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Erie weather in September 2025
Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Erie in September. Check more long-term weather averages for Erie in September before you book your next holiday to Pennsylvania in 2025/2026.
- 2222°C max day temperature
- 6 hours of sunshine per day
- 1111 days with some rainfall
- 1212°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 111111 mm of monthly rainfall
- 66 (High) UV index
- 1919°C sea temperature
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Recommended for Pennsylvania
The September weather guide for Pennsylvania (Erie) 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 Erie in September?
Daytime temperatures usually reach 22°C in Erie in September, falling to 12°C at night.
How sunny is it in Erie in September?
There are normally 6 hours of bright sunshine each day in Erie in September - that's 51% of daylight hours.
How warm is the sea around Erie in September?
The average sea temperature around Erie in September is 19°C.
Does it rain in Erie in September?
There are usually 11 days with some rain in Erie in September and the average monthly rainfall is 111mm.
Erie September sunrise & sunset times
Browse the sunrise and sunset times for Erie in September 2025. Select a month to view Erie sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:46 | 18:54 |
Monday, 15th September 2025 | 06:01 | 18:29 |
Tuesday, 30th September 2025 | 06:17 | 18:03 |
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