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Hourly Forecast
Daylight Hours
06:17
Sunrise
18:05
Sunset
Moon
Waxing Crescent
08:16
Moonrise
22:44
Moonset
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Weather in Colchester today, September 15, 2026
Expect a muted, overcast feel in Colchester on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The opening hours look fair, as cloud stays near 37% around 04:00. Morning errands should face fewer weather interruptions.
The day peaks near 21°C and cools toward 15°C. Expect humidity between 58% and 98%, most humid near 05:00. Airflow remains manageable, reaching about 5.7 km/h around 08:00.
The afternoon keeps an overcast feel, as cloud reaches about 83% around 23:00. Outdoor plans may still want a flexible backup. Expect visibility around 16.1 km. Expect sunrise at 06:17, sunset at 18:05, and 11 hours 48 minutes of sunlight today overall.
The practical takeaway for Colchester on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 21°C.
Frequently asked questions about weather in Colchester
How warm does it get in Colchester?
The warmest month in Colchester is January, with average high temperatures of 25°C. The average temperature during this period is around 22°C.
How cold does it get in Colchester?
The coldest month in Colchester is July, with average low temperatures of 11°C. The average temperature during this period is around 15°C.
What is the wettest time of year in Colchester?
The wettest month in Colchester is March, with an average of 42mm of precipitation.
What is the driest time of year in Colchester?
The driest month in Colchester is July, with an average of 23mm of precipitation.
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