Best year time to visit Summit Lake

General weather information about Summit Lake

Average annual temperature is 5.6 °C

Absolute maximum temperature: 29.8 °C

Absolute minimum temperature: -27.1 °C

Number of sunny days: 148 days

Number of rainy days: 145 days

Number of snow days: 72 days

Look at detailed online map of Summit Lake

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

Summit Lake air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)3.95.810.721.829.329.829.728.125.720.48.44.4
Average daytime temperature (°C)-1.0-1.52.19.021.922.924.223.618.010.32.60.7
Average temperature (°C)-4.1-5.5-4.32.713.815.217.316.511.45.1-0.2-2.0
Average night temperature (°C)-6.6-8.0-8.1-1.77.08.511.210.86.71.6-2.5-4.3
Absolute minimum temperature (°C)-23.0-27.1-18.1-7.62.11.66.05.91.9-8.5-7.6-12.3

Summit Lake monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.711.914.116.017.116.614.812.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)3.33.88.99.312.012.413.111.08.66.42.11.8
Precipitation (mm)629720405048585943356181
Sunny days103177181414161319710
Rainy days742191316171517121310
Snow days14211240000001011

Best time to visit Summit Lake:

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

  • May — 12.0(h)
  • June — 12.4(h)
  • July — 13.1(h)
  • August — 11.0(h)

Months with the longest average daylight duration in Summit Lake:

  • May — 16.0(h)
  • June — 17.1(h)
  • July — 16.6(h)

The largest precipitation sum in Summit Lake is at

  • February — 97(mm)
  • December — 81(mm)