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Calgary Weather in July
In Calgary, July brings high daytime temperatures around 24°C (75°F), with nights cooling to 9°C (48°F). Expect quite a bit of rainfall this month.
Rainfall in Calgary in July
This month experiences about 11 days of rain according to historical data, averaging 68 mm (2.7 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Calgary in July
July in Calgary is generally excellent, with days reaching 24°C (75°F) and nights settling around 9°C (48°F). Summer occurs in July. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. On average, it is the month with the highest temperature of the year.
Sunshine in Calgary in July
The month enjoys around 315 hours of sunshine, creating mostly sunny days with good weather conditions.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Calgary Temperature in July
Min Temperature
9°C (48°F)
Max Temperature
24°C (75°F)
Chance of Rain
36%
Precipitation
68 mm (2.7 in)
Rainy days
11 days
Humidity
47%
Sunshine
315 hours
Percentage Sunshine
64%
Calgary Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Calgary - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Calgary typically stay consistent throughout July, with daily highs averaging around 24°C (75°F). Nights are cool, with lows around 11°C (52°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather records for Calgary in July
Browse day-by-day weather records for Calgary spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Calgary historical weather extremes in July
Based on weather observations in Calgary between 1976 and 2026, these are the recorded extremes during July.
- The hottest July day on record in Calgary reached 36°C (97°F) (July 1, 2021).
- The lowest overnight temperature recorded in July was 2°C (36°F) (July 16, 1999).
Best Places in Canada in July
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in July →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Calgary in July
For Calgary in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Calgary in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling10/10 -
Walking10/10 -
Barbeque8/10 -
Camping4/10 -
Outdoor sports10/10
Calgary 3-Day Forecast
More climate data for Calgary
Temperature Rainfall Sunshine Humidity
See the full Calgary climate overview or explore weather in Canada.
Popular in July
Where to go in July - average daytime high across popular destinations.
Niagara Falls
27°C (81°F) Montréal28°C (82°F) Ottawa27°C (81°F) Quebec City
26°C (79°F) Toronto26°C (79°F) Calgary24°C (75°F) Vancouver22°C (72°F) Whistler
19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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