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Hourly Forecast
Daylight Hours
07:34
Sunrise
19:15
Sunset
Moon
Waxing Gibbous
18:50
Moonrise
05:47
Moonset
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View stargazing scoreWeather in Castletroy today, September 25, 2026
Castletroy 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. The morning sky stays heavily clouded, with cover near 100% around 08:00. Grey conditions set the early tone before any later change.
Expect highs of 16°C and cooler readings close to 11°C. The air stays humid, with relative humidity between 65% and 93% and the peak around 05:00. Expect gentle winds, highest near 16:00 at 4.8 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 14:00. Outdoor plans may still want a flexible backup. Expect visibility near 30.6 km, with poorer spells close to 18.3 km. The sun rises at 07:34 and sets at 19:15, for a total of 11 hours 40 minutes of sunlight today.
Overall, Castletroy on September 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 16°C.
Frequently asked questions about weather in Castletroy
How warm does it get in Castletroy?
The warmest month in Castletroy is July, with average high temperatures of 19°C. The average temperature during this period is around 15°C.
How cold does it get in Castletroy?
The coldest month in Castletroy is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Castletroy?
The wettest month in Castletroy is October, with an average of 108mm of precipitation.
What is the driest time of year in Castletroy?
The driest month in Castletroy is April, with an average of 68mm of precipitation.
