Guildford weather in August 2025

Expect daytime maximum temperatures of 21°C in Guildford in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 55 mm of rainfall in the month.

  • 21°C maximum daytime temperature in August in Guildford21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in August in Guildford12
    12 days with some rainfall
  • 11°C minimum night-time temperature in August in Guildford11
    11°C min night temperature
  • 14 hours of daylight per day in August in Guildford14
    14 hours of daylight per day
  • No heat & humidity in August in Guildford0
    No heat & humidity
  • 55 mm monthly rainfall in August in Guildford55
    55 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Guildford6
    6 (High) UV index

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

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

How sunny is it in Guildford in August?

There are normally 6 hours of bright sunshine each day in Guildford in August - that's 41% of daylight hours.

Does it rain in Guildford in August?

There are usually 12 days with some rain in Guildford in August and the average monthly rainfall is 55mm.

Guildford August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:27 19:49
Saturday, 16th August 2025 04:50 19:22
Sunday, 31st August 2025 05:14 18:50

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