Annual mean 7°C · wettest around November · prevailing wind SW
Warmest
23.6 °C
Coldest
-2.5 °C
Wettest
40%
Windiest
1.3 m/s
Prevailing
SW
0.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Whistler over the whole year is 7°C. August is the hottest month, with highs of about 22°C; February is the coldest, with lows of about -3°C. The rainy (wet) season in Whistler runs from October to March, peaking in November with a 36% chance of rain on a given day. The dry season is April to September; August is the driest month, at 8%. Winds in Whistler are highest in April, averaging 1.0 m/s (4 km/h), and lightest in January, at 0.7 m/s (3 km/h). The prevailing wind is from the SW. The clearest skies in Whistler come in July, when the sky is typically 22% covered; January is the cloudiest month, at 40%.
Month by month Whistler climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-0°C
-3°C
-3°C
31%
40%
0.7 m/s
0
0
2
February
1°C
-3°C
-2°C
25%
32%
0.9 m/s
0
0
4
March
5°C
-1°C
2°C
26%
33%
0.9 m/s
1
0
20
April
10°C
2°C
7°C
22%
30%
1.0 m/s
11
0
50
May
15°C
7°C
14°C
16%
28%
1.0 m/s
44
4
76
June
18°C
10°C
16°C
17%
29%
1.0 m/s
50
12
70
July
22°C
12°C
20°C
10%
22%
0.9 m/s
71
26
62
August
22°C
13°C
22°C
8%
26%
0.9 m/s
76
32
59
September
17°C
9°C
15°C
16%
25%
0.8 m/s
51
6
77
October
9°C
4°C
7°C
26%
27%
0.8 m/s
9
0
49
November
3°C
1°C
1°C
36%
36%
0.8 m/s
0
0
13
December
-1°C
-3°C
-4°C
28%
39%
0.8 m/s
0
0
2
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Whistler weather by season
Year round, Whistler has days of about -1°C at their warmest in December, its coolest month, and 22°C in August, its warmest; the coolest hours of the day run from -3°C to 13°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around November and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Whistler weather in winterDecember to February
High -0°CLow -3°CRain 28%
Winter in Whistler has typical daily highs of about -0°C and lows of about -3°C, with a 28% chance of rain on a given day.
Whistler weather in springMarch to May
High 10°CLow 3°CRain 21%
Spring in Whistler has typical daily highs of about 10°C and lows of about 3°C, with a 21% chance of rain on a given day.
Whistler weather in summerJune to August
High 21°CLow 12°CRain 11%
Summer in Whistler has typical daily highs of about 21°C and lows of about 12°C, with a 11% chance of rain on a given day.
Whistler weather in autumnSeptember to November
High 10°CLow 5°CRain 26%
Autumn in Whistler has typical daily highs of about 10°C and lows of about 5°C, with a 26% chance of rain on a given day.
When is the rainy season in Whistler?
The rainy (wet) season in Whistler runs from October to March, peaking in November with a 36% chance of rain on a given day. The dry season is April to September; August is the driest month, at 8%.
What time of year is Whistler windiest?
Winds in Whistler are highest in April, averaging 1.0 m/s (4 km/h), and lightest in January, at 0.7 m/s (3 km/h). The prevailing wind is from the SW.
What is the average temperature in Whistler year round?
The average temperature in Whistler over the whole year is 7°C. August is the hottest month, with highs of about 22°C; February is the coldest, with lows of about -3°C.