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Sweden weather in September 2025
Expect 15°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Sweden in September. Check more long-term weather averages for Sweden in September before you book your next holiday to Sweden in 2025/2026.
- 1515°C max day temperature
- 4 hours of sunshine per day
- 1414 days with some rainfall
- 99°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 5252 mm of monthly rainfall
- 33 (Moderate) UV index
- 1414°C sea temperature
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Recommended for Sweden
The September weather guide for Sweden (Stockholm) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Sweden destinations
Below are average maximum temperatures at popular countries, regions and places in Sweden in September. Select a holiday destination to see more weather parameters.
All Sweden destinations
- Gavle
- Gothenburg
- Halsingborg
- Jonkoping
- Kalmar
- Karlstad
- Kiruna
- Kvikkjokk
- Linkoping
- Lulea
- Malmo
- Mora
- Ostersund
- Stockholm
- Sundsvall
- Umea
- Uppsala
- Vadstena
- Vaxjo
- Visby
Metric (°C / mm) | Imperial (°F / inches)
How warm is it in Sweden in September?
Daytime temperatures usually reach 15°C in Stockholm, Sweden in September, falling to 9°C at night.
How sunny is it in Sweden in September?
There are normally 4 hours of bright sunshine each day in Stockholm, Sweden in September - that's 34% of daylight hours.
How warm is the sea around Sweden in September?
The average sea temperature around Stockholm, Sweden in September is 14°C.
Does it rain in Sweden in September?
There are usually 14 days with some rain in Stockholm, Sweden in September and the average monthly rainfall is 52mm.
Sweden September sunrise & sunset times
Browse the sunrise and sunset times for Sweden in September 2025. Select a month to view Sweden sunrise and sunset times for the next 12 months. The Sweden sunrise and sunset times shown below are for Stockholm.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 04:45 | 18:49 |
Monday, 15th September 2025 | 05:16 | 18:08 |
Tuesday, 30th September 2025 | 05:51 | 17:23 |
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