Calgary
August
Weather in Calgary for August 2025
Your guide to Calgary weather in August - trends and predictions
In general, the average temperature in Calgary at the beginning of August is 25.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 23.6 °C by the end of August.
Calgary in August brings notable rainfall, with an average of 17 rainy days and a total precipitation of 69.7 mm.
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Temperatures
Rain 🌧️
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14
Dry days
17
Rainy days
0
Snow days
24°/11°
Temperatures
18 km/h
Avg max wind
58 %
Avg humidity
Calgary in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 27° | 3  28° | ||||
| 4  24° | 5  23° | 6 24° | 7 25° | 8  22° | 9 25° | 10 25° |
| 11  26° | 12 26° | 13 30° | 14 30° | 15 31° | 16 25° | 17 24° |
| 18 24° | 19 25° | 20 23° | 21 20° | 22 21° | 23 21° | 24  21° |
| 25 22° | 26 25° | 27 24° | 28 21° | 29 26° | 30 25° | 31 22° |
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Temperatures trend during August in Calgary
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Partly cloudy | 30° /13° | 0 mm | 7 | |
| 2 Aug. | Partly cloudy | 27° /14° | 2.2 mm | 7 | |
| 3 Aug. | Sunny | 28° /13° | 0.7 mm | 7 | |
| 4 Aug. | Moderate rain at times | 24° /12° | 6.6 mm | 6 | |
| 5 Aug. | Patchy rain possible | 23° /12° | 1 mm | 6 | |
| 6 Aug. | Moderate rain at times | 24° /10° | 1 mm | 6 | |
| 7 Aug. | Sunny | 25° /10° | 0.8 mm | 6 | |
| 8 Aug. | Heavy rain at times | 22° /11° | 1.3 mm | 5 | |
| 9 Aug. | Sunny | 25° /9° | 0.9 mm | 7 | |
| 10 Aug. | Patchy rain possible | 25° /11° | 0.1 mm | 6 | |
| 11 Aug. | Overcast | 26° /12° | 0.7 mm | 6 | |
| 12 Aug. | Partly cloudy | 26° /11° | 0.4 mm | 6 | |
| 13 Aug. | Patchy rain possible | 30° /11° | 0.5 mm | 7 | |
| 14 Aug. | Overcast | 30° /13° | 0.5 mm | 7 | |
| 15 Aug. | Sunny | 31° /13° | 0.4 mm | 7 | |
| 16 Aug. | Moderate rain at times | 25° /12° | 5 mm | 6 | |
| 17 Aug. | Moderate or heavy rain shower | 24° /10° | 10.4 mm | 6 | |
| 18 Aug. | Sunny | 24° /9° | 1.1 mm | 6 | |
| 19 Aug. | Patchy rain possible | 25° /10° | 1 mm | 6 | |
| 20 Aug. | Moderate or heavy rain shower | 23° /10° | 2.1 mm | 6 | |
| 21 Aug. | Patchy rain possible | 20° /10° | 5.7 mm | 4 | |
| 22 Aug. | Moderate or heavy rain shower | 21° /10° | 8.2 mm | 5 | |
| 23 Aug. | Moderate rain at times | 21° /9° | 3.1 mm | 5 | |
| 24 Aug. | Cloudy | 21° /8° | 0.3 mm | 5 | |
| 25 Aug. | Partly cloudy | 22° /8° | 0.7 mm | 5 | |
| 26 Aug. | Sunny | 25° /9° | 0 mm | 7 | |
| 27 Aug. | Sunny | 24° /11° | 2.5 mm | 6 | |
| 28 Aug. | Partly cloudy | 21° /9° | 8.4 mm | 5 | |
| 29 Aug. | Sunny | 26° /9° | 0 mm | 6 | |
| 30 Aug. | Sunny | 25° /11° | 0.1 mm | 6 | |
| 31 Aug. | Moderate or heavy rain shower | 22° /10° | 3.8 mm | 6 | |
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Important Notice
Our weather forecast for Calgary in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Calgary forecast closer to your planned date for the most up-to-date weather information.
Calgary in August - FAQ
What are the expected maximum and minimum temperatures in Calgary during August?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Calgary during August?
Moderate rainfall is anticipated in Calgary during August, with a total of 69.7 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Calgary during August?
The average wind speed in Calgary during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Calgary
Explore the daily rainfall trends and prepare for Calgarys August weather 💧
UV exposure in Calgary during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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