Best year time to visit Clear Lake

General weather information about Clear Lake

Average annual temperature is 10.4 °C

Absolute maximum temperature: 31.8 °C

Absolute minimum temperature: -18.7 °C

Number of sunny days: 172 days

Number of rainy days: 170 days

Number of snow days: 23 days

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* Weather data for Clear Lake United States is based on climate observations for 2026 year

Clear Lake air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)14.114.216.524.930.231.830.930.630.727.216.613.8
Average daytime temperature (°C)3.05.46.515.421.026.027.825.823.115.68.86.5
Average temperature (°C)-0.3-0.11.78.914.619.822.320.718.011.44.03.2
Average night temperature (°C)-2.8-3.9-1.93.78.614.317.416.013.78.00.50.9
Absolute minimum temperature (°C)-18.7-16.8-9.2-4.41.49.713.39.77.7-3.9-8.5-4.6

Clear Lake 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)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.014.014.013.011.010.09.09.0
Sunshine mean duration (h)2.97.46.78.710.511.111.810.58.76.36.53.8
Precipitation (mm)691051398833637296411141862
Sunny days91610112116131518102112
Rainy days13101518101418161220717
Snow days926100000122

Clear Lake - weather forecast by months

Clear Lake weather in januaryClear Lake weather in februaryClear Lake weather in marchClear Lake weather in aprilClear Lake weather in mayClear Lake weather in juneClear Lake weather in julyClear Lake weather in augustClear Lake weather in septemberClear Lake weather in octoberClear Lake weather in novemberClear Lake weather in december

Best time to visit Clear Lake:

The best time to visit Clear Lake during the most sunny months:

  • May — 10.5(h)
  • June — 11.1(h)
  • July — 11.8(h)
  • August — 10.5(h)

The largest precipitation sum in Clear Lake is at

  • February — 105(mm)
  • March — 139(mm)
  • August — 96(mm)
  • October — 114(mm)

    • Weather forecast in the closest to Clear Lake admin centers

    Weather forecast in the closest towns to Clear Lake

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    Frequently asked questions

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