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Hourly Forecast
Daylight Hours
07:33
Sunrise
19:14
Sunset
Moon
Waxing Gibbous
18:48
Moonrise
05:47
Moonset
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View stargazing scoreWeather in Cobh today, September 25, 2026
Cobh starts September 25, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. Morning plans should assume damp conditions, as rain chances climb toward 26% around 06:00. Cloud cover is also at its densest near 06:00 at roughly 100%.
Temperatures climb from an overnight low near 14°C toward a daytime high of about 16°C. The air stays humid, with relative humidity between 70% and 84% and the peak around 06:00. Airflow remains manageable, reaching about 7.9 km/h around 16:00.
Through the afternoon the main story eases from the wetter morning, with rain odds nearer 0% after earlier peaks around 26%. Cloud remains in play near 98% around 12:00, but the heaviest damp risk should be behind you. Expect visibility around 16.1 km. Daylight runs from 07:33 to 19:14, lasting 11 hours 41 minutes of sunlight today.
Taken together, Cobh 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 Cobh
How warm does it get in Cobh?
The warmest month in Cobh is July, with average high temperatures of 18°C. The average temperature during this period is around 16°C.
How cold does it get in Cobh?
The coldest month in Cobh is January, with average low temperatures of 6°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Cobh?
The wettest month in Cobh is October, with an average of 109mm of precipitation.
What is the driest time of year in Cobh?
The driest month in Cobh is June, with an average of 50mm of precipitation.
