Best year time to visit Castelas

General weather information about Castelas

Average annual temperature is 2.5 °C

Absolute maximum temperature: 25.6 °C

Absolute minimum temperature: -24.1 °C

Number of sunny days: 130 days

Number of rainy days: 136 days

Number of snow days: 99 days

Look at detailed online map of Castelas

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

Castelas air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.78.18.39.915.021.423.925.623.517.57.88.3
Average daytime temperature (°C)-2.11.53.33.89.315.317.817.216.310.11.00.8
Average temperature (°C)-6.1-4.5-1.6-0.25.19.211.811.89.04.1-3.8-5.0
Average night temperature (°C)-10.4-9.9-8.0-5.30.52.85.26.42.8-1.7-9.9-10.8
Absolute minimum temperature (°C)-17.9-18.0-14.9-18.5-4.0-1.6-2.2-2.2-8.2-8.7-21.1-24.1

Castelas 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)5.17.48.18.69.712.712.610.29.77.44.34.1
Precipitation (mm)46237910085318417196197116161
Sunny days111812659781817514
Rainy days114424212423121246
Snow days19915202000022111

Castelas - weather forecast by months

Castelas weather in januaryCastelas weather in februaryCastelas weather in marchCastelas weather in aprilCastelas weather in mayCastelas weather in juneCastelas weather in julyCastelas weather in augustCastelas weather in septemberCastelas weather in octoberCastelas weather in novemberCastelas weather in december

Best time to visit Castelas:

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

  • June — 12.7(h)
  • July — 12.6(h)

Months with the longest average daylight duration in Castelas:

  • June — 15.8(h)
  • July — 15.4(h)

The largest precipitation sum in Castelas is at

  • August — 171(mm)
  • October — 197(mm)
  • December — 161(mm)

    • Weather forecast in the closest to Castelas admin centers

    Weather forecast in the closest towns to Castelas

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    Frequently asked questions

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