Monthly weather forecast in Helsinki

SundayMondayTuesdayWednesdayThursdayFridaySaturday
29 September, Sunday. day, 12°; night, 9°; partly cloudy30 September, Monday. day, 11°; night, 8°; partly cloudy1 October, Tuesday. day, 11°; night, 8°; partly cloudy2 October, Wednesday. day, 11°; night, 9°; overcast3 October, Thursday. day, 12°; night, 9°; rain4 October, Friday. day, 10°; night, 9°; partly cloudy5 October, Saturday. day, 14°; night, 8°; partly cloudy
6 October, Sunday. day, 14°; night, 9°; light rain7 October, Monday. day, 12°; night, 5°; overcast8 October, Tuesday. day, 10°; night, 10°; overcast9 October, Wednesday. day, 10°; night, 10°; rain10 October, Thursday. day, 14°; night, 14°; rain11 October, Friday. day, 14°; night, 12°; light rain12 October, Saturday. day, 12°; night, 8°; light rain
13 October, Sunday. day, 11°; night, 9°; rain14 October, Monday. day, 10°; night, 7°; light rain15 October, Tuesday. day, 10°; night, 7°; overcast16 October, Wednesday. day, 12°; night, 9°; overcast17 October, Thursday. day, 9°; night, 5°; overcast18 October, Friday. day, 6°; night, 6°; clear19 October, Saturday. day, 6°; night, 4°; partly cloudy
20 October, Sunday. day, 4°; night, 4°; mostly clear21 October, Monday. day, 6°; night, 6°; partly cloudy22 October, Tuesday. day, 7°; night, 7°; partly cloudy23 October, Wednesday. day, 7°; night, 5°; partly cloudy24 October, Thursday. day, 6°; night, 5°; mostly clear25 October, Friday. day, 6°; night, 2°; partly cloudy26 October, Saturday. day, 3°; night, 2°; clear
27 October, Sunday. day, 4°; night, 5°; mostly clear28 October, Monday. day, 6°; night, 6°; light rain29 October, Tuesday. day, 7°; night, 6°; partly cloudy30 October, Wednesday. day, 7°; night, 4°; mostly clear31 October, Thursday. day, 4°; night, 2°; partly cloudy1 November, Friday. day, 4°; night, 4°; light rain2 November, Saturday. day, 4°; night, 5°; rain

Average for 30 days

6 sunny days; 11 days with precipitation; 13 cloudy days;
air humidity 79%; 26 millimeters of precipitation (4% of annual average); Wind south-westerly 6.5 Meters per second; Water temperature +13°