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Kinsale weather in September 2025
Expect 17°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Kinsale in September. Check more long-term weather averages for Kinsale in September before you book your next holiday to Ireland in 2025/2026.
- 1717°C max day temperature
- 4 hours of sunshine per day
- 1818 days with some rainfall
- 1010°C min night temperature
- 1313 hours of daylight per day
- 0No heat & humidity
- 103103 mm of monthly rainfall
- 44 (Moderate) UV index
- 1515°C sea temperature
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Recommended for Ireland
The September weather guide for Ireland (Kinsale) 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 Kinsale in September?
Daytime temperatures usually reach 17°C in Kinsale in September, falling to 10°C at night.
How sunny is it in Kinsale in September?
There are normally 4 hours of bright sunshine each day in Kinsale in September - that's 33% of daylight hours.
How warm is the sea around Kinsale in September?
The average sea temperature around Kinsale in September is 15°C.
Does it rain in Kinsale in September?
There are usually 18 days with some rain in Kinsale in September and the average monthly rainfall is 103mm.
Kinsale September sunrise & sunset times
Browse the sunrise and sunset times for Kinsale in September 2025. Select a month to view Kinsale sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 05:47 | 19:20 |
Monday, 15th September 2025 | 06:09 | 18:48 |
Tuesday, 30th September 2025 | 06:33 | 18:13 |
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