Dereham weather in August 2025

Expect daytime maximum temperatures of 21°C in Dereham in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 58 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Dereham21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 13 days with some rainfall in August in Dereham13
    13 days with some rainfall
  • 11°C minimum night-time temperature in August in Dereham11
    11°C min night temperature
  • 15 hours of daylight per day in August in Dereham15
    15 hours of daylight per day
  • No heat & humidity in August in Dereham0
    No heat & humidity
  • 58 mm monthly rainfall in August in Dereham58
    58 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Dereham5
    5 (Moderate) UV index

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The August weather guide for England (Dereham) 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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How hot is it in Dereham in August?

Daytime temperatures usually reach 21°C in Dereham in August, falling to 11°C at night.

How sunny is it in Dereham in August?

There are normally 6 hours of bright sunshine each day in Dereham in August - that's 40% of daylight hours.

Does it rain in Dereham in August?

There are usually 13 days with some rain in Dereham in August and the average monthly rainfall is 58mm.

Dereham August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:16 19:49
Saturday, 16th August 2025 04:40 19:20
Sunday, 31st August 2025 05:05 18:46

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