. day, 18°; night, 14°; clear13 September, Friday. day, 18°; night, 14°; clearNext, the average data for 10 years14 September, Saturday. day, 16°; night, 14°; clear

Average for 30 days

24 sunny days; 2 days with precipitation; 4 cloudy days;
air humidity 75%; 0.7 millimeters of precipitation (1% of annual average); Wind westerly 5.8 Meters per second; Water temperature +14°