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Cluj-Napoca weather in September 2025
Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Cluj-Napoca in September. Check more long-term weather averages for Cluj-Napoca in September before you book your next holiday to Romania in 2025/2026.
- 2020°C max day temperature
- 7 hours of sunshine per day
- 99 days with some rainfall
- 99°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 4040 mm of monthly rainfall
- 55 (Moderate) UV index
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Cluj-Napoca by month
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Recommended for Romania
The September weather guide for Romania (Cluj-Napoca) 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)
How hot is it in Cluj-Napoca in September?
Daytime temperatures usually reach 20°C in Cluj-Napoca in September, falling to 9°C at night.
How sunny is it in Cluj-Napoca in September?
There are normally 7 hours of bright sunshine each day in Cluj-Napoca in September - that's 53% of daylight hours.
Does it rain in Cluj-Napoca in September?
There are usually 9 days with some rain in Cluj-Napoca in September and the average monthly rainfall is 40mm.
Cluj-Napoca September sunrise & sunset times
Browse the sunrise and sunset times for Cluj-Napoca in September 2025. Select a month to view Cluj-Napoca sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:45 | 19:05 |
Monday, 15th September 2025 | 06:03 | 18:37 |
Tuesday, 30th September 2025 | 06:23 | 18:07 |
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