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Longford weather in September 2025
Expect 16°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Longford in September. Check more long-term weather averages for Longford in September before you book your next holiday to Ireland in 2025/2026.
- 1616°C max day temperature
- 3 hours of sunshine per day
- 1919 days with some rainfall
- 88°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 9797 mm of monthly rainfall
- 44 (Moderate) UV index
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Recommended for Ireland
The September weather guide for Ireland (Longford) 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 Ireland
How warm is it in Longford in September?
Daytime temperatures usually reach 16°C in Longford in September, falling to 8°C at night.
How sunny is it in Longford in September?
There are normally 3 hours of bright sunshine each day in Longford in September - that's 26% of daylight hours.
Does it rain in Longford in September?
There are usually 19 days with some rain in Longford in September and the average monthly rainfall is 97mm.
Longford September sunrise & sunset times
Browse the sunrise and sunset times for Longford in September 2025. Select a month to view Longford sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:40 | 19:21 |
Monday, 15th September 2025 | 06:05 | 18:47 |
Tuesday, 30th September 2025 | 06:31 | 18:10 |
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