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Hourly Forecast
Daylight Hours
07:03
Sunrise
18:57
Sunset
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Waxing Gibbous
18:24
Moonrise
05:52
Moonset
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View stargazing scoreWeather in Killarney today, September 25, 2026
Rain features in Killarney on September 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning sky stays heavily clouded, with cover near 100% around 00:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 25°C toward a daytime high of about 29°C. The air stays humid, with relative humidity between 75% and 96% and the peak around 07:00. Winds stay light, near 3.9 km/h by 15:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 66% around 17:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility stays generally good near 14.9 km on average, though it can drop toward 12.6 km in thicker cloud or showers. Daylight runs from 07:03 to 18:57, lasting 11 hours 53 minutes of sunlight today.
Overall, Killarney on September 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 66% and the high sits around 29°C.
Frequently asked questions about weather in Killarney
How warm does it get in Killarney?
The warmest month in Killarney is August, with average high temperatures of 29°C. The average temperature during this period is around 28°C.
How cold does it get in Killarney?
The coldest month in Killarney is January, with average low temperatures of 22°C. The average temperature during this period is around 23°C.
What is the wettest time of year in Killarney?
The wettest month in Killarney is October, with an average of 152mm of precipitation.
What is the driest time of year in Killarney?
The driest month in Killarney is February, with an average of 36mm of precipitation.
