Last updated: August 27, 2025
In December, the average temperature in Bismo, Norway hovers around -7°C (19°F). Expect chilly extremes, with minimums plunging to -23°C (-10°F) and maximums peaking at 3°C (38°F). Throughout the month, 97 mm (3.8 in) of precipitation is recorded over 17 days, contributing to a notably high average humidity of 99%. Prepare for a cold and damp atmosphere!
In December in Bismo, the average temperature is -7°C (19°F). Maximums can reach 3°C (38°F), while minimums can drop as low as -23°C (-10°F). It's advisable to dress warmly and prepare for potentially extreme cold if you plan to travel during this time.
In Bismo in December, the precipitation amount is 97 mm (3.8 in) spread over 17 days.
In Bismo 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 Bismo 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 Bismo.
UV Risk Categories
Weather in Bismo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Bismo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (18°F) | 94 mm (3.7 inches) | 99% | low |
| February Weather | -8°C (18°F) | 62 mm (2.4 inches) | 97% | low |
| March Weather | -6°C (21°F) | 82 mm (3.2 inches) | 94% | moderate |
| April Weather | -3°C (28°F) | 75 mm (2.9 inches) | 89% | moderate |
| May Weather | 3°C (37°F) | 62 mm (2.4 inches) | 85% | high |
| June Weather | 9°C (49°F) | 86 mm (3.4 inches) | 82% | high |
| July Weather | 11°C (52°F) | 93 mm (3.7 inches) | 84% | high |
| August Weather | 9°C (49°F) | 108 mm (4.3 inches) | 89% | moderate |
| September Weather | 5°C (42°F) | 109 mm (4.3 inches) | 92% | moderate |
| October Weather | 0°C (33°F) | 124 mm (4.9 inches) | 96% | low |
| November Weather | -4°C (24°F) | 87 mm (3.4 inches) | 97% | low |
| December Weather | -7°C (19°F) | 97 mm (3.8 inches) | 99% | low |