Whitehorse in December
In December, Whitehorse averages -9°C (15°F) during the day and -15°C (6°F) at night, with frequent rain — about 15 days of the month see precipitation (31 mm total).
Off-peakConditions are deeply cold — proper winter gear is essential. Plan for unsettled weather and bring rain gear.
December is one of the wetter and less comfortable months in Whitehorse. If your dates are flexible, consider a different time of year.
How December compares to the rest of the year in Whitehorse
December is one of the coolest months in Whitehorse (11th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 14°C below the annual average (5°C). December runs 4°C cooler than November (-5°C) and stays flat into January.
December sunrise & sunset in Whitehorse
Times shown for Whitehorse local time (America/Whitehorse), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Whitehorse — December
Golden-hour and blue-hour windows for the 15th of December, in Whitehorse's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Whitehorse in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Off-peak) and Whitehorse's popularity.
December in Canada — events that affect travel
Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.
Major travel surge plus widespread Dec 24-26 and Jan 1 business closures.
Plan: Book flights and hotels well ahead; expect many restaurants/shops closed Dec 25 and Jan 1.
Crowds & pricing — December in Whitehorse
This is off-peak for Whitehorse — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: challenging tourism weather Christmas / New Year travel surge
Sun & mosquito risk — December in Whitehorse
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
🥶 Bitter cold — Whitehorse in December
Gear: Snow rare but air is freezing. Insulated coat, hat, and gloves still required — wind chill is the real enemy.
Whitehorse in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -9°C / 15°F | -14°C / 6°F | 27 mm | 16 | — |
| February | -8°C / 17°F | -15°C / 4°F | 24 mm | 13 | — |
| March | -2°C / 29°F | -10°C / 13°F | 21 mm | 13 | — |
| April | 6°C / 42°F | -3°C / 26°F | 19 mm | 14 | — |
| May | 14°C / 56°F | 3°C / 37°F | 30 mm | 17 | — |
| June | 18°C / 64°F | 8°C / 46°F | 48 mm | 21 | — |
| July | 20°C / 69°F | 11°C / 51°F | 60 mm | 18 | — |
| August | 18°C / 64°F | 9°C / 48°F | 65 mm | 19 | — |
| September | 12°C / 53°F | 4°C / 40°F | 52 mm | 19 | — |
| October | 5°C / 40°F | -1°C / 30°F | 47 mm | 18 | — |
| November | -5°C / 24°F | -10°C / 15°F | 34 mm | 19 | — |
| December | -9°C / 15°F | -15°C / 6°F | 31 mm | 15 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Whitehorse in December →
Frequently asked questions
How hot is Whitehorse in December?
In December, Whitehorse averages a high of -9°C (15°F) and a low of -15°C (6°F) — generally cold.
Does it rain a lot in Whitehorse in December?
December is quite rainy in Whitehorse, with about 15 rainy days on average.
Is December a good time to visit Whitehorse?
December is cold but on the rainy side. It suits travelers who are comfortable with cold weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Whitehorse in December?
Pack heavy winter layers, a coat, hat and gloves, plus a compact umbrella or rain jacket. See the full December packing list for Whitehorse for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.