Ruka
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Ruka Weather in December

Ruka in December averages -4°C (25°F) during the day and -11°C (12°F) at night. This is part of the winter season. Some snowfall is to be expected.

Rainfall in Ruka in December

Analyzing past climate data, one can expect approximately 22 days of snow, averaging 48 mm (1.9 in). Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Ruka in December

Temperatures in Ruka in December top out at -4°C (25°F) and drop to -11°C (12°F) overnight. December is part of winter. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -11°C (12°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.

Wind Speed in Ruka in December

Average wind conditions reach 2 m/s (4 knots) in December. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Ruka. Our weather planner can help you explore destinations with more pleasant weather conditions.

Ruka Temperature in December

Min Temperature
-11°C (12°F)
Max Temperature
-4°C (25°F)
Chance of Rain
72%
Precipitation
48 mm (1.9 in)
Rainy days
22 days
Humidity
87% *
Windspeed
2 m/s (4 knots) *
* Data from: Kuusamo, Finland (22 KM, 13 Miles).

Ruka Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ruka - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Ruka typically drop from around -5°C (23°F) at the start of December to approximately -9°C (16°F) by the end. Nights are very cold, with lows typically ranging from -16°C (3°F) to -9°C (16°F).

Average temperatures in December

Historical weather records for Ruka in December

Browse day-by-day weather records for Ruka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Ruka historical weather extremes in December

Our historical data for Ruka spans 1976 to 2025, revealing these weather extremes.

  • The warmest day in December was on December 2, 2024, with a maximum of 4°C (39°F).

Best Places in Finland in December

Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Ruka in December

It's wise to bundle up for freezing conditions in Ruka in December. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in Ruka in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    1/10
  • Walking
    1/10
  • Barbeque
    1/10
  • Camping
    2/10
  • Outdoor sports
    1/10

Ruka 3-Day Forecast

More climate data for Ruka

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.