Sweden weather in September - temperature, rain and is it a good time to visit?

September is one of the best months for a holiday in Sweden.
Daytime
17°
Night
🌊 Sea
17°
☀️ Day length
12 h 56 min
Chance of rain
41%
Thunder days
1%
Humid days
5%
WEATHER THROUGH THE YEARSweden - September vs the year-5°-4°-3°10°16°19°10°22°12°21°11°17°11°-2°CHANCE OF RAIN (%)403834434349444941485248JanFebMarAprMayJunJulAugSepOctNovDecWARMESTJul (22°)COLDESTJan (0°)DRIESTMar (34%)WETTESTNov (52%)world-prices.com · 2026-07-08 · ★ best months
In September, Sweden averages about 17° during the day and 8° at night. There's a moderate chance of rain (about 41%). The sea is around 17°C - cold for swimming.

Sweden weather all year - average temperatures and rain

MonthDayNightChance of rain
January 0℃-5℃40%
February 2℃-4℃38%
March 5℃-3℃34%
April 10℃1℃43%
May ★ 16℃6℃43%
June ★ 19℃10℃49%
July ★ 22℃12℃44%
August ★ 21℃11℃49%
September 17℃8℃41%
October ★ 11℃4℃48%
November 6℃1℃52%
December 3℃-2℃48%
★ - months most often recommended for travel

Where is it warmest in Sweden in September? Weather by city

PlaceDayNight🌊 SeaChance of rain
Malmö 18℃11℃18℃54%
Stockholm 17℃8℃20℃45%
Örebro 17℃8℃-33%
Gothenburg 17℃9℃17℃37%
Västerås 17℃7℃-32%
Uppsala 17℃7℃-38%
Linköping 17℃9℃-41%
Jönköping 16℃6℃-44%
Umeå 15℃4℃15℃46%
Travelling soon? Check the live 14-day weather forecast for Sweden.

Sweden weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember