Whistler, Canada Climate & Monthly Averages
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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 36° | 26° | 20 | 13.0 in | 3.5 h/day | 83% |
| February | 36° | 24° | 16 | 7.0 in | 5.2 h/day | 78% |
| March | 42° | 29° | 18 | 7.8 in | 7.1 h/day | 77% |
| April | 48° | 33° | 16 | 5.6 in | 9.0 h/day | 75% |
| May | 61° | 41° | 13 | 3.5 in | 11.4 h/day | 72% |
| June | 65° | 47° | 15 | 3.7 in | 12.0 h/day | 73% |
| July | 74° | 54° | 9 | 2.1 in | 13.4 h/day | 69% |
| August | 75° | 54° | 8 | 2.6 in | 12.0 h/day | 68% |
| September | 64° | 47° | 12 | 5.5 in | 8.8 h/day | 77% |
| October | 52° | 39° | 16 | 9.7 in | 5.8 h/day | 80% |
| November | 40° | 29° | 19 | 13.5 in | 3.9 h/day | 82% |
| December | 34° | 24° | 20 | 12.1 in | 3.3 h/day | 82% |
Whistler month by month
Whistler weather in January
January brings highs around 36°F (2°C), lows near 26°F (-3°C), about 20 wet days and roughly 18 snowy days.
Whistler weather in February
February brings highs around 36°F (2°C), lows near 24°F (-4°C), about 16 wet days and roughly 14 snowy days.
Whistler weather in March
March brings highs around 42°F (6°C), lows near 29°F (-2°C), about 18 wet days and roughly 16 snowy days.
Whistler weather in April
April brings highs around 48°F (9°C), lows near 33°F (0°C), about 16 wet days and roughly 13 snowy days.
Whistler weather in May
May brings highs around 61°F (16°C), lows near 41°F (5°C), about 13 wet days and roughly 3 snowy days.
Whistler weather in June
June brings highs around 65°F (18°C), lows near 47°F (9°C), about 15 wet days and roughly 1 snowy days.
Whistler weather in July
July brings highs around 74°F (23°C), lows near 54°F (12°C), about 9 wet days - typically the driest month and the sunniest month of the year in Whistler.
Whistler weather in August
August brings highs around 75°F (24°C), lows near 54°F (12°C), about 8 wet days - typically the hottest month of the year in Whistler.
Whistler weather in September
September brings highs around 64°F (18°C), lows near 47°F (9°C), about 12 wet days.
Whistler weather in October
October brings highs around 52°F (11°C), lows near 39°F (4°C), about 16 wet days and roughly 9 snowy days.
Whistler weather in November
November brings highs around 40°F (5°C), lows near 29°F (-2°C), about 19 wet days and roughly 16 snowy days - typically the wettest month of the year in Whistler.
Whistler weather in December
December brings highs around 34°F (1°C), lows near 24°F (-4°C), about 20 wet days and roughly 18 snowy days - typically the coldest month of the year in Whistler.
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?
How cold does Whistler get in winter?
What is the average temperature in Whistler?
How many rainy days does Whistler get in a year?
How sunny is Whistler?
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)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.