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Whitehorse (YT) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Whitehorse.
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Climate overview of Whitehorse
The climate in Whitehorse, Yukon, Canada, is marked by large temperature swings across the seasons, ranging from 20°C (68°F) in July to -13°C (9°F) in January.
Rain/snowfall is modest, totalling around 494 mm (19 in) annually. The city experiences a distinct dry season from November to May, with pleasant summers and very cold winters. July tends to be the wettest month. June is the sunniest month, averaging 9.0 hours of sunshine per day.
Whitehorse Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Whitehorse - and find the best time to visit.
Monthly Temperature in Whitehorse
In Whitehorse, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in July, the warmest time of the year, to a very cold -13°C (9°F) during cooler months like January.
At night, you can expect temperatures ranging from 8°C (46°F) in July to around -21°C (-6°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Whitehorse
Whitehorse typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 494 mm (19 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives moderate rainfall, averaging 61 mm (2.4 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month April brings less snow/rainfall, with 21 mm (0.8 in) over 5 snowy/rainy days. For more details, please visit our Whitehorse Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Whitehorse
Seasonal changes in sunshine hours are quite dramatic in Whitehorse. While June receives considerable daily sunshine with up to 9.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1 hour of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Whitehorse by Month
The relative humidity is moderate throughout the year in Whitehorse.
The city experiences its highest humidity in November, reaching 76%. In May, the humidity drops to its lowest level at 38%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Whitehorse
For comfortable weather, consider visiting Whitehorse in July. Conditions are usually least favourable in January, February, March, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
very cold
Apr
mixed
May
good
Jun
very good
Jul
excellent
Aug
very good
Sep
mixed
Oct
cold
Nov
very cold
Dec
very cold
- Best overall: July
- Warmest weather: June and July
- Most sunshine: June
- Fewest rainy days: March, April and May
- Seasonal pattern: A distinct dry season from November to May, with pleasant summers and very cold winters
- Coldest conditions: January, with freezing nights around -21°C (-6°F).
Frequently asked questions about the climate in Whitehorse
What is the best time to visit Whitehorse?
July typically offers the most optimal weather in Whitehorse. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Whitehorse has a distinct dry season from November to May, with pleasant summers and very cold winters.
What temperatures can I expect in Whitehorse?
Daytime highs range from -13°C (9°F) in January to 20°C (68°F) in July. Nighttime lows range from -21°C (-6°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Whitehorse get?
Annual rainfall is around 494 mm (19 in). July is the wettest month with 61 mm (2.4 in), while April is the driest with 21 mm (0.8 in).
How sunny is Whitehorse?
Whitehorse receives around 1,847 hours of sunshine per year. June is the sunniest month with 270 hours, while December is the cloudiest with just 30 hours.
Whitehorse 3-Day Forecast
Whitehorse on the map
Whitehorse is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Toronto
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14°C (57°F) Quebec City12°C (54°F) Calgary
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