Monthly weather forecast in Longyearbyen

30 daysJanFebMarAprMayJunJulAugSepOctNovDec
30 daysJanFebMarAprMayJunJulAugSepOctNovDec
SundayMondayTuesdayWednesdayThursdayFridaySaturday
15 September, Sunday. day, 2°; night, 0°; rain16 September, Monday. day, 2°; night, 1°; rain17 September, Tuesday. day, 1°; night, 0°; rain18 September, Wednesday. day, 2°; night, 1°; overcast19 September, Thursday. day, 1°; night, 0°; overcast20 September, Friday. day, 3°; night, 1°; sleet21 September, Saturday. day, 2°; night, -1°; light snow
22 September, Sunday. day, 0°; night, -2°; light snow23 September, Monday. day, 0°; night, -1°; partly cloudy24 September, Tuesday. day, -1°; night, -2°; light snow25 September, Wednesday. day, 0°; night, -1°; overcast26 September, Thursday. day, 0°; night, 0°; snow27 September, Friday. day, 1°; night, -1°; sleet28 September, Saturday. day, 0°; night, -2°; overcast
29 September, Sunday. day, 0°; night, -1°; overcast30 September, Monday. day, 0°; night, -1°; overcast1 October, Tuesday. day, 1°; night, -1°; overcast2 October, Wednesday. day, 1°; night, 1°; sleet3 October, Thursday. day, 0°; night, 1°; partly cloudy4 October, Friday. day, 4°; night, 3°; rain5 October, Saturday. day, 2°; night, 2°; light rain
6 October, Sunday. day, 4°; night, 3°; rain7 October, Monday. day, 3°; night, -1°; sleet8 October, Tuesday. day, -1°; night, -2°; sleet9 October, Wednesday. day, -5°; night, -7°; partly cloudy10 October, Thursday. day, -7°; night, -7°; overcast11 October, Friday. day, -7°; night, -6°; partly cloudy12 October, Saturday. day, -5°; night, -6°; partly cloudy
13 October, Sunday. day, -6°; night, -6°; partly cloudy14 October, Monday. day, -5°; night, -6°; partly cloudy15 October, Tuesday. day, -6°; night, -9°; overcast16 October, Wednesday. day, -5°; night, -6°; partly cloudy17 October, Thursday. day, -7°; night, -11°; partly cloudy18 October, Friday. day, -11°; night, -11°; partly cloudy19 October, Saturday. day, -9°; night, -9°; mostly clear

Average for 30 days

1 sunny day; 12 days with precipitation; 17 cloudy days;
air humidity 83%; 9 millimeters of precipitation (2% of annual average); Wind easterly 7.5 Meters per second; Water temperature +5°