Weather in Calgary in July 2025
Average weather
Average temperature in Calgary in July
Going from a maximum of +95°F during the day to a minimum of +46°F during the night, the temperature in July averages around +79°F.
The average maximum temperature goes down 4% by the end of the month, compared with the beginning of the month, from +86°F to +84°F.
Is Calgary warm or cold in July?
Calgary is typically warm in July.
Maximum temperatures go up compared to the previous month from +70°F to +75°F. The minimum temperature also goes up from +46°F to +50°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Calgary, here is the comparison with other months:
Climate in Calgary in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +70°F | +75°F | +75°F | ||||
| Min. temperature | ||||||
| +28°F | +36°F | +27°F | ||||
| Max. temperature | ||||||
| +97°F | +97°F | +99°F | ||||
| Rainfall | ||||||
| 104 mm | 75 mm | 67 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 60% | 61% | 61% | ||||
| Air pressure | ||||||
| 1012 HPa | 1014 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 1 | 4 | 4 | ||||
| Cloudy days | ||||||
| 7 | 7 | 9 | ||||
| Rainy days | ||||||
| 16 | 13 | 12 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as good as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +70°F to +75°F during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 104 mm to 75 mm. Humidity rises from 60% to 61%. The average wind speed doesn’t change much during July, staying around 3 m/s. The good news is there are likely to be more sunny days in July, from 1 to 4.
August brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Calgary is gradually decreasing during July, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Calgary?
Climate Change Over the Years
The climate in Calgary in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1996 (+47°F) and the highest in 2023 (+56°F). The driest year was 1979 with only 203 mm of rainfall, and the wettest year was 2019 with 702 mm.
FAQ
Is July a good time to visit Calgary?
Can you sunbathe in Calgary in July?
Is Calgary rainy in July?
Is it sunny in Calgary in July?
Other cities in Canada
Monthly weather in Calgary
Source of the data
For this page, we’ve looked at the typical weather in Calgary, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.