Last updated: August 27, 2025
In Koskullskulle, Sweden, the average temperature in December hovers around -9°C (17°F). While you might experience temperatures dipping as low as -27°C (-16°F), the mercury can also rise to a maximum of 4°C (39°F). Be prepared for some precipitation, as you can expect around 55 mm (2.2 in) over 13 days. Notably, the average humidity is a brisk 100%, making this a truly unique winter experience!
In December in Koskullskulle, the average temperature is -9°C (17°F). The maximum can reach 4°C (39°F), and the minimum can be as low as -27°C (-16°F). Travelers should be prepared for cold conditions and dress warmly to fully enjoy their visit.
In Koskullskulle in December, the precipitation amount is 55 mm (2.2 in) spread over 13 days.
In Koskullskulle in December humidity is 100%. With an average temperature of -9°C (17°F), this humidity feels like a thick, icy blanket enveloping you, making every breath feel heavy and your skin tingle. It can be quite challenging for traveling, as the frigid air combined with the moisture can lead to discomfort and frostbite more quickly than you might expect.
In Koskullskulle 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 Koskullskulle.
UV Risk Categories
Weather in Koskullskulle varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Koskullskulle, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -11°C (13°F) | 35 mm (1.4 inches) | 100% | low |
| February Weather | -11°C (12°F) | 33 mm (1.3 inches) | 98% | low |
| March Weather | -6°C (22°F) | 34 mm (1.3 inches) | 93% | low |
| April Weather | -1°C (31°F) | 35 mm (1.4 inches) | 89% | moderate |
| May Weather | 4°C (39°F) | 52 mm (2.1 inches) | 84% | moderate |
| June Weather | 12°C (53°F) | 73 mm (2.9 inches) | 81% | moderate |
| July Weather | 14°C (58°F) | 106 mm (4.2 inches) | 84% | moderate |
| August Weather | 12°C (53°F) | 100 mm (3.9 inches) | 88% | moderate |
| September Weather | 7°C (44°F) | 72 mm (2.8 inches) | 92% | moderate |
| October Weather | 0°C (32°F) | 88 mm (3.5 inches) | 96% | low |
| November Weather | -5°C (23°F) | 49 mm (1.9 inches) | 97% | low |
| December Weather | -9°C (17°F) | 55 mm (2.2 inches) | 100% | low |