Skip to content
WeatherCompare

Monthly climate guide

Rovaniemi weather in December

Expect freezing weather in Rovaniemi in December: afternoons reach about -6°C (21°F), while nights drop to around -12°C (11°F). Around 67 mm of rain falls over the month (some rain), and skies are often cloudy. Daytime highs are 4°C cooler than November and 4°C warmer than January.

What stands out in December

  • Just 170 km apart, but Rovaniemi runs about 3°C cooler than Oulu this month.
  • Nights often drop below freezing (average low -12°C), so expect frost and icy mornings.
  • It cools down fast from here: January is about 4°C cooler.
  • Only 2 months are cooler in Rovaniemi than December.

Avg high

-6°C

21°F

Avg low

-12°C

11°F

Rainfall

67 mm

some rain

Humidity

99%

relative

Sky

83%

cloud · often cloudy

Rovaniemi weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Rovaniemi
MonthAvg highAvg lowRainHumidityCloud cover
January-10°C / 14°F-16°C / 3°F47 mm100%77%
February-8°C / 17°F-14°C / 6°F41 mm99%77%
March-3°C / 26°F-10°C / 13°F44 mm99%69%
April2°C / 35°F-4°C / 24°F49 mm95%72%
May10°C / 51°F2°C / 36°F65 mm82%70%
June16°C / 60°F8°C / 46°F93 mm79%70%
July19°C / 67°F11°C / 52°F88 mm81%67%
August17°C / 62°F9°C / 49°F84 mm86%69%
September12°C / 53°F6°C / 42°F80 mm91%75%
October3°C / 37°F-1°C / 30°F70 mm96%81%
November-2°C / 28°F-7°C / 20°F67 mm99%80%
December-6°C / 21°F-12°C / 11°F67 mm99%83%

What to pack for December

  • A proper insulated winter coat
  • A hat, scarf and gloves
  • Thermal base layers and warm, grippy boots for icy mornings
  • A small travel umbrella, just in case
Full season-by-season packing guide →

Is December a good time to visit Rovaniemi?

Compare the months in the chart above to find your ideal window.

Best time to visit Rovaniemi →

Other Finland cities in December

Cite or embed this data

Writing about this destination? Copy a ready-made citation or embed a live widget — free, just keep the link.

Citation
Rovaniemi weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/finland/rovaniemi/december
HTML link
<a href="https://weathercompare.eu/weather/finland/rovaniemi/december">Rovaniemi weather in December</a> (WeatherCompare)
Embed widget
<iframe src="https://weathercompare.eu/embed/finland/rovaniemi" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Rovaniemi weather in December"></iframe>
<p style="font-size:12px"><a href="https://weathercompare.eu/weather/finland/rovaniemi/december">Rovaniemi weather in December</a> – WeatherCompare</p>

Rovaniemi in December: quick answers

Is December a good time to visit Rovaniemi?

December is cool in Rovaniemi, with highs around -6°C. Better for museums and city walks than the beach, and usually quieter.

How warm is Rovaniemi in December?

Average highs are about -6°C (21°F) and average lows about -12°C (11°F), based on 10 years of daily data.

Does it rain a lot in Rovaniemi in December?

Rovaniemi typically gets around 67 mm of rain in December — some rain.

Figures are long-term averages for the area around Rovaniemi (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.