Best year time to visit Grattavache

General weather information about Grattavache

Average annual temperature is 9.8 °C

Absolute maximum temperature: 32.6 °C

Absolute minimum temperature: -14.9 °C

Number of sunny days: 125 days

Number of rainy days: 219 days

Number of snow days: 21 days

Look at detailed online map of Grattavache

* Weather data for Grattavache Switzerland is based on climate observations for 2026 year

Grattavache air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.513.617.017.421.326.432.032.626.524.613.713.0
Average daytime temperature (°C)3.47.69.210.416.222.722.823.321.716.96.96.4
Average temperature (°C)0.12.85.26.511.917.818.318.717.012.24.12.7
Average night temperature (°C)-3.4-1.11.22.47.412.613.814.112.38.11.1-0.5
Absolute minimum temperature (°C)-14.9-5.7-4.0-2.83.49.38.65.65.32.4-8.6-12.6

Grattavache monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.08.0
Daylight mean duration (h)9.110.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)4.07.97.38.210.413.012.410.910.37.63.74.1
Precipitation (mm)1301620115712810726817391177343241
Sunny days10171163115121915313
Rainy days11818232819261911162614
Snow days1032100000014

Best time to visit Grattavache:

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

  • May — 10.4(h)
  • June — 13.0(h)
  • July — 12.4(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Grattavache:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Grattavache is at

  • July — 268(mm)
  • November — 343(mm)
  • December — 241(mm)