Monthly weather forecast in Helsinki

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
18 August, Sunday. day, 19°; night, 15°; rain19 August, Monday. day, 22°; night, 10°; light rain20 August, Tuesday. day, 20°; night, 15°; partly cloudy21 August, Wednesday. day, 21°; night, 18°; partly cloudy22 August, Thursday. day, 19°; night, 15°; light rain23 August, Friday. day, 20°; night, 19°; light rain24 August, Saturday. day, 21°; night, 18°; rain
25 August, Sunday. day, 22°; night, 16°; mostly clear26 August, Monday. day, 19°; night, 14°; partly cloudy27 August, Tuesday. day, 18°; night, 14°; light rain28 August, Wednesday. day, 20°; night, 15°; light rain29 August, Thursday. day, 20°; night, 16°; partly cloudy30 August, Friday. day, 20°; night, 15°; partly cloudy31 August, Saturday. day, 21°; night, 14°; partly cloudy
1 September, Sunday. day, 14°; night, 13°; rain2 September, Monday. day, 15°; night, 14°; partly cloudy3 September, Tuesday. day, 15°; night, 13°; light rain4 September, Wednesday. day, 15°; night, 14°; light rain5 September, Thursday. day, 15°; night, 13°; mostly clear6 September, Friday. day, 14°; night, 11°; mostly clear7 September, Saturday. day, 10°; night, 10°; partly cloudy
8 September, Sunday. day, 11°; night, 10°; partly cloudy9 September, Monday. day, 14°; night, 14°; clear10 September, Tuesday. day, 15°; night, 14°; mostly clear11 September, Wednesday. day, 15°; night, 13°; light rain12 September, Thursday. day, 13°; night, 10°; rain13 September, Friday. day, 10°; night, 9°; rain14 September, Saturday. day, 11°; night, 11°; rain
15 September, Sunday. day, 12°; night, 9°; light rain16 September, Monday. day, 11°; night, 9°; partly cloudy17 September, Tuesday. day, 9°; night, 8°; mostly clear18 September, Wednesday. day, 11°; night, 9°; light rainNext, the average data for 10 years19 September, Thursday. day, 14°; night, 12°; partly cloudy20 September, Friday. day, 14°; night, 11°; rain21 September, Saturday. day, 13°; night, 11°; rain

Average for 30 days

9 sunny days; 11 days with precipitation; 10 cloudy days;
air humidity 74%; 19 millimeters of precipitation (3% of annual average); Wind south-westerly 7.1 Meters per second; Water temperature +20°