Whistler, Canada Climate & Monthly Averages

Canada 🇨🇦 · oceanic climate
Annual avg
45°
Hottest month
August
Coldest month
December
Rainy days / yr
183
Sunshine
8.0 h/day
Right now: 60° and sunny - see live conditions

The climate of Whistler

Whistler spends most of the year cold. August, the warmest month, averages 75°F (24°C) by day - a figure many cities in our dataset pass in early spring - while December holds at 34°F (1°C) with 183 wet days a year across the whole calendar.

Climate quick facts

  • Hottest month: August - highs near 75°F (24°C)
  • Coldest month: December - highs near 34°F (1°C)
  • Decade extremes (2015-2024): 103°F (39°C) high · -18°F (-28°C) low
  • Wettest month: November (19 rainy days) · Sunniest: July (13.4 h sun/day)
  • Climate type: oceanic
  • Annual swing: 20°C between the average warmest and coolest month · day to night: 8°C
  • Snow: about 110 days a year
  • Months with freezing average lows: 5
  • Average humidity: 76%

Temperatures through the year

July is the brightest month at 13.4 hours of sun a day, against an annual average of 8.0 - duller than about 83% of the cities we track. Warmth peaks in August: highs of 75°F (24°C), lows of 54°F (12°C). December sits at the other end of the year: 34°F (1°C) by day, 24°F (-4°C) at night. Overnight lows average at or below freezing for 5 months, November through March.

Rain, sun and snow

Snow falls on roughly 110 days a year, mostly September through June. November is the wettest month at 13.5 inches (343 mm) over 19 days; July is the driest. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 103°F (39°C) and the lowest daily minimum -18°F (-28°C).

How Whistler compares

  • Whistler averages 45°F (7°C) across the year - cooler than all but 3% of the 3496 cities we track.
  • Annual precipitation is 86.1 inches (2186 mm) - wetter than 94% of the 3496 cities we track.
  • Rain or snow reaches the ground on 183 days a year - more wet days than 88% of the 3496 cities we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Whistler based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 36° 26° 20 13.0 in 3.5 h/day 8.5 h 63% 83%
February 36° 24° 16 7.0 in 5.2 h/day 10.0 h 57% 78%
March 42° 29° 18 7.8 in 7.1 h/day 11.7 h 58% 77%
April 48° 33° 16 5.6 in 9.0 h/day 13.7 h 54% 75%
May 61° 41° 13 3.5 in 11.4 h/day 15.4 h 42% 72%
June 65° 47° 15 3.7 in 12.0 h/day 16.4 h 51% 73%
July 74° 54° 9 2.1 in 13.4 h/day 16.0 h 29% 69%
August 75° 54° 8 2.6 in 12.0 h/day 14.5 h 24% 68%
September 64° 47° 12 5.5 in 8.8 h/day 12.5 h 41% 77%
October 52° 39° 16 9.7 in 5.8 h/day 10.6 h 53% 80%
November 40° 29° 19 13.5 in 3.9 h/day 8.9 h 64% 82%
December 34° 24° 20 12.1 in 3.3 h/day 8.1 h 65% 82%

Whistler month by month

Average high and low for each month, with the bar showing where it sits in Whistler's year (left is the coldest night, right is the warmest afternoon).

January

36°26°
Rain
20 days
Sunshine
3.5 h
Daylight
8.5 h
Snow
18 days

February

36°24°
Rain
16 days
Sunshine
5.2 h
Daylight
10.0 h
Snow
14 days

March

42°29°
Rain
18 days
Sunshine
7.1 h
Daylight
11.7 h
Snow
16 days

April

48°33°
Rain
16 days
Sunshine
9.0 h
Daylight
13.7 h
Snow
13 days

May

61°41°
Rain
13 days
Sunshine
11.4 h
Daylight
15.4 h
Snow
3 days

June

65°47°
Rain
15 days
Sunshine
12.0 h
Daylight
16.4 h
Snow
1 day

July

DriestSunniest
74°54°
Rain
9 days
Sunshine
13.4 h
Daylight
16.0 h

August

Hottest
75°54°
Rain
8 days
Sunshine
12.0 h
Daylight
14.5 h

September

64°47°
Rain
12 days
Sunshine
8.8 h
Daylight
12.5 h

October

52°39°
Rain
16 days
Sunshine
5.8 h
Daylight
10.6 h
Snow
9 days

November

Wettest
40°29°
Rain
19 days
Sunshine
3.9 h
Daylight
8.9 h
Snow
16 days

December

Coldest
34°24°
Rain
20 days
Sunshine
3.3 h
Daylight
8.1 h
Snow
18 days

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

Seasons in Whistler

Spring (March through May)

Through spring, Whistler runs cold: 50°F (10°C) by day, 34°F (1°C) after dark, and rain falls on around 47 of the 90 days, plus about 32 snowy days.

Summer (June through August)

Summer in Whistler is mild and warm, with daytime highs averaging 71°F (22°C) and nights around 52°F (11°C); rain falls on around 32 of the 90 days. Daylight is generous - around 12.5 hours of sun a day.

Fall (September through November)

Through fall, Whistler is brisk and cold: 52°F (11°C) by day, 39°F (4°C) after dark, and rain falls on around 48 of the 90 days, plus about 26 snowy days.

Winter (December through February)

Winter in Whistler runs to hard cold, with daytime highs averaging 35°F (2°C) and nights around 25°F (-4°C); rain falls on around 56 of the 90 days, plus about 51 snowy days. Wind sharpens cold like this considerably; pair the forecast winds with the wind speed converter to judge exposed conditions.

Climate questions, answered

Is Whistler warmer or cooler than most cities?
Its 45°F (7°C) annual average is cooler than 97% of the 3496 cities in our dataset, which are all measured on the same 2015-2024 basis.
How cold does Whistler get in winter?
December nights average 24°F (-4°C). Frost and occasional ice are part of the season.
What is the average temperature in Whistler?
45°F (7°C) across all twelve months - about 52°F (11°C) by day and 37°F (3°C) after dark.
How many rainy days does Whistler get in a year?
About 183 days bring measurable precipitation, totalling 86.1 inches (2186 mm). That works out at roughly 11.9 mm on an average wet day.
How sunny is Whistler?
8.0 hours a day averaged over the year, peaking in July at 13.4 hours.

Best time to visit Whistler

May to September is the sweet spot for Whistler - these are the warmest and brightest weeks of the year. Expect 68°F (20°C) in the afternoon and around 11 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in May.

Pack for Whistler with a heavy insulated coat, hat and gloves for winter and proper waterproofs rather than an umbrella - wet days are the norm here. Even in August, lows of 54°F (12°C) make an extra layer worth the space.

Whistler temperature records (2015-2024)

Highest recorded
103°
in June
Lowest recorded
-18°
in January
Annual precipitation
86.1"
Snowy days / yr
110

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.