The 5 most beautiful lakes in Canada
Explore Canada's stunning lakes: Lake Louise, Lake Superior, Maligne Lake, Emerald Lake, and Lake Okanagan, each offering unique beauty and activities.
Whistler (BC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Whistler.
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Climate overview of Whistler
Whistler Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Whistler - and find the best time to visit.
Monthly Temperature in Whistler
The climate in Whistler is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 19°C (66°F) in August to a very cold -3°C (27°F) in the coolest month, December.
Nights vary from 8°C (46°F) in August to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Whistler
Whistler has a notably wet climate with abundant precipitation, recording 2336 mm (92 in) of rain/snowfall per year. The climate in Whistler shows significant variation throughout the year. Expect heavy snowfall in November, the wettest month, with an average of 343 mm (14 in) of precipitation over 18 snowy days.
In contrast, the driest month July offers drier and sunnier days, with around 80 mm (3.1 in) of rainfall over 10 rainy days. For more details, please visit our Whistler Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Whistler
For those who appreciate different seasons, Whistler serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.3 hours of sunshine daily, and embrace the darker days in December, offering only 1 hour of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Whistler by Month
The relative humidity is high throughout the year in Whistler.
The city experiences its highest humidity in December, reaching 87%. In July, the humidity drops to its lowest level at 48%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Whistler
The most comfortable overall weather for exploring Whistler is usually found in July and August. Conditions are generally least comfortable in January, February, March, April, May, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very wet
Feb
very wet
Mar
very wet
Apr
wet
May
wet
Jun
mixed
Jul
very good
Aug
very good
Sep
mixed
Oct
very wet
Nov
very wet
Dec
very wet
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July and August
- Fewest rainy days: July, August and September
- Seasonal pattern: A distinct rainy season from October to March, with pleasant summers and very cold winters
- Coldest conditions: December, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Whistler
What is the best time to visit Whistler?
July and August typically offer the most optimal weather in Whistler. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Whistler has a distinct rainy season from October to March, with pleasant summers and very cold winters.
What temperatures can I expect in Whistler?
Daytime highs range from -3°C (27°F) in December to 19°C (66°F) in August. Nighttime lows range from -9°C (16°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Whistler get?
Annual rainfall is around 2336 mm (92 in). November is the wettest month with 343 mm (14 in), while July is the driest with 80 mm (3.1 in). In the coldest months, precipitation may fall as snow.
How sunny is Whistler?
Whistler receives around 1,680 hours of sunshine per year. July is the sunniest month with 250 hours, while December is the cloudiest with just 30 hours.
Whistler 3-Day Forecast
Whistler on the map
Whistler is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
22°C (72°F) Niagara Falls23°C (73°F) Montréal
22°C (72°F) Ottawa22°C (72°F) Quebec City
20°C (68°F) Vancouver19°C (66°F) Calgary19°C (66°F) Whistler15°C (59°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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