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Gettysburg weather in September 2025
Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Gettysburg in September. Check more long-term weather averages for Gettysburg in September before you book your next holiday to Pennsylvania in 2025/2026.
- 2525°C max day temperature
- 7 hours of sunshine per day
- 99 days with some rainfall
- 1212°C min night temperature
- 1212 hours of daylight per day
- 0No heat & humidity
- 9898 mm of monthly rainfall
- 77 (High) UV index
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Recommended for Pennsylvania
Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers
The September weather guide for Pennsylvania (Gettysburg) 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 Gettysburg in September?
Daytime temperatures usually reach 25°C in Gettysburg in September with no heat and humidity, falling to 12°C at night.
How sunny is it in Gettysburg in September?
There are normally 7 hours of bright sunshine each day in Gettysburg in September - that's 59% of daylight hours.
Does it rain in Gettysburg in September?
There are usually 9 days with some rain in Gettysburg in September and the average monthly rainfall is 98mm.
What is the chance of a hurricane in Gettysburg in September?
On average less than 1 day in September in Gettysburg is likely to be affected by the passage of one or more tropical storms.
Gettysburg September sunrise & sunset times
Browse the sunrise and sunset times for Gettysburg in September 2025. Select a month to view Gettysburg sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:37 | 18:40 |
Monday, 15th September 2025 | 05:50 | 18:17 |
Tuesday, 30th September 2025 | 06:04 | 17:52 |
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