Banff
August
Weather in Banff for August 2026
Your guide to Banff weather in August - trends and predictions
In general, the average temperature in Banff at the beginning of August is 18.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.4 °C by the end of August.
Banff experiences moderate rainfall in August, with an average of 6 rainy days and a total precipitation of 185 mm.
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Temperatures
Rain 🌧️
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25
Dry days
6
Rainy days
0
Snow days
21°/6°
Temperatures
10 km/h
Avg max wind
66 %
Avg humidity
Banff Weather August
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Temperatures trend during August in Banff
See the weather trend as well as the moving average line
August weather in Banff day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 23° /11° | 1.5 mm | 6 | |
| 2 Aug. |  Patchy rain possible | 20° /12° | 4.3 mm | 5 | |
| 3 Aug. |  Thundery outbreaks possible | 20° /11° | 2.9 mm | 5 | |
| 4 Aug. | Light rain shower | 18° /8° | 7.2 mm | 5 | |
| 5 Aug. |  Patchy light rain with thunder | 18° /8° | 5.3 mm | 5 | |
| 6 Aug. | Light rain shower | 15° /6° | 1.3 mm | 4 | |
| 7 Aug. | Patchy light rain with thunder | 14° /5° | 1.5 mm | 4 | |
| 8 Aug. | Patchy light rain with thunder | 13° /5° | 5.4 mm | 4 | |
| 9 Aug. | Patchy rain possible | 18° /8° | 0.2 mm | 5 | |
| 10 Aug. | Patchy light rain with thunder | 18° /8° | 1.7 mm | 5 | |
| 11 Aug. | Patchy light rain with thunder | 18° /10° | 1.9 mm | 5 | |
| 12 Aug. | Patchy light rain with thunder | 19° /9° | 0.8 mm | 5 | |
| 13 Aug. | Patchy rain possible | 19° /8° | 16.5 mm | 5 | |
| 14 Aug. | Patchy rain possible | 17° /7° | 3.3 mm | 4 | |
| 15 Aug. | Patchy rain possible | 15° /9° | 5.1 mm | 4 | |
| 16 Aug. | Patchy light rain with thunder | 17° /7° | 5.5 mm | 4 | |
| 17 Aug. | Patchy rain possible | 18° /8° | 0.9 mm | 5 | |
| 18 Aug. | Patchy rain possible | 19° /9° | 0.7 mm | 5 | |
| 19 Aug. | Patchy rain possible | 21° /9° | 0 mm | 5 | |
| 20 Aug. | Patchy rain possible | 16° /7° | 0.7 mm | 4 | |
| 21 Aug. | Patchy light rain with thunder | 15° /4° | 4.3 mm | 4 | |
| 22 Aug. |  Mist | 16° /4° | 0 mm | 4 | |
| 23 Aug. | Sunny | 21° /8° | 1.1 mm | 6 | |
| 24 Aug. | Mist | 18° /7° | 0.1 mm | 5 | |
| 25 Aug. | Patchy rain possible | 17° /7° | 0.1 mm | 5 | |
| 26 Aug. |  Partly cloudy | 18° /7° | 0 mm | 5 | |
| 27 Aug. | Patchy rain possible | 19° /8° | 0.5 mm | 5 | |
| 28 Aug. |  Moderate rain | 15° /5° | 19.8 mm | 4 | |
| 29 Aug. | Fog | 14° /5° | 0 mm | 4 | |
| 30 Aug. | Mist | 16° /7° | 0 mm | 4 | |
| 31 Aug. | Sunny | 23° /9° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Banff 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 Banff forecast closer to your planned date for the most up-to-date weather information.
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Banff in August - FAQ
What are the expected maximum and minimum temperatures in Banff during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Banff during August?
Significant rainfall exceeding 185 mm is expected in Banff during August, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Banff during August?
The average wind speed in Banff during August is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Banff
Explore the daily rainfall trends and prepare for Banffs August weather 💧
UV exposure in Banff during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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