Best year time to visit Casummit Lake

General weather information about Casummit Lake

Average annual temperature is 2.8 °C

Absolute maximum temperature: 31.2 °C

Absolute minimum temperature: -32.5 °C

Number of sunny days: 170 days

Number of rainy days: 115 days

Number of snow days: 80 days

Look at detailed online map of Casummit Lake

* Weather data for Casummit Lake Canada is based on climate observations for 2026 year

Casummit Lake air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)-2.40.92.311.928.231.227.826.528.925.15.23.5
Average daytime temperature (°C)-10.1-10.9-5.42.919.424.221.521.819.28.6-1.8-3.1
Average temperature (°C)-12.4-15.3-9.9-2.111.918.016.717.114.55.5-5.0-6.8
Average night temperature (°C)-14.4-19.1-13.6-6.15.313.313.013.611.03.3-7.8-9.5
Absolute minimum temperature (°C)-30.5-32.5-22.1-16.4-4.35.98.99.46.2-7.4-19.4-20.1

Casummit Lake monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.010.012.014.016.016.016.015.013.011.09.08.0
Daylight mean duration (h)8.410.011.913.915.616.516.114.612.710.78.97.9
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)2.46.27.57.712.212.111.59.68.24.02.83.3
Precipitation (mm)171517551676746073965224
Sunny days201218142314891511818
Rainy days01078162322151355
Snow days1115139000007178

Best time to visit Casummit Lake:

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

  • May — 12.2(h)
  • June — 12.1(h)
  • July — 11.5(h)
  • August — 9.6(h)

Months with the longest average daylight duration in Casummit Lake:

  • May — 15.6(h)
  • June — 16.5(h)
  • July — 16.1(h)

The largest precipitation sum in Casummit Lake is at

  • June — 76(mm)
  • July — 74(mm)
  • September — 73(mm)
  • October — 96(mm)
  • Frequently asked questions

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