Monthly weather forecast in San Bernardino

SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 36°; night, 22°; mostly clear2 September, Monday. day, 37°; night, 23°; clear3 September, Tuesday. day, 38°; night, 23°; clear4 September, Wednesday. day, 39°; night, 25°; clear5 September, Thursday. day, 41°; night, 25°; clear6 September, Friday. day, 41°; night, 25°; mostly clear7 September, Saturday. day, 38°; night, 23°; mostly clear
8 September, Sunday. day, 36°; night, 22°; clear9 September, Monday. day, 35°; night, 21°; clear10 September, Tuesday. day, 33°; night, 21°; clear11 September, Wednesday. day, 33°; night, 22°; clear12 September, Thursday. day, 32°; night, 22°; partly cloudy13 September, Friday. day, 26°; night, 15°; clear14 September, Saturday. day, 27°; night, 15°; clear
15 September, Sunday. day, 25°; night, 15°; clear16 September, Monday. day, 22°; night, 14°; clear17 September, Tuesday. day, 19°; night, 14°; mostly clear18 September, Wednesday. day, 16°; night, 12°; light rain19 September, Thursday. day, 19°; night, 12°; clear20 September, Friday. day, 22°; night, 12°; clear21 September, Saturday. day, 21°; night, 12°; clear
22 September, Sunday. day, 20°; night, 12°; clear23 September, Monday. day, 23°; night, 15°; clear24 September, Tuesday. day, 27°; night, 20°; clear25 September, Wednesday. day, 26°; night, 21°; partly cloudy26 September, Thursday. day, 28°; night, 18°; clear27 September, Friday. day, 26°; night, 15°; clear28 September, Saturday. day, 24°; night, 15°; clear
29 September, Sunday. day, 21°; night, 13°; clear30 September, Monday. day, 21°; night, 10°; clearNext, the average data for 10 years1 October, Tuesday. day, 24°; night, 19°; clear2 October, Wednesday. day, 22°; night, 15°; clear3 October, Thursday. day, 19°; night, 14°; partly cloudy4 October, Friday. day, 18°; night, 14°; clear5 October, Saturday. day, 20°; night, 15°; clear

Average for 30 days

27 sunny days; 1 day with precipitation; 2 cloudy days;
air humidity 43%; 0.2 millimeters of precipitation (1% of annual average); Wind south-westerly 6.3 Meters per second