Last updated: August 27, 2025
In Fossbergom, Norway, the average temperature in December hovers around -7°C (19°F), with extremes dipping to a frigid -21°C (-5°F) and peaking at a mild 3°C (37°F). Expect a precipitation amount of 84 mm (3.3 in) spread over 19 days, contributing to an impressive average humidity of 99%. Stay warm and prepared for wet conditions!
In December in Fossbergom, the average temperature is -7°C (19°F), with a maximum that can reach 3°C (37°F) and a minimum that can dip as low as -21°C (-5°F). Travelers should be prepared for cold weather and dress in layers to stay warm during their visit.
In Fossbergom in December, the total precipitation amount is 84 mm (3.3 in) spread over 19 days.
In Fossbergom in December, humidity is 99%. With an average temperature of -7°C (19°F), this humidity feels like an icy blanket wrapping around you, making every breath a challenge and travel an invigorating yet chilling experience.
In Fossbergom 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 Fossbergom.
UV Risk Categories
Weather in Fossbergom varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Fossbergom, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 74 mm (2.9 inches) | 99% | low |
| February Weather | -9°C (17°F) | 53 mm (2.1 inches) | 97% | low |
| March Weather | -7°C (20°F) | 65 mm (2.6 inches) | 94% | moderate |
| April Weather | -3°C (26°F) | 55 mm (2.2 inches) | 89% | moderate |
| May Weather | 1°C (34°F) | 57 mm (2.3 inches) | 85% | high |
| June Weather | 8°C (46°F) | 95 mm (3.7 inches) | 82% | high |
| July Weather | 10°C (50°F) | 109 mm (4.3 inches) | 84% | high |
| August Weather | 8°C (47°F) | 123 mm (4.9 inches) | 89% | moderate |
| September Weather | 4°C (40°F) | 108 mm (4.2 inches) | 92% | moderate |
| October Weather | -1°C (31°F) | 115 mm (4.5 inches) | 96% | moderate |
| November Weather | -5°C (23°F) | 82 mm (3.2 inches) | 97% | low |
| December Weather | -7°C (19°F) | 84 mm (3.3 inches) | 99% | low |