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Poznan weather in September 2025
Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Poznan in September. Check more long-term weather averages for Poznan in September before you book your next holiday to Poland in 2025/2026.
- 1919°C max day temperature
- 5 hours of sunshine per day
- 1111 days with some rainfall
- 99°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 4444 mm of monthly rainfall
- 44 (Moderate) UV index
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Recommended for Poland
The September weather guide for Poland (Poznan) 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.
Metric (°C / mm) | Imperial (°F / inches)
More about Poland
How hot is it in Poznan in September?
Daytime temperatures usually reach 19°C in Poznan in September, falling to 9°C at night.
How sunny is it in Poznan in September?
There are normally 5 hours of bright sunshine each day in Poznan in September - that's 36% of daylight hours.
Does it rain in Poznan in September?
There are usually 11 days with some rain in Poznan in September and the average monthly rainfall is 44mm.
Poznan September sunrise & sunset times
Browse the sunrise and sunset times for Poznan in September 2025. Select a month to view Poznan sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:03 | 18:40 |
Monday, 15th September 2025 | 05:27 | 18:07 |
Tuesday, 30th September 2025 | 05:52 | 17:32 |
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