Best year time to visit Castle Valley

General weather information about Castle Valley

Average annual temperature is 12.8 °C

Absolute maximum temperature: 35.3 °C

Absolute minimum temperature: -13.2 °C

Number of sunny days: 180 days

Number of rainy days: 181 days

Number of snow days: 4 days

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* Weather data for Castle Valley United States is based on climate observations for 2026 year

Castle Valley air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.217.617.629.929.435.333.930.634.327.420.315.3
Average daytime temperature (°C)8.49.010.619.122.526.630.127.824.219.511.08.7
Average temperature (°C)4.43.75.012.715.620.224.322.519.314.26.04.6
Average night temperature (°C)1.1-0.60.27.59.114.619.718.215.39.91.91.1
Absolute minimum temperature (°C)-4.9-13.2-5.4-0.63.910.216.514.29.94.5-5.3-4.8

Castle Valley monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.710.711.913.314.415.014.713.712.511.110.09.4
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)4.36.97.58.711.310.611.410.18.18.27.64.8
Precipitation (mm)1044378128491191381191984472172
Sunny days121813151914101214181916
Rainy days19817151216211916131015
Snow days021000000010

Castle Valley - weather forecast by months

Castle Valley weather in januaryCastle Valley weather in februaryCastle Valley weather in marchCastle Valley weather in aprilCastle Valley weather in mayCastle Valley weather in juneCastle Valley weather in julyCastle Valley weather in augustCastle Valley weather in septemberCastle Valley weather in octoberCastle Valley weather in novemberCastle Valley weather in december

Best time to visit Castle Valley:

The best time to visit Castle Valley during the most sunny months:

  • May — 11.3(h)
  • June — 10.6(h)
  • July — 11.4(h)

The largest precipitation sum in Castle Valley is at

  • July — 138(mm)
  • September — 198(mm)
  • December — 172(mm)

    • Weather forecast in the closest to Castle Valley admin centers

    Weather forecast in the closest towns to Castle Valley

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    Frequently asked questions

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