Banff
August
Weather in Banff for August 2025
Your guide to Banff weather in August - trends and predictions
In general, the average temperature in Banff at the beginning of August is 16.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.4 °C by the end of August.
Banff in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 113.8 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
14°/9°
Temperatures
10 km/h
Avg max wind
69 %
Avg humidity
Banff in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  21° | 3  22° | ||||
| 4 15° | 5  16° | 6 10° | 7 10° | 8 11° | 9 15° | 10 15° |
| 11 15° | 12 13° | 13 16° | 14 15° | 15 15° | 16 15° | 17 15° |
| 18 17° | 19 19° | 20 14° | 21 12° | 22  15° | 23 20° | 24 11° |
| 25 9° | 26  11° | 27 12° | 28  6° | 29 5° | 30 10° | 31 20° |
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Temperatures trend during August in Banff
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. | Sunny | 23° /11° | 0 mm | 6 | |
| 2 Aug. | Patchy rain possible | 21° /15° | 0.1 mm | 5 | |
| 3 Aug. | Thundery outbreaks possible | 22° /14° | 1.1 mm | 5 | |
| 4 Aug. | Light rain shower | 15° /11° | 14.3 mm | 4 | |
| 5 Aug. | Patchy light rain with thunder | 16° /11° | 8.6 mm | 4 | |
| 6 Aug. | Light rain shower | 10° /5° | 2.6 mm | 3 | |
| 7 Aug. | Patchy light rain with thunder | 10° /7° | 3 mm | 3 | |
| 8 Aug. | Patchy light rain with thunder | 11° /7° | 1 mm | 3 | |
| 9 Aug. | Patchy rain possible | 15° /8° | 0.3 mm | 4 | |
| 10 Aug. | Patchy light rain with thunder | 15° /9° | 3.4 mm | 4 | |
| 11 Aug. | Patchy light rain with thunder | 15° /9° | 3.9 mm | 4 | |
| 12 Aug. | Patchy light rain with thunder | 13° /10° | 1.6 mm | 3 | |
| 13 Aug. | Patchy rain possible | 16° /10° | 0.4 mm | 4 | |
| 14 Aug. | Patchy rain possible | 15° /11° | 5.3 mm | 4 | |
| 15 Aug. | Patchy rain possible | 15° /11° | 2.3 mm | 4 | |
| 16 Aug. | Patchy light rain with thunder | 15° /8° | 11.1 mm | 4 | |
| 17 Aug. | Patchy rain possible | 15° /10° | 1.8 mm | 4 | |
| 18 Aug. | Patchy rain possible | 17° /10° | 1.4 mm | 4 | |
| 19 Aug. | Patchy rain possible | 19° /12° | 0.1 mm | 4 | |
| 20 Aug. | Patchy rain possible | 14° /10° | 0.1 mm | 3 | |
| 21 Aug. | Patchy light rain with thunder | 12° /7° | 8.6 mm | 3 | |
| 22 Aug. | Mist | 15° /7° | 0 mm | 3 | |
| 23 Aug. | Sunny | 20° /11° | 2.1 mm | 6 | |
| 24 Aug. | Mist | 11° /7° | 0.2 mm | 3 | |
| 25 Aug. | Patchy rain possible | 9° /6° | 0.1 mm | 2 | |
| 26 Aug. | Partly cloudy | 11° /6° | 0 mm | 4 | |
| 27 Aug. | Patchy rain possible | 12° /7° | 1 mm | 3 | |
| 28 Aug. | Moderate rain | 6° /-1° | 39.6 mm | 2 | |
| 29 Aug. | Fog | 5° /1° | 0 mm | 2 | |
| 30 Aug. | Mist | 10° /5° | 0 mm | 3 | |
| 31 Aug. | Sunny | 20° /9° | 0 mm | 6 | |
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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.
Banff in August - FAQ
What are the expected maximum and minimum temperatures in Banff during August?
During August, expect a variety of temperatures with highs around 14° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Banff during August?
Significant rainfall exceeding 113.8 mm is expected in Banff during August, occurring over more than 18 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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