Best year time to visit Castello

General weather information about Castello

Average annual temperature is 14.1 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -3.4 °C

Number of sunny days: 174 days

Number of rainy days: 187 days

Number of snow days: 4 days

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

Castello air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)16.117.719.320.625.730.832.435.328.129.917.018.3
Average daytime temperature (°C)8.811.614.216.620.425.127.528.224.120.112.810.5
Average temperature (°C)5.46.59.411.816.421.023.423.720.016.48.46.5
Average night temperature (°C)1.82.44.56.712.216.518.819.015.912.84.52.9
Absolute minimum temperature (°C)-2.5-3.4-1.0-0.59.712.514.713.610.88.11.3-0.7

Castello 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)5.47.78.29.29.812.312.611.09.16.66.35.4
Precipitation (mm)407721111941411852302522779154
Sunny days1721161751061715131720
Rainy days13515132620251415181310
Snow days120000000001

Castello - weather forecast by months

Castello weather in januaryCastello weather in februaryCastello weather in marchCastello weather in aprilCastello weather in mayCastello weather in juneCastello weather in julyCastello weather in augustCastello weather in septemberCastello weather in octoberCastello weather in novemberCastello weather in december

Best time to visit Castello:

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

  • June — 12.3(h)
  • July — 12.6(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Castello:

  • June — 15.7(h)
  • July — 15.3(h)

The largest precipitation sum in Castello is at

  • May — 194(mm)
  • July — 185(mm)
  • August — 230(mm)
  • September — 252(mm)
  • October — 277(mm)

    • Weather forecast in the closest to Castello admin centers

    Weather forecast in the closest towns to Castello

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    Frequently asked questions

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