Weather in Châtillon in September

General weather information about Châtillon

Average annual temperature is 12.9 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 139 days

Number of rainy days: 225 days

Number of snow days: 1 day

Look at detailed online map of Châtillon

* Weather data for Châtillon France is based on climate observations for 2026 year

Châtillon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.115.519.920.325.931.031.831.633.427.716.414.1
Average daytime temperature (°C)7.89.512.213.919.326.425.024.025.419.211.69.3
Average temperature (°C)5.55.18.49.714.620.920.119.719.914.58.87.1
Average night temperature (°C)3.01.54.65.59.915.115.215.614.610.25.74.8
Absolute minimum temperature (°C)-3.9-6.0-2.3-1.25.910.810.610.76.44.5-1.4-3.3

Châtillon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.910.211.913.715.216.015.614.312.610.89.38.4
Daylight minimum duration (h)8.09.011.012.014.015.015.013.011.010.08.08.0
Sunshine mean duration (h)2.65.66.37.911.312.511.09.89.77.14.72.0
Precipitation (mm)785707565826982541149482
Sunny days5191012172086171348
Rainy days25921181410232513182623
Snow days100000000000

Châtillon - weather forecast by months

Châtillon weather in januaryChâtillon weather in februaryChâtillon weather in marchChâtillon weather in aprilChâtillon weather in mayChâtillon weather in juneChâtillon weather in julyChâtillon weather in augustChâtillon weather in septemberChâtillon weather in octoberChâtillon weather in novemberChâtillon weather in december

Best time to visit Châtillon:

The best time to visit Châtillon during the most sunny months:

  • May — 11.3(h)
  • June — 12.5(h)
  • July — 11.0(h)
  • August — 9.8(h)
  • September — 9.7(h)

Months with the longest average daylight duration in Châtillon:

  • June — 16.0(h)
  • July — 15.6(h)

The largest precipitation sum in Châtillon is at

  • October — 114(mm)
  • November — 94(mm)

    • Weather forecast in the closest to Châtillon admin centers

    Weather forecast in the closest towns to Châtillon

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    Frequently asked questions

    When is the best time to visit Châtillon?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Châtillon.
    What is the weather like in Châtillon?
    See average temperature, rainfall and daylight hours for Châtillon by month in the table above.
    How many sunny days does Châtillon have?
    The monthly weather statistics above show sunshine and rainfall patterns for Châtillon throughout the year.