Last updated: August 23, 2025
In Haderslev, Denmark, the average temperature in December hovers around 4°C (40°F). However, be prepared for a range as the minimum can dip to -12°C (10°F), while the maximum reaches up to 10°C (51°F). Expect a fair share of rain, with 71 mm (2.8 in) of precipitation spread over 14 days, and don't forget your umbrella, as the average humidity stands at a high 87%.
In December in Haderslev, the average temperature is 4°C (40°F). Maximum can reach 10°C (51°F) and minimum can be as low as -12°C (10°F). Travelers should be prepared for chilly weather and bring warm clothing when visiting during this time.
In Haderslev in December, the precipitation amount is 71 mm (2.8 in) over a duration of 14 days.
In Haderslev in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.
In Haderslev 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 Haderslev.
UV Risk Categories
Weather in Haderslev varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Haderslev, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 56 mm (2.2 inches) | 89% | low |
| February Weather | 3°C (37°F) | 65 mm (2.6 inches) | 88% | low |
| March Weather | 4°C (40°F) | 67 mm (2.6 inches) | 87% | moderate |
| April Weather | 7°C (45°F) | 37 mm (1.5 inches) | 84% | moderate |
| May Weather | 12°C (53°F) | 70 mm (2.7 inches) | 79% | high |
| June Weather | 16°C (61°F) | 68 mm (2.7 inches) | 75% | high |
| July Weather | 17°C (63°F) | 74 mm (2.9 inches) | 76% | high |
| August Weather | 17°C (64°F) | 82 mm (3.2 inches) | 77% | high |
| September Weather | 14°C (58°F) | 77 mm (3.0 inches) | 84% | moderate |
| October Weather | 11°C (52°F) | 98 mm (3.9 inches) | 87% | moderate |
| November Weather | 7°C (45°F) | 58 mm (2.3 inches) | 88% | low |
| December Weather | 4°C (40°F) | 71 mm (2.8 inches) | 87% | low |