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Estonia weather in September 2025
Expect 14°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Estonia in September. Check more long-term weather averages for Estonia in September before you book your next holiday to Estonia in 2025/2026.
- 1414°C max day temperature
- 5 hours of sunshine per day
- 1717 days with some rainfall
- 77°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 8080 mm of monthly rainfall
- 33 (Moderate) UV index
- 1414°C sea temperature
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Recommended for Estonia
The September weather guide for Estonia (Tallinn) 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 Estonia destinations
Below are average maximum temperatures at popular countries, regions and places in Estonia in September. Select a holiday destination to see more weather parameters.
All Estonia destinations
Metric (°C / mm) | Imperial (°F / inches)
How warm is it in Estonia in September?
Daytime temperatures usually reach 14°C in Tallinn, Estonia in September, falling to 7°C at night.
How sunny is it in Estonia in September?
There are normally 5 hours of bright sunshine each day in Tallinn, Estonia in September - that's 36% of daylight hours.
How warm is the sea around Estonia in September?
The average sea temperature around Tallinn, Estonia in September is 14°C.
Does it rain in Estonia in September?
There are usually 17 days with some rain in Tallinn, Estonia in September and the average monthly rainfall is 80mm.
Estonia September sunrise & sunset times
Browse the sunrise and sunset times for Estonia in September 2025. Select a month to view Estonia sunrise and sunset times for the next 12 months. The Estonia sunrise and sunset times shown below are for Tallinn.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:18 | 19:23 |
Monday, 15th September 2025 | 05:50 | 18:41 |
Tuesday, 30th September 2025 | 06:24 | 17:57 |
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