Best year time to visit Les Grisons

General weather information about Les Grisons

Average annual temperature is 13.4 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -3.7 °C

Number of sunny days: 133 days

Number of rainy days: 232 days

Look at detailed online map of Les Grisons

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

Les Grisons air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.914.519.920.126.229.831.233.033.427.816.915.1
Average daytime temperature (°C)9.210.312.914.919.925.923.524.225.219.413.011.1
Average temperature (°C)6.86.09.210.815.220.619.019.520.115.010.18.5
Average night temperature (°C)4.52.35.96.710.415.314.615.115.411.07.05.9
Absolute minimum temperature (°C)-3.5-3.7-2.70.16.111.811.49.87.66.7-1.5-3.5

Les Grisons monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)8.910.311.913.615.115.915.514.212.610.99.38.5
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.25.86.78.511.612.511.010.39.56.55.54.1
Precipitation (mm)861411860473884517911012284
Sunny days9188111715610141339
Rainy days221023191415252116182722
Snow days000000000000

Best time to visit Les Grisons:

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

  • May — 11.6(h)
  • June — 12.5(h)
  • July — 11.0(h)
  • August — 10.3(h)

Months with the longest average daylight duration in Les Grisons:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Les Grisons is at

  • March — 118(mm)
  • October — 110(mm)
  • November — 122(mm)