Calgary Weather in July
Canada · Humid Continental climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)
July in Calgary sees average temperatures ranging from a low of 11.8°C (53.2°F) to a high of 24.3°C (75.7°F), with a mean of 18.1°C (64.6°F). Compared to the annual average of 4.6°C (40.3°F), this month is 13.5°C warmer than the yearly norm. This is the hottest month of the year, reaching 24.3°C (75.7°F) on average. Precipitation averages 50.4mm, making it approximately 10.0mm wetter than the monthly average of 41.0mm. The city receives an average of 13.6 hours of sunshine per day during July, with relative humidity averaging 66.1%. Wind speeds reach an average maximum of 16.9 km/h. For travelers, this month offers a hottest month of the year experience in Calgary, with wetter-than-average conditions compared to the rest of the year.
Calgary's high altitude and continental position create a climate with wide temperature ranges. I've studied the Chinook winds that provide dramatic winter warming, sometimes raising temperatures by 20°C in hours. The best time for visiting is June to August, when the weather is warmest and the nearby Rocky Mountains are accessible for hiking.
July vs Adjacent Months
| Metric | June | July | August |
|---|---|---|---|
| Mean Temp | 14.6°C (58.3°F) | 18.1°C (64.6°F) | 17.2°C (63.0°F) |
| Rainfall | 114.8mm | 50.4mm | 52.9mm |
| Sunshine | 12.2 hrs | 13.6 hrs | 12.0 hrs |
| Humidity | 61.9% | 66.1% | 63.0% |
| Wind | 19.1 km/h | 16.9 km/h | 17.4 km/h |
| Rainy Days | 16.8 | 16.8 | 12.2 |
Seasonal Context
July falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Calgary in July, the data indicates favorable conditions based on the combination of temperature, precipitation, and daylight hours.
Frequently Asked Questions
What is the average temperature in Calgary in July?
The average temperature in Calgary during July ranges from 11.8°C (53.2°F) to 24.3°C (75.7°F), with a mean of 18.1°C (64.6°F).
How much does it rain in Calgary in July?
Calgary receives an average of 50.4mm of precipitation in July, spread across approximately 16.8 rainy days.
What should I pack for Calgary in July?
Based on July weather data, pack layers including light jackets and t-shirts, plus an umbrella.
Is July a good time to visit Calgary?
July is a good time to visit Calgary, with comfortable temperatures and manageable rainfall. However, it is the hottest month — consider early morning or evening activities.
Other Months for Calgary
Cities with Similar July Climate (Humid Continental)
Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 51.05°, -114.07°. Timezone: America/Edmonton. Last updated: 2026-07-30.