Normal weather for Whistler in September
It's pleasantly warm in September in Whistler with an average temperature of 19°C. Temperatures this month range from a low of 14°C to a high of 24°C. At night, you can expect temperatures between 5°C and 10°C.
In September, there is an average of 70 mm of precipitation, spread over 10 days. Of the total precipitation, about 0,1 cm falls as snow in September. The wind speed is around 2 Bft, mostly coming from the Southeast.
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Whistler in September |
London | ||
|---|---|---|---|
 Average Temperature |
19°C | 20°C | |
 High Temp |
24°C | 22°C | |
| Low Temp |
14°C | 17°C | |
 Total Precipitation |
70 mm | 44 mm | |
| Rainy Days |
10 days | 8 days | |
 Total Snowfall |
0,1 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
Curious about the climate in other parts of Canada? Check out the weather and climate in places like Vancouver, Toronto, Niagara Falls, or have a look at other destinations in Canada.
Start of September
The month of September starts in Whistler with warm temperatures, averaging around 22°C during the day and nights close to 10°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 19°C, with nights close to 8°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Whistler will be around 17°C, with nights close to 7°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Is September a good time to visit Whistler?
Want nice weather? Then September is a great time to be in Whistler. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Whistler in September
With 33°C, Whistler hit the highest temperature in the last 10 years in September 2017. The lowest daytime temperature in this month was 8°C in 2019. The extreme night temperatures ranged from a low of -1°C to a high of 15°C.
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Daily Temperature in September in Whistler
This chart shows the average daily temperatures, both day and night, for each day in September in Whistler, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Whistler
The chart below shows the average daily precipitation in September for Whistler, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 10 days of rain in Whistler.
Daily Snowfall in September in Whistler
This chart shows the average daily snowfall in September in Whistler, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV Index in September in Whistler
This chart shows the average daily UV index in September in Whistler, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Whistler Over the Years
This chart shows the average temperature in September in Whistler, measured in degrees Celsius, over the past years.
Total Precipitation in September in Whistler Over the Years
This chart shows the average precipitation in September in Whistler, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in September in Whistler per year
This chart shows the average snowfall in September in Whistler, measured in centimetres, over the past years.
Daily climate in September for Whistler
Click on a specific day in September for detailed info on the typical weather on that day in Whistler. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Whistler
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Average Weather in Whistler by Month
Click on a month below to see detailed weather info for Whistler. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
