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Contents
- The climate of Whitehorse
- The best time to visit Whitehorse
- The worst time to visit Whitehorse
- Spring weather in Whitehorse
- Summer weather in Whitehorse
- Autumn weather in Whitehorse
- Winter weather in Whitehorse
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Whitehorse
Whitehorse, the capital city of Canada's Yukon territory, lies in the Subartic, subalpine zone, as categorised by the Köppen climate classification. Characterised as a Dsc climate, it possesses a unique annual weather pattern, significantly influenced by its geographical position.
The region goes through periods of sharp temperature fluctuations, with highest temperatures seen in July at 17.8°C (64°F), then a prompt descend to the lowest in January at -17.5°C (0.5°F). Relative humidity remains relatively high most of the year, exceeding 90% during winter months and dipping to a low of 58% in June.
When it comes to precipitation, rainfall and snowfall exhibit distinct patterns. Rainfall, which ranges from 12mm (0.47") in February to a peak of 39mm (1.54") in August, is generally more predictable than snow levels. Snow is almost a constant companion from October to May, with January and November witnessing the heaviest snowfall, both exceeding 130mm (5.12").
Daylight hours in Whitehorse vary significantly through the year, from 6.7 hours per day in December, extending up to 19 hours per day during the height of summer in June. As for sunshine hours, they typically range from 2.7 hours per day in January to a maximum of 12.5 hours per day in May.
The region goes through periods of sharp temperature fluctuations, with highest temperatures seen in July at 17.8°C (64°F), then a prompt descend to the lowest in January at -17.5°C (0.5°F). Relative humidity remains relatively high most of the year, exceeding 90% during winter months and dipping to a low of 58% in June.
When it comes to precipitation, rainfall and snowfall exhibit distinct patterns. Rainfall, which ranges from 12mm (0.47") in February to a peak of 39mm (1.54") in August, is generally more predictable than snow levels. Snow is almost a constant companion from October to May, with January and November witnessing the heaviest snowfall, both exceeding 130mm (5.12").
Daylight hours in Whitehorse vary significantly through the year, from 6.7 hours per day in December, extending up to 19 hours per day during the height of summer in June. As for sunshine hours, they typically range from 2.7 hours per day in January to a maximum of 12.5 hours per day in May.
The best time to visit Whitehorse
The prime time to visit Whitehorse often aligns with when weather values expand their trends into more hospitable patterns. Mostly, this occurs from May to September. During these months, the city experiences daylight hours ranging from 14.7 to 19, with sunshine hours varying from 7.8 to 12.5. Visiting during this period will guarantee longer daylight hours, allowing visitors to enjoy the outdoor activities the city has to offer.
The highest temperatures hover around 11.3°C (52.3°F) to 17.8°C (64°F) during these months, and rainfall sits moderately between 16mm (0.63") in May and 39mm (1.54") in August. Relative humidity remains on the lower end of the spectrum, ensuring comfortable air condition for travelers.
The highest temperatures hover around 11.3°C (52.3°F) to 17.8°C (64°F) during these months, and rainfall sits moderately between 16mm (0.63") in May and 39mm (1.54") in August. Relative humidity remains on the lower end of the spectrum, ensuring comfortable air condition for travelers.
The worst time to visit Whitehorse
Traveling to Whitehorse between November and March proves challenging for many. Although the snowfall provides a picturesque landscape, the challenging weather conditions, including the low temperatures from -17.5°C (0.5°F) to -11.3°C (11.7°F) and snowfall exceeding 100mm (3.94") in certain months, could disrupt travel plans.
The city operates under limited sunlight during this period, with sunshine hours as low as 3 hours per day, and daylight hours ranging from 5.8 to 9.1 hours per day. Therefore, travelers seeking to experience the best of Whitehorse may find this season less appealing.
The city operates under limited sunlight during this period, with sunshine hours as low as 3 hours per day, and daylight hours ranging from 5.8 to 9.1 hours per day. Therefore, travelers seeking to experience the best of Whitehorse may find this season less appealing.
Spring weather in Whitehorse
Spring in Whitehorse, running from March to May, offers a notable transition in climate variables. Although the early part of spring is chilly with temperatures averaging between -6.4°C (20.5°F) to -15.4°C (4.3°F) in March, May ushers in warmer temperatures up to 11.3°C (52.3°F).
In terms of precipitation, snowfall dominates the scene in March, thereafter giving way to a mixture of both snow and rain in April, and then finally just rainfall from 16mm (0.63") in May.
In terms of precipitation, snowfall dominates the scene in March, thereafter giving way to a mixture of both snow and rain in April, and then finally just rainfall from 16mm (0.63") in May.
Summer weather in Whitehorse
Coming into the summer months of June to August, Whitehorse witnesses the highest average temperatures, ranging from 15.3°C (59.5°F) to 17.8°C (64°F). The humidity dips to as low as 58% in June, gradually climbing to 71% in August. Rainfall reaches its peak during the summer, ranging from 33mm (1.3") to 39mm (1.54"), accompanied by long daylight hours of up to 19 in June.
Autumn weather in Whitehorse
The autumn season, spanning from September to October, brings a contrasting weather scenario. Temperatures start to fall from 9.4°C (48.9°F) in September to 1.4°C (34.5°F) in October. September experiences a humidity level of 76%, which increases to 80% in October. Precipitation also changes, with rainfall levels varying from 20mm (0.79") in October to 23mm (0.91") in September, and snowfall beginning to appear by October.
Winter weather in Whitehorse
Winter in Whitehorse is extended, commencing in November and ending in March. This is a season of remarkable cold, with temperatures remaining far below freezing, from -11.2°C (11.8°F) in December to -17.5°C (0.5°F) in January. This period also records the highest snowfall, with November and January recording over 130mm (5.12"). The daylight hours are minimal, with December having the least, accounting to just 5.8 hours of daylight per day.
Weather in January
January in Whitehorse, Canada, sees the coldest temperatures of the year. Amidst these chill-filled days, expect high humidity levels, reaching up to 95%, that result in regular snowfall, with snow cover reaching as much as 148mm (5.83"). Weather in January »
Weather in February
Moving into February, a slight climb can be noticed in the average temperatures, although this is still considered freezing conditions. In comparison to January, February experiences slightly less snowfall with a total of 94mm (3.7"). Weather in February »
Weather in March
As March rolls in, Whitehorse begins to witness the first signs of spring as temperatures begin to warm up slightly. Despite a decrease in temperature, snowfall occurrences persist, measuring 103mm (4.06") for the month. Yet, with an increased daylight span of around 11.9 hours, outdoor activities gain additional hours. Weather in March »
Weather in April
Weather patterns undergo notable changes as Whitehorse enters April. Wintry weather loses its grip rapidly, with a massive decrease in snowfall reducing to only 69mm (2.72"). Correspondingly, there's an noticeable increase, reaching up to 2.1°C (35.8°F), in the average minimum temperature. Weather in April »
Weather in May
As Whitehorse sails into summer, May brings the largest surge in temperatures among all months. The visible shift from snowfall to rainfall becomes evident, with the rainfall amount reaching 16mm (0.63"). Extended daylight hours, peaking at around 17.4 hours, provide ample time to indulge in outdoor activities. Weather in May »
Weather in June
June in Whitehorse presents itself with the most optimal conditions for outdoor ventures, being the warmest month of the year. The maximum temperature hovers around 15.8°C (60.4°F), featuring the entrance into the summer season. Weather in June »
Weather in July
Continuing the summer spectacle, July sustains the warm temperature trends with highs touching 17.8°C (64°F). Although the daylight hours slightly drop to 18.1 hours, it still provides ample sunlight for recreational pursuits. Being the wettest month, relative humidity ratchets up to 64% and rainfall reaches its apex at 37mm (1.46"), providing sustenance to local florae. Weather in July »
Weather in August
August marks a transition period as Whitehorse begins shifting from the summer season's warmth towards the more refreshing fall weather. The maximum temperature drops back to 15.3°C (59.5°F) with occasional rainfall measuring 39mm (1.54"). Weather in August »
Weather in September
September signals the beginning of fall in Whitehorse with a substantial temperature drop and diminishing daylight hours. A significant decrease can be observed in average maximum temperatures, which get pulled down to 9.4°C (48.9°F). Weather in September »
Weather in October
October in Whitehorse is chiefly characterized by a switch from predominating rains to the re-emergence of snowfall. The dip in temperature becomes more noticeable, pushing the maximum temperature down to a mere 1.4°C (34.5°F). Weather in October »
Weather in November
November is usually a harbinger of harsh winters in Whitehorse with temperatures plunging drastically to reach their second-lowest annual temperatures. The snowfall in November adds up to a substantial 130mm (5.12"), marking a significant increase from the previous month. Weather in November »
Weather in December
Whitehorse, Canada, is in the throes of winter with December being the second coldest month of the year. The city succumbs to chilling temperatures, the maximum being just a bit lesser than January's at -11.2°C (11.8°F). The city gets wrapped into a snowy duvet with 100mm (3.94") of snowfall, lessening towards the end of the month. Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Whitehorse?
Whitehorse's coldest weather arrives in January, when temperatures average a high of -11.3°C (11.7°F) and a low of -17.5°C (0.5°F).
What is the most humid month in Whitehorse?
January is the most humid month, with an average relative humidity of 95%.
How many days does it rain in Whitehorse?
In Whitehorse, during the entire year, the rain falls for 125.2 days and collects up to 255mm (10.04") of precipitation.
When does it snow in Whitehorse?
January through May, August through December are months with snowfall in Whitehorse, Canada.
When does it snow the most in Whitehorse?
January is the month with the most snowfall in Whitehorse. Snow falls for 19.5 days and accumulates 148mm (5.83") of snow.
How many days does it snow in Whitehorse?
In Whitehorse, during the entire year, snow falls for 120.3 days and aggregates up to 768mm (30.24") of snow.
What is the month with the least sunshine in Whitehorse?
January has the least sunshine of the year in Whitehorse, Canada, with an average of 2.7h of sunshine.
What are the months with the lowest UV index in Whitehorse?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Whitehorse.
What is the driest month in Whitehorse?
The month with the least rainfall in Whitehorse is February, when the rain falls for 5.9 days and typically collects 12mm (0.47") of precipitation.
When is Daylight Saving Time (DST) in Whitehorse?
On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 2:00 am, and the time zone reverts from PDT to PST.
What month has the most sunshine in Whitehorse?
The month with the most sunshine is May, with an average of 12.5h of sunshine.
What is the least humid month in Whitehorse?
June is the least humid month in Whitehorse, Canada, with an average relative humidity of 58%.
When it does not snow in Whitehorse?
June and July are months without snowfall in Whitehorse, Canada.
When are the longest days in Whitehorse?
The month with the longest days is June, with an average of 19h and 0min of daylight.
When is the highest UV index in Whitehorse?
The months with the highest UV index in Whitehorse, Canada, are June and July, with an average maximum UV index of 4.
What is the hottest time of year in Whitehorse?
July, characterized by an average high temperature of 17.8°C (64°F) and a low temperature of 6.7°C (44.1°F), is generally the warmest month.
What is the rainiest month in Whitehorse?
August is the month with the most rainfall in Whitehorse. Rain falls for 16.1 days and accumulates 39mm (1.54") of precipitation.
What is the month with the shortest days in Whitehorse?
December has the shortest days of the year in Whitehorse, Canada, with an average of 5h and 48min of daylight.
Average temperature
Whitehorse, Canada
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-11.3°C).
The month with the highest average low temperature is July (6.7°C).
The coldest month (with the lowest average low temperature) is January (-17.5°C).
Average pressure
Whitehorse, Canada
- Average pressure in January:
1014.3mbar - Average pressure in February:
1016.6mbar - Average pressure in March:
1013.7mbar - Average pressure in April:
1012.6mbar - Average pressure in May:
1013.5mbar - Average pressure in June:
1011.4mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1010.7mbar - Average pressure in October:
1010.8mbar - Average pressure in November:
1011.5mbar - Average pressure in December:
1013.6mbar
The month with the highest atmospheric pressure is February (1016.6mbar).
The month with the lowest atmospheric pressure is September (1010.7mbar).
Average wind speed
Whitehorse, Canada
- Average wind speed in January:
9km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
9.1km/h - Average wind speed in May:
9.7km/h - Average wind speed in June:
9.2km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
9.1km/h - Average wind speed in September:
9.9km/h - Average wind speed in October:
9.2km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest month (with the lowest average wind speed) is February (8.6km/h).
Average humidity
Whitehorse, Canada
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is June (58%).
Average rainfall
Whitehorse, Canada
The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days
Whitehorse, Canada
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
10 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
6.3 days
The month with the highest number of rainy days is August (16.1 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Whitehorse, Canada
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days
Whitehorse, Canada
- Average snowfall days in January:
19.5 days - Average snowfall days in February:
15.9 days - Average snowfall days in March:
18.8 days - Average snowfall days in April:
12.8 days - Average snowfall days in May:
2.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.2 days - Average snowfall days in September:
1.8 days - Average snowfall days in October:
11.5 days - Average snowfall days in November:
19.6 days - Average snowfall days in December:
18.1 days
The month with the highest number of snowfall days is November (19.6 days).
The months with the least snowfall days are June and July (0 days).
Average daylight / Average sunshine
Whitehorse, Canada
- Average daylight in January:
6h and 4min - Average daylight in February:
9h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 4min - Average daylight in May:
17h and 2min - Average daylight in June:
19h and 0min
- Average daylight in July:
18h and 1min - Average daylight in August:
15h and 4min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 2min - Average daylight in December:
5h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
12h and 3min - Average sunshine in June:
12h and 2min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 0min - Average sunshine in November:
3h and 3min - Average sunshine in December:
3h and 0min
The month with the most sunshine is May (Average sunshine: 12h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days
Whitehorse, Canada
- Average sunshine days in January:
11.8 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
12 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
14.3 days - Average sunshine days in November:
10.5 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is November (10.5 days).
Average UV index
Whitehorse, Canada
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Whitehorse, Canada
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is May (Cloud cover 35).
Average visibility
Whitehorse, Canada
The months with the highest visibility are May, June and July (10km).
The months with the lowest visibility are January, February, March and December (6km).
Whitehorse, Canada
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