Monthly weather forecast in Helsinki

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
4 August, Sunday. day, 20°; night, 17°; partly cloudy5 August, Monday. day, 21°; night, 17°; clear6 August, Tuesday. day, 22°; night, 17°; overcast7 August, Wednesday. day, 22°; night, 18°; partly cloudy8 August, Thursday. day, 20°; night, 17°; rain9 August, Friday. day, 19°; night, 17°; clear10 August, Saturday. day, 20°; night, 13°; rain
11 August, Sunday. day, 19°; night, 13°; rain12 August, Monday. day, 20°; night, 14°; light rain13 August, Tuesday. day, 23°; night, 16°; light rain14 August, Wednesday. day, 22°; night, 17°; overcast15 August, Thursday. day, 23°; night, 19°; light rain16 August, Friday. day, 21°; night, 16°; light rain17 August, Saturday. day, 18°; night, 15°; heavy rain
18 August, Sunday. day, 19°; night, 15°; light rain19 August, Monday. day, 20°; night, 15°; light rain20 August, Tuesday. day, 20°; night, 14°; partly cloudy21 August, Wednesday. day, 20°; night, 14°; partly cloudy22 August, Thursday. day, 17°; night, 15°; mostly clear23 August, Friday. day, 17°; night, 14°; clear24 August, Saturday. day, 16°; night, 14°; clear
25 August, Sunday. day, 16°; night, 15°; mostly clear26 August, Monday. day, 16°; night, 14°; partly cloudy27 August, Tuesday. day, 16°; night, 14°; light rain28 August, Wednesday. day, 16°; night, 13°; partly cloudy29 August, Thursday. day, 15°; night, 13°; mostly clear30 August, Friday. day, 16°; night, 14°; clear31 August, Saturday. day, 15°; night, 15°; light rain
1 September, Sunday. day, 14°; night, 11°; light rain2 September, Monday. day, 13°; night, 11°; mostly clear3 September, Tuesday. day, 13°; night, 11°; clear4 September, Wednesday. day, 12°; night, 11°; clear5 September, Thursday. day, 14°; night, 12°; clear6 September, Friday. day, 15°; night, 13°; mostly clear7 September, Saturday. day, 16°; night, 13°; clear

Average for 30 days

14 sunny days; 11 days with precipitation; 5 cloudy days;
air humidity 72%; 64 millimeters of precipitation (10% of annual average); Wind south-westerly 6.7 Meters per second; Water temperature +21°