World Resorts Canada Whistler Weather

Whistler weather in August

Weather in Whistler: August

Average day temperature: 69.7°F
Average night temperature: 51.2°F
Number of sunny days: 14 days
Day length: 13.5 - 15.2 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 84°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during August were 69.9°F and 51.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Whistler in August is 1.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 3.3 mph The wind's strength is relatively same during the whole year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.8.

Best time for vacation in Whistler

Sunniest months:
July 15 days
August 14 days
September 13 days
Warmest months:
August 69.7 °F
July 69.3 °F
September 62.3 °F
Coldest months:
December 29.9 °F
February 30.9 °F
January 31.3 °F
Rainiest months:
October 6 days
November 5 days
May 4 days
Windiest months:
February 3.6 mph
December 3.6 mph
November 3.6 mph

Whistler on a weather map

Whistler
+27°F
N 7 mph
Feels like: +21°F
Precip.: 100%
Places in Canada:
Name
°F
+41°F
+41°F
+3°F
+34°F
-26°F
+9°F
+18°F
+14°F
+19°F
+10°F
+30°F
+37°F
+37°F
+25°F
24 Hours Forecast
Whistler
Local time: 20:53
December 21, sunday
2100
27°F
N
7 mph
December 22, monday
0000
27°F
N
7 mph
0300
25°F
N
6 mph
0600
16°F
N
4 mph
0900
23°F
NW
4 mph
1200
30°F
NW
4 mph
1500
30°F
NW
4 mph
1800
18°F
N
6 mph
Units of measurement: °C / °F