Best year time to visit Dease Lake

General weather information about Dease Lake

Average annual temperature is 2.1 °C

Absolute maximum temperature: 28.8 °C

Absolute minimum temperature: -28.6 °C

Number of sunny days: 128 days

Number of rainy days: 135 days

Number of snow days: 102 days

Look at detailed online map of Dease Lake

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

Dease Lake air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)4.70.68.215.627.425.828.827.521.915.95.32.7
Average daytime temperature (°C)-3.9-4.5-1.55.917.018.023.320.613.07.80.3-3.8
Average temperature (°C)-7.7-9.6-8.20.39.311.616.314.27.82.4-3.7-8.3
Average night temperature (°C)-10.8-13.1-13.3-4.12.15.19.48.43.7-1.0-7.1-12.7
Absolute minimum temperature (°C)-21.3-28.6-24.5-10.6-3.0-1.73.34.9-0.7-11.7-20.3-19.3

Dease Lake monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.018.018.016.014.011.08.06.0
Daylight mean duration (h)7.29.311.814.416.818.217.515.412.810.37.96.5
Daylight minimum duration (h)6.08.010.013.015.017.016.014.011.09.06.06.0
Sunshine mean duration (h)2.04.69.28.211.312.213.211.86.35.63.32.0
Precipitation (mm)275415592899453885415945
Sunny days1142161511121481268
Rainy days421916191917221763
Snow days16229150000021820

Dease Lake - weather forecast by months

Dease Lake weather in januaryDease Lake weather in februaryDease Lake weather in marchDease Lake weather in aprilDease Lake weather in mayDease Lake weather in juneDease Lake weather in julyDease Lake weather in augustDease Lake weather in septemberDease Lake weather in octoberDease Lake weather in novemberDease Lake weather in december

Best time to visit Dease Lake:

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

  • May — 11.3(h)
  • June — 12.2(h)
  • July — 13.2(h)
  • August — 11.8(h)

Months with the longest average daylight duration in Dease Lake:

  • May — 16.8(h)
  • June — 18.2(h)
  • July — 17.5(h)

The largest precipitation sum in Dease Lake is at

  • June — 99(mm)
  • September — 85(mm)

    • Weather forecast in the closest to Dease Lake admin centers

    Weather forecast in the closest towns to Dease Lake

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    Frequently asked questions

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