Loire Valley weather in September 2025

Expect 22°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Loire Valley in September. Check more long-term weather averages for Loire Valley in September before you book your next holiday to Loire Valley in 2025/2026.

  • 22°C maximum daytime temperature in September in Loire Valley (Tours)22
    22°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Loire Valley (Tours)11
    11 days with some rainfall
  • 11°C minimum night-time temperature in September in Loire Valley (Tours)11
    11°C min night temperature
  • 13 hours of daylight per day in September in Loire Valley (Tours)13
    13 hours of daylight per day
  • No heat & humidity in September in Loire Valley (Tours)0
    No heat & humidity
  • 53 mm monthly rainfall in September in Loire Valley (Tours)53
    53 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Loire Valley (Tours)5
    5 (Moderate) UV index

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The September weather guide for Loire Valley (Tours) 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.

Top Loire Valley destinations

Below are average maximum temperatures at popular countries, regions and places in Loire Valley in September. Select a holiday destination to see more weather parameters.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Loire Valley in September?

Daytime temperatures usually reach 22°C in Tours, Loire Valley in September, falling to 11°C at night.

How sunny is it in Loire Valley in September?

There are normally 6 hours of bright sunshine each day in Tours, Loire Valley in September - that's 48% of daylight hours.

Does it rain in Loire Valley in September?

There are usually 11 days with some rain in Tours, Loire Valley in September and the average monthly rainfall is 53mm.

Loire Valley September sunrise & sunset times

Browse the sunrise and sunset times for Loire Valley in September 2025. Select a month to view Loire Valley sunrise and sunset times for the next 12 months. The Loire Valley sunrise and sunset times shown below are for Tours.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:16 19:37
Monday, 15th September 2025 06:35 19:09
Tuesday, 30th September 2025 06:55 18:39

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