Best year time to visit Grandsivaz

General weather information about Grandsivaz

Average annual temperature is 10.6 °C

Absolute maximum temperature: 35.8 °C

Absolute minimum temperature: -15.0 °C

Number of sunny days: 152 days

Number of rainy days: 206 days

Number of snow days: 7 days

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

Grandsivaz air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.513.117.419.422.428.934.235.828.524.614.711.5
Average daytime temperature (°C)4.46.810.211.317.124.924.725.523.117.38.56.7
Average temperature (°C)1.61.95.97.212.519.019.519.917.312.45.63.4
Average night temperature (°C)-1.6-2.11.42.87.912.914.314.311.77.82.70.2
Absolute minimum temperature (°C)-15.0-6.4-4.2-4.74.69.18.17.94.50.9-3.4-8.5

Grandsivaz 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)9.010.311.913.615.015.815.414.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.47.37.78.310.413.312.510.910.37.84.04.0
Precipitation (mm)75131219177901579872142218191
Sunny days15191098178132216411
Rainy days1382021231323188152519
Snow days311000000011

Grandsivaz - weather forecast by months

Grandsivaz weather in januaryGrandsivaz weather in februaryGrandsivaz weather in marchGrandsivaz weather in aprilGrandsivaz weather in mayGrandsivaz weather in juneGrandsivaz weather in julyGrandsivaz weather in augustGrandsivaz weather in septemberGrandsivaz weather in octoberGrandsivaz weather in novemberGrandsivaz weather in december

Best time to visit Grandsivaz:

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

  • May — 10.4(h)
  • June — 13.3(h)
  • July — 12.5(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Grandsivaz:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Grandsivaz is at

  • July — 157(mm)
  • October — 142(mm)
  • November — 218(mm)
  • December — 191(mm)

    • Weather forecast in the closest to Grandsivaz admin centers

    Weather forecast in the closest towns to Grandsivaz

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    Frequently asked questions

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