Swindon weather in August 2025

Expect daytime maximum temperatures of 21°C in Swindon in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 58 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Swindon21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in August in Swindon14
    14 days with some rainfall
  • 11°C minimum night-time temperature in August in Swindon11
    11°C min night temperature
  • 15 hours of daylight per day in August in Swindon15
    15 hours of daylight per day
  • No heat & humidity in August in Swindon0
    No heat & humidity
  • 58 mm monthly rainfall in August in Swindon58
    58 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in August in Swindon5
    5 (Moderate) UV index

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The August weather guide for England (Swindon) 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 Swindon in August?

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

How sunny is it in Swindon in August?

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

Does it rain in Swindon in August?

There are usually 14 days with some rain in Swindon in August and the average monthly rainfall is 58mm.

Swindon August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:31 19:55
Saturday, 16th August 2025 04:54 19:27
Sunday, 31st August 2025 05:18 18:55

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