Last updated: August 23, 2025
In December, the average temperature in Sodankylae, Finland hovers around -8°C (17°F). Expect chilly conditions, with minimum temperatures plunging to -30°C (-21°F), while the mercury can climb to a maximum of 3°C (37°F). With 54 mm (2.1 in) of precipitation spread over 16 days, don't forget your umbrella! Additionally, the average humidity is a staggering 101%, making for a truly crisp and brisk winter experience.
In December in Sodankylae, the average temperature is -8°C (17°F), with maximums reaching 3°C (37°F) and minimums dropping as low as -30°C (-21°F). Travelers should be prepared for extreme cold conditions and dress accordingly to ensure comfort during their visit.
In Sodankylae in December, the precipitation amount is 54 mm (2.1 in), falling over a span of 16 days.
In Sodankylae in December, humidity is 101%. With an average temperature of -8°C (17°F), this humidity feels like an icy embrace that lingers in the air, making every movement feel heavy and breath short; a chill that could easily zap the warmth from your body, urging you to seek shelter from the biting cold.
In Sodankylae in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sodankylae.
UV Risk Categories
Weather in Sodankylae varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sodankylae, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (12°F) | 39 mm (1.5 inches) | 101% | low |
| February Weather | -11°C (12°F) | 35 mm (1.4 inches) | 99% | low |
| March Weather | -6°C (21°F) | 40 mm (1.6 inches) | 93% | low |
| April Weather | -1°C (31°F) | 39 mm (1.5 inches) | 88% | moderate |
| May Weather | 5°C (41°F) | 48 mm (1.9 inches) | 83% | moderate |
| June Weather | 12°C (54°F) | 72 mm (2.8 inches) | 80% | moderate |
| July Weather | 15°C (60°F) | 93 mm (3.7 inches) | 83% | moderate |
| August Weather | 12°C (54°F) | 96 mm (3.8 inches) | 87% | moderate |
| September Weather | 7°C (45°F) | 59 mm (2.3 inches) | 92% | moderate |
| October Weather | 0°C (33°F) | 84 mm (3.3 inches) | 97% | low |
| November Weather | -4°C (24°F) | 54 mm (2.1 inches) | 98% | low |
| December Weather | -8°C (17°F) | 54 mm (2.1 inches) | 101% | low |