Monthly weather forecast in Helsinki

SundayMondayTuesdayWednesdayThursdayFridaySaturday
19 May, Sunday. day, 20°; night, 11°; clear20 May, Monday. day, 18°; night, 8°; mostly clear21 May, Tuesday. day, 16°; night, 8°; clear22 May, Wednesday. day, 16°; night, 10°; clear23 May, Thursday. day, 18°; night, 11°; clear24 May, Friday. day, 20°; night, 12°; partly cloudy25 May, Saturday. day, 20°; night, 10°; partly cloudy
26 May, Sunday. day, 16°; night, 10°; clear27 May, Monday. day, 15°; night, 11°; partly cloudy28 May, Tuesday. day, 14°; night, 10°; partly cloudy29 May, Wednesday. day, 16°; night, 9°; partly cloudy30 May, Thursday. day, 17°; night, 12°; partly cloudy31 May, Friday. day, 15°; night, 13°; clear1 June, Saturday. day, 16°; night, 12°; clear
2 June, Sunday. day, 15°; night, 13°; mostly clear3 June, Monday. day, 16°; night, 14°; mostly clear4 June, Tuesday. day, 16°; night, 15°; clear5 June, Wednesday. day, 17°; night, 16°; clear6 June, Thursday. day, 17°; night, 15°; clear7 June, Friday. day, 16°; night, 15°; partly cloudy8 June, Saturday. day, 17°; night, 17°; mostly clear
9 June, Sunday. day, 17°; night, 15°; light rain10 June, Monday. day, 16°; night, 14°; clear11 June, Tuesday. day, 16°; night, 13°; mostly clear12 June, Wednesday. day, 17°; night, 15°; light rain13 June, Thursday. day, 16°; night, 14°; light rain14 June, Friday. day, 16°; night, 14°; clear15 June, Saturday. day, 16°; night, 15°; clear
16 June, Sunday. day, 17°; night, 15°; clear17 June, Monday. day, 17°; night, 15°; mostly clearNext, the average data for 10 years18 June, Tuesday. day, 16°; night, 12°; rain19 June, Wednesday. day, 15°; night, 12°; clear20 June, Thursday. day, 16°; night, 11°; rain21 June, Friday. day, 17°; night, 12°; clear22 June, Saturday. day, 17°; night, 11°; partly cloudy

Average for 30 days

22 sunny days; 1 day with precipitation; 7 cloudy days;
air humidity 66%; 0.9 millimeters of precipitation (1% of annual average); Wind south-westerly 6.4 Meters per second; Water temperature +12°