Chartres weather in August 2025

Expect daytime maximum temperatures of 23°C in Chartres, France in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 11 days with some rainfall and typically 43 mm of rainfall in the month.

  • 23°C maximum daytime temperature in August in Chartres23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 11 days with some rainfall in August in Chartres11
    11 days with some rainfall
  • 12°C minimum night-time temperature in August in Chartres12
    12°C min night temperature
  • 14 hours of daylight per day in August in Chartres14
    14 hours of daylight per day
  • No heat & humidity in August in Chartres0
    No heat & humidity
  • 43 mm monthly rainfall in August in Chartres43
    43 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Chartres6
    6 (High) UV index

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The August weather guide for France (Chartres) 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 Chartres in August?

Daytime temperatures usually reach 23°C in Chartres in August, falling to 12°C at night.

How sunny is it in Chartres in August?

There are normally 7 hours of bright sunshine each day in Chartres in August - that's 49% of daylight hours.

Does it rain in Chartres in August?

There are usually 11 days with some rain in Chartres in August and the average monthly rainfall is 43mm.

Chartres August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:29 20:31
Saturday, 16th August 2025 05:49 20:06
Sunday, 31st August 2025 06:10 19:37

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