September weather forecast in Friday Harbor

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
1 September, Sunday. day, 17°; night, 16°; partly cloudy2 September, Monday. day, 18°; night, 16°; clear3 September, Tuesday. day, 17°; night, 16°; partly cloudy4 September, Wednesday. day, 18°; night, 16°; partly cloudy5 September, Thursday. day, 17°; night, 16°; rain6 September, Friday. day, 17°; night, 17°; partly cloudy7 September, Saturday. day, 18°; night, 17°; partly cloudy
8 September, Sunday. day, 18°; night, 16°; clear9 September, Monday. day, 17°; night, 17°; clear10 September, Tuesday. day, 18°; night, 17°; clear11 September, Wednesday. day, 17°; night, 16°; rain12 September, Thursday. day, 17°; night, 16°; clear13 September, Friday. day, 17°; night, 16°; clear14 September, Saturday. day, 17°; night, 16°; partly cloudy
15 September, Sunday. day, 17°; night, 15°; partly cloudy16 September, Monday. day, 17°; night, 16°; clear17 September, Tuesday. day, 18°; night, 15°; rain18 September, Wednesday. day, 16°; night, 15°; clear19 September, Thursday. day, 16°; night, 14°; clear20 September, Friday. day, 16°; night, 15°; clear21 September, Saturday. day, 17°; night, 16°; partly cloudy
22 September, Sunday. day, 17°; night, 15°; rain23 September, Monday. day, 16°; night, 15°; clear24 September, Tuesday. day, 17°; night, 15°; clear25 September, Wednesday. day, 16°; night, 15°; rain26 September, Thursday. day, 15°; night, 15°; clear27 September, Friday. day, 15°; night, 14°; partly cloudy28 September, Saturday. day, 15°; night, 14°; rain
29 September, Sunday. day, 15°; night, 14°; partly cloudy30 September, Monday. day, 15°; night, 14°; clear1 October, Tuesday. day, 15°; night, 13°; partly cloudy2 October, Wednesday. day, 14°; night, 13°; partly cloudy3 October, Thursday. day, 15°; night, 13°; partly cloudy4 October, Friday. day, 15°; night, 13°; rain5 October, Saturday. day, 15°; night, 14°; partly cloudy

Friday Harbor September

14 sunny days; 6 days with precipitation; 10 cloudy days;
air humidity 74%; 43 millimeters of precipitation (6% of annual average); Wind south-westerly 2.5 Meters per second; Water temperature +15°