Calgary
-5 to 23°C
temperature
2901 hours
sunshine per day
213 mm
rain
209 days
dry
85 days
rain
71 days
snow

Climate of Calgary

Calgary has a continental climate. It is warm in the summer and cold in the winter. The average annual temperature for Calgary is 9° degrees and there is about 213 mm of rain in a year. It is dry for 212 days a year with an average humidity of 71% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between -5°C and 23°C
  • Night:the average nighttime temperature is between -12°C and 10°C
  • Rain: it rains 85 days and there is a total of approximately 213 mm rainfall
  • Snow: it snows an average of 71 days per year
  • Sun hours: throughout the year there are 2901 sun hours
Maximum temperature: between -5°C and 23°C
Warmest month: 23°C in July
Coldest month: -5°C in December
Night temperature: between -12°C and 10°C
Dry days: 209 days
Days with rain: 85 days
Days with snow: 71 days
Total rain sum: 213 mm
Hours of sunshine: 2901 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Calgary.

Precipitation graph

This graph shows the average amount of rainfall per month for Calgary.

Climate table of Calgary

In this climate table you can see at a glance what the average weather per month is for Calgary. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Calgary might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) -4 -4 2 9 16 19 23 23 18 10 1 -5
Night temp. (°C) -11 -12 -6 -1 5 8 10 10 7 1 -7 -12
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 9 10 14 21 27 41 29 18 13 12 9 10
Days with rain 4 3 4 8 12 15 13 9 7 5 2 3
Days with snow 12 12 12 9 1 - - - 1 4 8 12
Dry days 15 13 15 13 18 15 18 22 22 22 20 16
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 5 7 9 10 11 11 11 9 6 5 5
Wind force (Bft) 3 3 3 3 3 2 2 2 2 3 3 3
UV-index 1 2 2 3 4 5 5 4 3 2 2 2

Best time to visit Calgary

The best time to visit Calgary in Canada is from June through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Calgary is 23°C in July and the lowest is -5°C in December.

Climate of Calgary by month

What is the average climate in a given month for Calgary? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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