Best year time to visit Les Grandes Dalles

General weather information about Les Grandes Dalles

Average annual temperature is 12.6 °C

Absolute maximum temperature: 30.4 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 116 days

Number of rainy days: 249 days

Look at detailed online map of Les Grandes Dalles

* Weather data for Les Grandes Dalles France is based on climate observations for 2026 year

Les Grandes Dalles air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.713.018.917.821.630.427.828.429.726.715.613.6
Average daytime temperature (°C)8.89.211.312.215.321.020.720.522.517.811.710.5
Average temperature (°C)7.16.88.99.312.817.517.918.019.014.710.18.8
Average night temperature (°C)5.24.56.56.310.013.815.315.315.512.18.36.9
Absolute minimum temperature (°C)0.0-2.20.01.36.610.911.212.911.45.03.4-3.4

Les Grandes Dalles monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.710.111.913.815.416.315.814.412.610.89.18.2
Daylight minimum duration (h)8.09.010.012.014.016.015.013.011.09.08.08.0
Sunshine mean duration (h)3.25.05.78.511.312.410.910.69.66.83.93.1
Precipitation (mm)1041611294424414112954124204105
Sunny days513510182037151118
Rainy days261526201310282415202923
Snow days000000000000

Les Grandes Dalles - weather forecast by months

Les Grandes Dalles weather in januaryLes Grandes Dalles weather in februaryLes Grandes Dalles weather in marchLes Grandes Dalles weather in aprilLes Grandes Dalles weather in mayLes Grandes Dalles weather in juneLes Grandes Dalles weather in julyLes Grandes Dalles weather in augustLes Grandes Dalles weather in septemberLes Grandes Dalles weather in octoberLes Grandes Dalles weather in novemberLes Grandes Dalles weather in december

Best time to visit Les Grandes Dalles:

The best time to visit Les Grandes Dalles during the most sunny months:

  • May — 11.3(h)
  • June — 12.4(h)
  • July — 10.9(h)
  • August — 10.6(h)
  • September — 9.6(h)

Months with the longest average daylight duration in Les Grandes Dalles:

  • May — 15.4(h)
  • June — 16.3(h)
  • July — 15.8(h)

The largest precipitation sum in Les Grandes Dalles is at

  • July — 141(mm)
  • August — 129(mm)
  • October — 124(mm)
  • November — 204(mm)

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    Frequently asked questions

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