Best year time to visit Castei

General weather information about Castei

Average annual temperature is 9.8 °C

Absolute maximum temperature: 31.0 °C

Absolute minimum temperature: -9.2 °C

Number of sunny days: 146 days

Number of rainy days: 203 days

Number of snow days: 16 days

Look at detailed online map of Castei

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

Castei air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)13.314.815.817.022.127.028.131.024.226.714.514.8
Average daytime temperature (°C)5.58.310.512.616.621.423.423.620.216.68.77.1
Average temperature (°C)1.42.95.27.612.417.118.818.915.612.13.21.9
Average night temperature (°C)-2.2-1.50.02.28.112.514.013.911.07.8-1.4-2.1
Absolute minimum temperature (°C)-7.5-8.6-5.2-5.33.88.68.67.25.42.6-4.6-9.2

Castei 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)9.110.411.913.615.015.715.314.112.510.99.58.7
Daylight minimum duration (h)8.09.011.012.014.015.014.013.011.010.08.08.0
Sunshine mean duration (h)5.77.88.19.39.512.012.610.98.96.76.35.5
Precipitation (mm)65168410320920419626825733710063
Sunny days161912122741315131419
Rainy days8418182923271815181411
Snow days751000000021

Castei - weather forecast by months

Castei weather in januaryCastei weather in februaryCastei weather in marchCastei weather in aprilCastei weather in mayCastei weather in juneCastei weather in julyCastei weather in augustCastei weather in septemberCastei weather in octoberCastei weather in novemberCastei weather in december

Best time to visit Castei:

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

  • June — 12.0(h)
  • July — 12.6(h)
  • August — 10.9(h)

Months with the longest average daylight duration in Castei:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Castei is at

  • May — 209(mm)
  • June — 204(mm)
  • August — 268(mm)
  • September — 257(mm)
  • October — 337(mm)

    • Weather forecast in the closest to Castei admin centers

    Weather forecast in the closest towns to Castei

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    Frequently asked questions

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