Last updated: June 24, 2025
In January, the average temperature in Copenhagen, United States reaches a chilly -6°C (21°F), with extremes that can dip to a frigid -33°C (-27°F) and only rise to a mild 14°C (58°F). Rain or snow is likely, as the area receives an average of 100 mm (3.9 in) of precipitation spread over 14 days. Coupled with a high average humidity of 90%, it's essential to bundle up and prepare for the damp cold!
In January in Copenhagen, the average temperature is -6°C (21°F). Maximum temperatures can reach up to 14°C (58°F), while minimums can drop as low as -33°C (-27°F). Be prepared for a wide range of temperatures when traveling during this month!
In Copenhagen in January, the total precipitation amount is 100 mm (3.9 in) spread over 14 days.
In Copenhagen in January humidity is 90%. With an average temperature of -6°C (21°F), this humidity feels like a heavy, icy mist that clings to your skin, making every breath feel sharp and cold, which can be quite challenging for traveling.
In Copenhagen in January, 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 January’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 |