Best year time to visit Calgary

General weather information about Calgary

Average annual temperature is 9.8 °C

Absolute maximum temperature: 24.8 °C

Absolute minimum temperature: -5.2 °C

Number of sunny days: 69 days

Number of rainy days: 294 days

Number of snow days: 2 days

Look at detailed online map of Calgary

* Weather data for Calgary United Kingdom is based on climate observations for 2026 year

Calgary air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)10.210.614.117.316.624.822.122.224.515.512.111.7
Average daytime temperature (°C)7.28.68.011.213.518.816.216.516.212.28.67.2
Average temperature (°C)5.76.85.48.311.015.914.114.413.910.36.65.4
Average night temperature (°C)3.64.62.44.98.112.411.712.111.48.24.43.5
Absolute minimum temperature (°C)-2.0-2.1-5.2-0.65.27.48.87.37.02.6-1.6-3.7

Calgary monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.013.015.017.017.017.016.013.011.09.07.0
Daylight mean duration (h)7.69.511.914.316.417.617.115.112.810.48.26.9
Daylight minimum duration (h)6.08.010.013.015.017.016.013.011.09.07.06.0
Sunshine mean duration (h)2.63.35.88.59.012.110.68.96.54.93.81.9
Precipitation (mm)2321451401307698151138206186141247
Sunny days45610713125565
Rainy days262324202417302925262426
Snow days101000000000

Best time to visit Calgary:

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

  • April — 8.5(h)
  • May — 9.0(h)
  • June — 12.1(h)
  • July — 10.6(h)
  • August — 8.9(h)

Months with the longest average daylight duration in Calgary:

  • May — 16.4(h)
  • June — 17.6(h)
  • July — 17.1(h)

The largest precipitation sum in Calgary is at

  • January — 232(mm)
  • September — 206(mm)
  • December — 247(mm)
  • Frequently asked questions

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