Weather in Jasper in August

General weather information about Jasper

Average annual temperature is 4.2 °C

Absolute maximum temperature: 31.6 °C

Absolute minimum temperature: -30.7 °C

Number of sunny days: 136 days

Number of rainy days: 130 days

Number of snow days: 99 days

Look at detailed online map of Jasper

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

Jasper air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)5.33.78.620.327.231.629.329.124.521.28.06.0
Average daytime temperature (°C)-2.0-2.11.68.220.321.823.923.918.210.82.91.3
Average temperature (°C)-7.0-7.2-5.82.312.214.316.716.510.73.9-3.3-4.5
Average night temperature (°C)-10.2-10.9-11.9-3.24.06.99.99.54.8-1.0-8.1-8.4
Absolute minimum temperature (°C)-26.2-30.7-20.1-11.10.01.05.13.10.9-14.0-18.1-19.1

Jasper monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.014.016.016.016.015.013.011.09.07.0
Daylight mean duration (h)8.29.911.914.015.816.816.314.712.710.68.77.7
Daylight minimum duration (h)7.09.010.012.014.016.015.013.011.09.08.07.0
Sunshine mean duration (h)4.85.09.610.712.412.613.111.29.27.35.13.6
Precipitation (mm)25482131742048610267243332
Sunny days133171015921511141413
Rainy days120816212916191233
Snow days172314120000051315

Best time to visit Jasper:

The best time to visit Jasper during the most sunny months:

  • May — 12.4(h)
  • June — 12.6(h)
  • July — 13.1(h)
  • August — 11.2(h)

Months with the longest average daylight duration in Jasper:

  • May — 15.8(h)
  • June — 16.8(h)
  • July — 16.3(h)

The largest precipitation sum in Jasper is at

  • June — 204(mm)
  • July — 86(mm)
  • August — 102(mm)