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Hourly Forecast
Daylight Hours
07:32
Sunrise
19:13
Sunset
Moon
Waxing Gibbous
18:47
Moonrise
05:45
Moonset
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View stargazing scoreWeather in Castlemartyr today, September 25, 2026
Castlemartyr is set for a fine, sunny day on September 25, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. Expect a grey start, with morning cloud around 100% by 11:00. Outdoor plans early on should not rely on bright skies.
The day peaks near 16°C and cools toward 12°C. Relative humidity sits between 72% and 91%, reaching its peak around 09:00. Airflow remains manageable, reaching about 4.6 km/h around 17:00.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 12:00. Outdoor plans may still want a flexible backup. Expect visibility near 31.4 km, with poorer spells close to 19.2 km. Expect sunrise at 07:32, sunset at 19:13, and 11 hours 41 minutes of sunlight today overall.
The practical takeaway for Castlemartyr is a bright September 25, 2026, ideal for outdoor errands before temperatures ease from about 16°C.
Frequently asked questions about weather in Castlemartyr
How warm does it get in Castlemartyr?
The warmest month in Castlemartyr 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 Castlemartyr?
The coldest month in Castlemartyr is January, with average low temperatures of 4°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Castlemartyr?
The wettest month in Castlemartyr is October, with an average of 133mm of precipitation.
What is the driest time of year in Castlemartyr?
The driest month in Castlemartyr is June, with an average of 66mm of precipitation.
