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Killarney weather in October 2025
Expect daytime maximum temperatures of 57°F in Killarney, Ireland in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 22 days with some rainfall and typically 5.5 inches of rainfall in the month.
- 57°F max day temperature
57 - 3 hours of sunshine per day
- 22 days with some rainfall
22 - 46°F min night temperature
46 - 11 hours of daylight per day
11 - No heat & humidity
0 - 5.5 inches of monthly rainfall
5.5 - 2 (Low) UV index
2
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Recommended for Ireland
The October weather guide for Ireland (Killarney) 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) | Imperial (°F)
More about Ireland
How warm is it in Killarney in October?
Daytime temperatures usually reach 57°F in Killarney in October, falling to 46°F at night.
How sunny is it in Killarney in October?
There are normally 3 hours of bright sunshine each day in Killarney in October - that's 29% of daylight hours.
How warm is the sea around Killarney in October?
The average sea temperature around Killarney in October is 55°F.
Does it rain in Killarney in October?
There are usually 16 days with some rain in Killarney in October and the average monthly rainfall is 2.6 inches.
Killarney October sunrise & sunset times
Browse the sunrise and sunset times for Killarney in October 2025. Select a month to view Killarney sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st October 2025 | 06:39 | 18:15 |
| Thursday, 16th October 2025 | 07:05 | 17:41 |
| Friday, 31st October 2025 | 07:32 | 17:11 |
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