Monthly weather forecast in Helsinki

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
22 December, Sunday. day, 0°; night, -1°; snow23 December, Monday. day, -1°; night, -2°; overcast24 December, Tuesday. day, -1°; night, -2°; snow25 December, Wednesday. day, 0°; night, 0°; snow26 December, Thursday. day, 0°; night, -1°; snow27 December, Friday. day, 3°; night, 0°; overcast28 December, Saturday. day, 4°; night, 4°; light rain
29 December, Sunday. day, 5°; night, 2°; light rain30 December, Monday. day, 2°; night, -2°; mostly clear31 December, Tuesday. day, -1°; night, -1°; partly cloudy1 January, Wednesday. day, -1°; night, -2°; snow2 January, Thursday. day, -2°; night, -3°; overcast3 January, Friday. day, -3°; night, -6°; snow4 January, Saturday. day, -4°; night, -5°; mostly clear
5 January, Sunday. day, 0°; night, 0°; light snow6 January, Monday. day, 1°; night, -1°; light snow7 January, Tuesday. day, 0°; night, -1°; overcast8 January, Wednesday. day, -3°; night, -4°; partly cloudy9 January, Thursday. day, -4°; night, -6°; light snow10 January, Friday. day, -8°; night, -7°; overcast11 January, Saturday. day, -6°; night, -7°; partly cloudy
12 January, Sunday. day, -6°; night, -6°; partly cloudy13 January, Monday. day, -7°; night, -7°; partly cloudy14 January, Tuesday. day, -7°; night, -7°; partly cloudy15 January, Wednesday. day, -5°; night, -4°; snow16 January, Thursday. day, -2°; night, -4°; light snow17 January, Friday. day, -5°; night, -5°; partly cloudy18 January, Saturday. day, -3°; night, -2°; snow
19 January, Sunday. day, -3°; night, -2°; light snow20 January, Monday. day, -3°; night, -1°; light snow21 January, Tuesday. day, -2°; night, 0°; light snow22 January, Wednesday. day, 2°; night, 1°; sleet23 January, Thursday. day, -2°; night, -5°; light snow24 January, Friday. day, -1°; night, -3°; mostly clear25 January, Saturday. day, -4°; night, -9°; mostly clear

Average for 30 days

4 sunny days; 15 days with precipitation; 11 cloudy days;
air humidity 87%; 27 millimeters of precipitation (4% of annual average); Wind north-easterly 7.8 Meters per second; Water temperature +1°