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Hourly Forecast
Daylight Hours
06:41
Sunrise
18:59
Sunset
Moon
Waxing Crescent
13:16
Moonrise
20:34
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Colchester today, September 16, 2026
Cloud cover dominates in Colchester on September 16, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The morning sky stays heavily clouded, with cover near 70% around 11:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 12°C toward a daytime high of about 19°C. Relative humidity sits between 51% and 80%, reaching its peak around 09:00. A lighter breeze peaks around 12:00 near 5.4 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 18:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 38.8 km, briefly nearer 29.2 km. Sunrise is at 06:41 and sunset at 18:59, giving 12 hours 18 minutes of sunlight today.
Overall, Colchester on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 19°C.
Frequently asked questions about weather in Colchester
How warm does it get in Colchester?
The warmest month in Colchester is August, with average high temperatures of 21°C. The average temperature during this period is around 18°C.
How cold does it get in Colchester?
The coldest month in Colchester 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 Colchester?
The wettest month in Colchester is October, with an average of 75mm of precipitation.
What is the driest time of year in Colchester?
The driest month in Colchester is April, with an average of 41mm of precipitation.
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