Which is the hottest month in Calgary?

The hottest time of year in Calgary is normally July. Expect maximum daytime temperatures to reach 23°C.

Which month has the most rain in Calgary?

In terms of rainfall, June is usually the wettest month in Calgary with 79mm on average. There are normally 12 days in June with some rain.

When is it sunniest in Calgary?

The sunniest time of year in Calgary is normally July with bright sunshine on average for 63% of daylight hours; that's 10 hours of sunshine per day.

Best time to visit Calgary

Q: When is the best time to visit Calgary?

The best times to visit Calgary, Alberta are in July and August Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Calgary, Alberta are in July and August based on our default weather conditions. Update your weather preferences to see which months best match.

Calgary by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Calgary?

The best times to visit Calgary, Alberta are in July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
1.5
Feb
2
Mar
2.5
Apr
2.5
May
4
Jun
5
Jul
5
Aug
3
Sep
2
Oct
1.5
Nov
1
Dec

Change criteria

Max Day Temperature (°C)

-5
Jan
-1
Feb
3
Mar
10
Apr
16
May
20
Jun
23
Jul
22
Aug
17
Sep
12
Oct
3
Nov
-3
Dec

Hours of Sunshine (daily)

4
Jan
5
Feb
6
Mar
7
Apr
8
May
9
Jun
10
Jul
9
Aug
7
Sep
6
Oct
4
Nov
3
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Alberta (Calgary) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)