Rouen weather in August 2025

Expect daytime maximum temperatures of 22°C in Rouen in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 55 mm of rainfall in the month.

  • 22°C maximum daytime temperature in August in Rouen22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in August in Rouen12
    12 days with some rainfall
  • 13°C minimum night-time temperature in August in Rouen13
    13°C min night temperature
  • 14 hours of daylight per day in August in Rouen14
    14 hours of daylight per day
  • No heat & humidity in August in Rouen0
    No heat & humidity
  • 55 mm monthly rainfall in August in Rouen55
    55 mm of monthly rainfall
  • UV (maximum) index 6 (High) in August in Rouen6
    6 (High) UV index

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

Daytime temperatures usually reach 22°C in Rouen in August, falling to 13°C at night.

How sunny is it in Rouen in August?

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

Does it rain in Rouen in August?

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

Rouen August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:27 20:36
Saturday, 16th August 2025 05:48 20:10
Sunday, 31st August 2025 06:10 19:41

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