Last updated: June 24, 2025
The average temperature in Norway, United States during December hovers around -4°C (25°F). While the mercury can plummet as low as -27°C (-16°F), it may also rise to a pleasant 15°C (59°F). Expect 116 mm (4.6 in) of precipitation spread over 9 days, accompanied by a high average humidity of 85%.
In December in Norway, the average temperature is -4°C (25°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -27°C (-16°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack suitable clothing for both mild and extremely cold weather.
In Norway in December, the precipitation amount is 116 mm (4.6 in) spread over 9 days.
In Norway in December, humidity is 85%. With an average temperature of -4°C (25°F), this humidity feels like a damp chill clinging to your skin, making travel outside uncomfortable and leaving you feeling cold and clammy despite the freezing temperatures.
In Norway 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 Norway, you can visit Hourly UV Index in Norway.
UV Risk Categories
Weather in Norway varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Norway, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 79 mm (3.1 inches) | 91% | low |
| February Weather | -5°C (23°F) | 85 mm (3.3 inches) | 89% | moderate |
| March Weather | -1°C (31°F) | 70 mm (2.8 inches) | 85% | moderate |
| April Weather | 6°C (43°F) | 122 mm (4.8 inches) | 84% | very high |
| May Weather | 13°C (55°F) | 82 mm (3.2 inches) | 78% | very high |
| June Weather | 19°C (66°F) | 72 mm (2.8 inches) | 72% | very high |
| July Weather | 21°C (71°F) | 121 mm (4.8 inches) | 75% | very high |
| August Weather | 21°C (69°F) | 81 mm (3.2 inches) | 74% | very high |
| September Weather | 17°C (62°F) | 61 mm (2.4 inches) | 77% | high |
| October Weather | 10°C (50°F) | 124 mm (4.9 inches) | 85% | moderate |
| November Weather | 2°C (36°F) | 106 mm (4.2 inches) | 86% | moderate |
| December Weather | -4°C (25°F) | 116 mm (4.6 inches) | 85% | low |