Colchester weather in August 2025

Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Colchester in August. Check more long-term weather averages for Colchester in August before you book your next holiday to England in 2025/2026.

  • 22°C maximum daytime temperature in August in Colchester22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in August in Colchester11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Colchester12
    12°C min night temperature
  • 15 hours of daylight per day in August in Colchester15
    15 hours of daylight per day
  • No heat & humidity in August in Colchester0
    No heat & humidity
  • 46 mm monthly rainfall in August in Colchester46
    46 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Colchester5
    5 (Moderate) UV index

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The August weather guide for England (Colchester) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about England

How hot is it in Colchester in August?

Daytime temperatures usually reach 22°C in Colchester in August, falling to 12°C at night.

How sunny is it in Colchester in August?

There are normally 6 hours of bright sunshine each day in Colchester in August - that's 42% of daylight hours.

Does it rain in Colchester in August?

There are usually 11 days with some rain in Colchester in August and the average monthly rainfall is 46mm.

Colchester August sunrise & sunset times

Browse the sunrise and sunset times for Colchester in August 2025. Select a month to view Colchester sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:19 19:46
Saturday, 16th August 2025 04:43 19:18
Sunday, 31st August 2025 05:07 18:45

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