Monthly weather forecast in Helsinki

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
28 April, Sunday. day, 9°; night, 6°; clear29 April, Monday. day, 9°; night, 5°; clear30 April, Tuesday. day, 11°; night, 5°; rain1 May, Wednesday. day, 10°; night, 6°; clear2 May, Thursday. day, 15°; night, 6°; mostly clear3 May, Friday. day, 14°; night, 8°; partly cloudy4 May, Saturday. day, 18°; night, 6°; partly cloudy
5 May, Sunday. day, 11°; night, 4°; partly cloudy6 May, Monday. day, 7°; night, 1°; partly cloudy7 May, Tuesday. day, 8°; night, 2°; partly cloudy8 May, Wednesday. day, 8°; night, 2°; partly cloudy9 May, Thursday. day, 9°; night, 5°; partly cloudy10 May, Friday. day, 9°; night, 5°; partly cloudy11 May, Saturday. day, 12°; night, 7°; partly cloudy
12 May, Sunday. day, 11°; night, 6°; overcast13 May, Monday. day, 12°; night, 6°; overcast14 May, Tuesday. day, 11°; night, 10°; overcast15 May, Wednesday. day, 10°; night, 10°; rain16 May, Thursday. day, 11°; night, 7°; partly cloudy17 May, Friday. day, 9°; night, 7°; clear18 May, Saturday. day, 10°; night, 10°; rain
19 May, Sunday. day, 10°; night, 8°; partly cloudy20 May, Monday. day, 9°; night, 6°; partly cloudy21 May, Tuesday. day, 9°; night, 7°; mostly clear22 May, Wednesday. day, 9°; night, 7°; clear23 May, Thursday. day, 10°; night, 8°; clear24 May, Friday. day, 11°; night, 10°; partly cloudy25 May, Saturday. day, 11°; night, 10°; partly cloudy
26 May, Sunday. day, 11°; night, 10°; light rain27 May, Monday. day, 14°; night, 12°; clear28 May, Tuesday. day, 14°; night, 13°; clear29 May, Wednesday. day, 14°; night, 13°; clear30 May, Thursday. day, 16°; night, 13°; mostly clear31 May, Friday. day, 15°; night, 14°; clearNext, the average data for 10 years1 June, Saturday. day, 16°; night, 12°; partly cloudy

Average for 30 days

10 sunny days; 3 days with precipitation; 17 cloudy days;
air humidity 66%; 3 millimeters of precipitation (1% of annual average); Wind north-westerly 5.8 Meters per second; Water temperature +7°