Last updated: August 23, 2025
In December, the average temperature in Ullerslev, Denmark hovers around 4°C (40°F). Residents can expect a minimum plunge to -9°C (16°F), while the mercury can rise to a cozy 11°C (51°F). With an average precipitation of 56 mm (2.2 in) spread over about 12 days, it's wise to keep an umbrella handy. Additionally, the air is quite humid, with an average level of 88%, making it feel cooler than it is.
In December in Ullerslev, the average temperature is 4°C (40°F), with maximums reaching 11°C (51°F) and minimums plunging as low as -9°C (16°F). Travelers should be prepared for chilly weather and dress in layers to stay warm during their visit.
In Ullerslev in December, the precipitation amount is 56 mm (2.2 in) spread over 12 days.
In Ullerslev in December, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.
In Ullerslev 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 Ullerslev.
UV Risk Categories
Weather in Ullerslev varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ullerslev, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 46 mm (1.8 inches) | 90% | low |
| February Weather | 3°C (37°F) | 49 mm (1.9 inches) | 89% | low |
| March Weather | 4°C (40°F) | 55 mm (2.2 inches) | 88% | moderate |
| April Weather | 8°C (46°F) | 35 mm (1.4 inches) | 85% | moderate |
| May Weather | 12°C (54°F) | 61 mm (2.4 inches) | 80% | high |
| June Weather | 17°C (63°F) | 59 mm (2.3 inches) | 77% | very high |
| July Weather | 18°C (64°F) | 71 mm (2.8 inches) | 77% | high |
| August Weather | 18°C (65°F) | 80 mm (3.1 inches) | 77% | high |
| September Weather | 14°C (58°F) | 67 mm (2.6 inches) | 83% | moderate |
| October Weather | 11°C (52°F) | 72 mm (2.8 inches) | 87% | moderate |
| November Weather | 7°C (45°F) | 41 mm (1.6 inches) | 89% | low |
| December Weather | 4°C (40°F) | 56 mm (2.2 inches) | 88% | low |