Last updated: August 23, 2025
In Suodenniemi, Finland, the average temperature in December hovers around -2°C (29°F). Expect the chill to dip as low as -20°C (-3°F) at times, while warmer days can reach a pleasant 6°C (42°F). Rainfall is typical, with an average precipitation of 63 mm (2.5 in) spread over 13 days. Additionally, the atmosphere is quite humid, with an average humidity level of 95%.
In December in Suodenniemi, the average temperature is -2°C (29°F), with maximums reaching 6°C (42°F) and minimums dropping as low as -20°C (-3°F). When traveling during this time, be prepared for cold weather and dress accordingly.
In Suodenniemi in December, the precipitation amount is 63 mm (2.5 in) spread over 13 days.
In Suodenniemi in December, humidity is 95%. With an average temperature of -2°C (29°F), this humidity feels like a cold, damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm and dry.
In Suodenniemi 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 Suodenniemi.
UV Risk Categories
Weather in Suodenniemi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Suodenniemi, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (26°F) | 45 mm (1.8 inches) | 97% | low |
February Weather | -5°C (24°F) | 41 mm (1.6 inches) | 95% | low |
March Weather | -1°C (30°F) | 44 mm (1.7 inches) | 93% | moderate |
April Weather | 4°C (39°F) | 42 mm (1.7 inches) | 86% | moderate |
May Weather | 10°C (50°F) | 51 mm (2.0 inches) | 75% | moderate |
June Weather | 16°C (61°F) | 65 mm (2.6 inches) | 75% | high |
July Weather | 17°C (64°F) | 79 mm (3.1 inches) | 80% | high |
August Weather | 16°C (60°F) | 97 mm (3.8 inches) | 83% | moderate |
September Weather | 11°C (52°F) | 66 mm (2.6 inches) | 90% | moderate |
October Weather | 6°C (43°F) | 78 mm (3.1 inches) | 93% | low |
November Weather | 2°C (36°F) | 59 mm (2.3 inches) | 94% | low |
December Weather | -2°C (29°F) | 63 mm (2.5 inches) | 95% | low |