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Hourly Forecast
Daylight Hours
07:26
Sunrise
19:07
Sunset
Moon
Waxing Gibbous
18:42
Moonrise
05:37
Moonset
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View stargazing scoreWeather in Slane today, September 25, 2026
Rain features in Slane on September 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.
The day peaks near 16°C and cools toward 12°C. Relative humidity sits between 63% and 81%, reaching its peak around 23:00. Airflow remains manageable, reaching about 5.9 km/h around 16:00.
Through the afternoon wet weather remains a factor, with rain chances near 28% around 14:00. Cloud also stays substantial, close to 97% near 12:00. Visibility stays near 16.1 km. Sunrise is at 07:26 and sunset at 19:07, giving 11 hours 40 minutes of sunlight today.
Taken together, Slane looks wet enough on September 25, 2026 that flexible outdoor plans work best, with temperatures peaking near 16°C.
Frequently asked questions about weather in Slane
How warm does it get in Slane?
The warmest month in Slane is July, with average high temperatures of 20°C. The average temperature during this period is around 16°C.
How cold does it get in Slane?
The coldest month in Slane is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Slane?
The wettest month in Slane is September, with an average of 85mm of precipitation.
What is the driest time of year in Slane?
The driest month in Slane is May, with an average of 59mm of precipitation.
