Last updated: June 24, 2025
In Copenhagen, United States, the average temperature in December hovers around -3°C (27°F), but be prepared for a wide range—temperatures can plunge to a minimum of -27°C (-16°F) and soar to a maximum of 16°C (61°F). Expect 110 mm (4.3 in) of precipitation spread over 15 days and an average humidity level of 86%. Whether you're braving the chill or enjoying the fleeting warmth, be ready for a month of varied weather!
In December in Copenhagen, the average temperature is -3°C (27°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures, making layered clothing a necessity.
In Copenhagen in December, the precipitation amount is 110 mm (4.3 in) over the course of 15 days.
In Copenhagen in December, humidity is 86%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill, making travel uncomfortable as the cold air penetrates through clothing, leaving you feeling damp and uneasy.
In Copenhagen in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Copenhagen, you can visit Hourly UV Index in Copenhagen.
UV Risk Categories
Weather in Copenhagen varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Copenhagen, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 100 mm (3.9 inches) | 90% | low |
February Weather | -4°C (24°F) | 94 mm (3.7 inches) | 90% | moderate |
March Weather | 0°C (31°F) | 95 mm (3.7 inches) | 87% | high |
April Weather | 6°C (44°F) | 127 mm (5.0 inches) | 88% | very high |
May Weather | 14°C (57°F) | 112 mm (4.4 inches) | 82% | very high |
June Weather | 18°C (65°F) | 117 mm (4.6 inches) | 79% | very high |
July Weather | 21°C (71°F) | 169 mm (6.7 inches) | 78% | very high |
August Weather | 20°C (69°F) | 126 mm (5.0 inches) | 76% | very high |
September Weather | 16°C (62°F) | 84 mm (3.3 inches) | 78% | high |
October Weather | 10°C (51°F) | 169 mm (6.6 inches) | 84% | moderate |
November Weather | 2°C (36°F) | 131 mm (5.2 inches) | 89% | moderate |
December Weather | -3°C (27°F) | 110 mm (4.3 inches) | 86% | low |