Best year time to visit Unterwasser

General weather information about Unterwasser

Average annual temperature is 8.6 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: -14.1 °C

Number of sunny days: 113 days

Number of rainy days: 229 days

Number of snow days: 23 days

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

Unterwasser air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.513.515.917.421.231.530.530.025.522.512.110.6
Average daytime temperature (°C)2.75.78.29.115.422.421.621.521.016.36.04.8
Average temperature (°C)-0.60.43.85.211.016.917.117.116.011.42.61.2
Average night temperature (°C)-4.6-4.2-0.71.56.011.112.613.011.57.2-0.7-1.8
Absolute minimum temperature (°C)-11.8-14.1-9.0-4.12.37.97.76.55.40.8-8.1-10.2

Unterwasser 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)9.010.311.913.615.115.915.514.212.610.99.48.6
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)3.86.46.66.58.313.511.09.69.87.42.93.6
Precipitation (mm)82571552261996623829175151372247
Sunny days111495278111518310
Rainy days111018252923232015132418
Snow days944000000033

Unterwasser - weather forecast by months

Unterwasser weather in januaryUnterwasser weather in februaryUnterwasser weather in marchUnterwasser weather in aprilUnterwasser weather in mayUnterwasser weather in juneUnterwasser weather in julyUnterwasser weather in augustUnterwasser weather in septemberUnterwasser weather in octoberUnterwasser weather in novemberUnterwasser weather in december

Best time to visit Unterwasser:

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

  • June — 13.5(h)
  • July — 11.0(h)
  • August — 9.6(h)
  • September — 9.8(h)

Months with the longest average daylight duration in Unterwasser:

  • June — 15.9(h)
  • July — 15.5(h)

The largest precipitation sum in Unterwasser is at

  • April — 226(mm)
  • July — 238(mm)
  • August — 291(mm)
  • November — 372(mm)
  • December — 247(mm)

    • Weather forecast in the closest to Unterwasser admin centers

    Weather forecast in the closest towns to Unterwasser

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    Frequently asked questions

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