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Rochester weather in September 2025
Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Rochester in September. Check more long-term weather averages for Rochester in September before you book your next holiday to Minnesota in 2025/2026.
- 2222°C max day temperature
- 7 hours of sunshine per day
- 1111 days with some rainfall
- 99°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 8484 mm of monthly rainfall
- 55 (Moderate) UV index
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Rochester by month
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Recommended for Minnesota
The September weather guide for Minnesota (Rochester) 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 the USA
How hot is it in Rochester in September?
Daytime temperatures usually reach 22°C in Rochester in September, falling to 9°C at night.
How sunny is it in Rochester in September?
There are normally 7 hours of bright sunshine each day in Rochester in September - that's 58% of daylight hours.
Does it rain in Rochester in September?
There are usually 11 days with some rain in Rochester in September and the average monthly rainfall is 84mm.
Rochester September sunrise & sunset times
Browse the sunrise and sunset times for Rochester in September 2025. Select a month to view Rochester sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:33 | 18:45 |
Monday, 15th September 2025 | 05:49 | 18:20 |
Tuesday, 30th September 2025 | 06:07 | 17:52 |
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