Whistler
August
Weather in Whistler for August 2026
Your guide to Whistler weather in August - trends and predictions
The forecast for the first days of August 2026 in Whistler predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in Whistler at the beginning of August is 18.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.1 °C by the end of August.
Whistler experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 133.8 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
21°/5°
Temperatures
8 km/h
Avg max wind
71 %
Avg humidity
Whistler Weather August
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Temperatures trend during August in Whistler
See the weather trend as well as the moving average line
August weather in Whistler day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light rain shower | 14° /1° | 7.3 mm | 3.5 | |
| 2 Aug. | Patchy rain possible | 16° /1° | 2.8 mm | 4 | |
| 3 Aug. |  Sunny | 21° /1° | 0 mm | 6 | |
| 4 Aug. | Sunny | 21° /3° | 0 mm | 6 | |
| 5 Aug. | Patchy rain possible | 15° /7° | 5.8 mm | 4 | |
| 6 Aug. | Patchy rain possible | 18° /3° | 0.1 mm | 5 | |
| 7 Aug. | Sunny | 22° /2° | 0.1 mm | 6 | |
| 8 Aug. | Patchy rain possible | 19° /4° | 0.1 mm | 5 | |
| 9 Aug. | Patchy rain possible | 17° /3° | 4.2 mm | 4 | |
| 10 Aug. | Sunny | 21° /1° | 0 mm | 6 | |
| 11 Aug. | Sunny | 26° /4° | 0 mm | 7 | |
| 12 Aug. |  Fog | 22° /6° | 0.1 mm | 6 | |
| 13 Aug. | Patchy rain possible | 17° /4° | 0.2 mm | 4 | |
| 14 Aug. | Mist | 17° /3° | 0 mm | 4 | |
| 15 Aug. | Mist | 18° /2° | 35.8 mm | 4 | |
| 16 Aug. | Patchy rain possible | 14° /3° | 12.3 mm | 4 | |
| 17 Aug. | Mist | 20° /4° | 0 mm | 5 | |
| 18 Aug. | Light rain shower | 15° /3° | 4.1 mm | 4 | |
| 19 Aug. |  Partly cloudy | 18° /5° | 0 mm | 5 | |
| 20 Aug. | Patchy rain possible | 15° /4° | 0.3 mm | 4 | |
| 21 Aug. | Light rain shower | 16° /5° | 1.6 mm | 5 | |
| 22 Aug. | Patchy rain possible | 23° /3° | 0.1 mm | 6 | |
| 23 Aug. |  Patchy light drizzle | 25° /3° | 1.4 mm | 6 | |
| 24 Aug. | Light rain shower | 19° /3° | 14 mm | 5 | |
| 25 Aug. | Fog | 22° /4° | 1 mm | 5 | |
| 26 Aug. |  Moderate rain | 21° /4° | 10 mm | 6 | |
| 27 Aug. |  Patchy light rain with thunder | 19° /5° | 9.1 mm | 4 | |
| 28 Aug. | Sunny | 21° /3° | 0 mm | 5 | |
| 29 Aug. | Sunny | 22° /7° | 1.5 mm | 6 | |
| 30 Aug. | Sunny | 23° /10° | 0 mm | 6 | |
| 31 Aug. | Sunny | 27° /9° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Whistler 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 Whistler forecast closer to your planned date for the most up-to-date weather information.
Change Month
Whistler in August - FAQ
What are the expected maximum and minimum temperatures in Whistler during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Whistler during August?
Significant rainfall exceeding 133.8 mm is expected in Whistler during August, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Whistler during August?
The average wind speed in Whistler during August is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Whistler
Explore the daily rainfall trends and prepare for Whistlers August weather 💧
Typically, Whistler has 8 rainy days in August with a total of 133.8 mm of rainfall.
UV exposure in Whistler during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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