SeasonMapRuka weather in December
Finland
December in Ruka: freezing, a little rain, with clean air — fine if you can take well below freezing.
#3 of 12 months in Ruka · #454 of 1383 destinations to visit in December · comfort 80/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ruka in December
No notes yet. Open Ruka on the map to add the first one.
Ruka climate normals — December
| Daytime high | -5°C / 24°F | 🥶 freezing |
|---|---|---|
| Nighttime low | -8°C / 17°F | |
| Feels like (high) | -9°C / 16°F | |
| Rainfall | 42 mm / 1.6 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | -7°C / 19°F | |
| Sunshine | 0.1 h/day | |
| Daylight | 3 h | |
| Wind | 16 km/h / 10 mph | |
| Snowfall | 47.9 cm / 18.9 in | |
| Air quality (US AQI) | 30 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Ruka in December
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsFIS Ruka Nordic, Christmas and New Year peak, Christmas holidays in Finland(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Ruka's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherRuka's best weather comes in February, March and December — separate windows, not one continuous season.
December includes Aurora season.
Best weatherFair weatherToughest weather
What's on in Ruka in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Aurora season
25 Aug – 10 Apr · usuallyFar enough north and far enough from anything that the lights are routine on a clear night from late August to April. The fell top above the resort is the obvious place to stand.
- Season
Ski season
2 Oct – 2 May · usuallyStored snow opens a run in the first days of October and the lifts run to the start of May — seven months, and the longest season in the country. Midwinter is dark; spring is why people come back. Source ↗
- Festival
FIS Ruka Nordic
24 Nov – 1 Dec · usuallyMajor festivalCrowdedBook earlyCross-country, ski jumping and nordic combined open their World Cup seasons here over one weekend at the end of November, under floodlights. Kuusamo's beds go months ahead. Source ↗
- Holiday
Christmas and New Year peak
18 Dec – 6 JanChristmas & New YearCrowdedBook earlyThe dearest fortnight of the winter, with the shortest days of it. Cabins in Kuusamo go a year out and the slopes are floodlit because they have to be. Source ↗
- Nature
Polar night
About 3.0 hours of daylight a day in December; the light is the story, not the sights.
from the climate normals
- Season
Snow season
Ski seasonAbout 48 cm of snow falls in the month.
from the climate normals
Nearby, and something's on
Within 300 km of Ruka — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Ruka?
Ruka in December — FAQ
- Is December a good time to visit Ruka?
- December in Ruka: freezing, a little rain, with clean air — fine if you can take well below freezing. It ranks #3 of 12 months for Ruka on SeasonMap's comfort score (80/100).
- What is the weather like in Ruka in December?
- In December, Ruka averages a daily high of -4.7°C and a low of -8.5°C, with about 41.7 mm of rain over roughly 12.6 rainy days.
- What is the air quality in Ruka in December?
- Ruka has a mean US Air Quality Index of about 30 in December.
- Does it snow in Ruka in December?
- Ruka sees roughly 47.9 cm of snowfall in December.
Other months in Ruka
Compare Ruka in December
Warmer or cooler than Ruka in December
Similar destinations in Northern Europe — December
Within 300 km: Rovaniemi's Aurora season around 25 Aug – 10 Apr, and Levi's Aurora season around 25 Aug – 10 Apr.