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Hourly Forecast
Daylight Hours
07:15
Sunrise
18:56
Sunset
Moon
Waxing Gibbous
18:30
Moonrise
05:26
Moonset
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View stargazing scoreWeather in Colwyn Bay today, September 25, 2026
Colwyn Bay starts September 25, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Early hours look the most unsettled, with rain probability near 40% by 09:00. The thickest cloud arrives around 09:00, reaching about 99%.
The day peaks near 16°C and cools toward 12°C. Moisture in the air spans 78%-89%, with the highest values around 09:00. A lighter breeze peaks around 23:00 near 4.2 km/h.
The second half of the day still looks unsettled, with rain probability around 34% by 14:00. Dense cloud near 98% at 12:00 keeps the feel grey. Visibility stays near 16.1 km. Daylight runs from 07:15 to 18:56, lasting 11 hours 40 minutes of sunlight today.
Overall, Colwyn Bay on September 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 40% and the high sits around 16°C.
Frequently asked questions about weather in Colwyn Bay
How warm does it get in Colwyn Bay?
The warmest month in Colwyn Bay is July, with average high temperatures of 19°C. The average temperature during this period is around 16°C.
How cold does it get in Colwyn Bay?
The coldest month in Colwyn Bay 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 Colwyn Bay?
The wettest month in Colwyn Bay is September, with an average of 102mm of precipitation.
What is the driest time of year in Colwyn Bay?
The driest month in Colwyn Bay is May, with an average of 65mm of precipitation.
