Last updated: August 27, 2025
In December, the average temperature in Byske, Sweden hovers around -4°C (26°F). Expect chilly conditions with temperature dips that can reach a brisk -20°C (-4°F), while highs may climb up to 5°C (42°F). Don't forget your umbrella; with an average precipitation of 72 mm (2.8 in) spread over 16 days, staying dry might be a challenge. With an impressive average humidity of 96%, it’s safe to say that the air will feel quite crisp!
In December in Byske, the average temperature is -4°C (26°F), with a maximum that can reach 5°C (42°F) and a minimum that can drop as low as -20°C (-4°F). Travelers should prepare for cold weather and dress in layers to stay comfortable during their visit.
In Byske in December, the precipitation amount is 72 mm (2.8 in) over the course of 16 days.
In Byske in December humidity is 96%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill, wrapping around you like a heavy blanket of frost, making traveling uncomfortable and often breathless as the cold air clings to your skin.
In Byske 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 Byske.
UV Risk Categories
Weather in Byske varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Byske, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 56 mm (2.2 inches) | 97% | low |
| February Weather | -7°C (20°F) | 42 mm (1.6 inches) | 95% | low |
| March Weather | -3°C (27°F) | 41 mm (1.6 inches) | 90% | low |
| April Weather | 2°C (35°F) | 30 mm (1.2 inches) | 84% | moderate |
| May Weather | 7°C (45°F) | 48 mm (1.9 inches) | 81% | moderate |
| June Weather | 14°C (57°F) | 50 mm (2.0 inches) | 78% | high |
| July Weather | 16°C (62°F) | 63 mm (2.5 inches) | 82% | high |
| August Weather | 15°C (59°F) | 75 mm (3.0 inches) | 84% | moderate |
| September Weather | 10°C (50°F) | 69 mm (2.7 inches) | 88% | moderate |
| October Weather | 4°C (40°F) | 93 mm (3.7 inches) | 92% | low |
| November Weather | -1°C (31°F) | 56 mm (2.2 inches) | 93% | low |
| December Weather | -4°C (26°F) | 72 mm (2.8 inches) | 96% | low |