Last updated: August 23, 2025
In December, the average temperature in Byrum, Denmark hovers around 5°C (41°F), with a minimum dipping to -3°C (28°F) and a maximum peaking at 9°C (49°F). Expect 80 mm (3.1 in) of precipitation spread over 17 days, along with a high average humidity of 91%. Make sure to prepare for a cool and damp month!
In December in Byrum, the average temperature is 5°C (41°F). Maximum temperatures can reach 9°C (49°F), while minimums can drop as low as -3°C (28°F). Be sure to pack warm clothing to stay comfortable while exploring during this chilly month.
In Byrum in December, the total precipitation amount is 80 mm (3.1 in) spread over 17 days.
In Byrum in December humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.
In Byrum 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 Byrum.
UV Risk Categories
Weather in Byrum varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Byrum, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 49 mm (1.9 inches) | 92% | low |
| February Weather | 3°C (37°F) | 54 mm (2.1 inches) | 91% | low |
| March Weather | 4°C (39°F) | 56 mm (2.2 inches) | 89% | moderate |
| April Weather | 7°C (44°F) | 33 mm (1.3 inches) | 84% | moderate |
| May Weather | 11°C (52°F) | 57 mm (2.2 inches) | 75% | high |
| June Weather | 16°C (61°F) | 52 mm (2.0 inches) | 73% | high |
| July Weather | 17°C (63°F) | 59 mm (2.3 inches) | 73% | high |
| August Weather | 17°C (64°F) | 78 mm (3.1 inches) | 77% | high |
| September Weather | 15°C (59°F) | 96 mm (3.8 inches) | 85% | moderate |
| October Weather | 12°C (53°F) | 104 mm (4.1 inches) | 91% | moderate |
| November Weather | 8°C (47°F) | 73 mm (2.9 inches) | 92% | low |
| December Weather | 5°C (41°F) | 80 mm (3.1 inches) | 91% | low |