Last updated: August 27, 2025
In December, the average temperature in Frosta, Norway hovers around 0°C (32°F). Expect chilly conditions, with minimum temperatures plunging to -15°C (6°F), while the mercury can rise to a maximum of 10°C (50°F). During this time, the region experiences an average precipitation of 108 mm (4.3 in) spread over 15 days, contributing to a high average humidity of 97%.
In December in Frosta, the average temperature is 0°C (32°F), with maximums reaching up to 10°C (50°F) and minimums dropping as low as -15°C (6°F). Travelers should be prepared for cold temperatures and potentially snowy conditions during this time.
In Frosta in December, the precipitation amount is 108 mm (4.3 in) over the course of 15 days.
In Frosta in December, humidity is 97%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel more challenging as you navigate through the heavy, moisture-laden air.
In Frosta 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 Frosta.
UV Risk Categories
Weather in Frosta varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Frosta, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 97 mm (3.8 inches) | 96% | low |
| February Weather | -2°C (29°F) | 77 mm (3.0 inches) | 94% | low |
| March Weather | 0°C (33°F) | 115 mm (4.5 inches) | 91% | low |
| April Weather | 4°C (39°F) | 102 mm (4.0 inches) | 86% | moderate |
| May Weather | 8°C (47°F) | 75 mm (3.0 inches) | 83% | moderate |
| June Weather | 13°C (56°F) | 99 mm (3.9 inches) | 81% | high |
| July Weather | 15°C (59°F) | 99 mm (3.9 inches) | 81% | high |
| August Weather | 14°C (57°F) | 131 mm (5.2 inches) | 88% | moderate |
| September Weather | 11°C (52°F) | 131 mm (5.2 inches) | 90% | moderate |
| October Weather | 6°C (44°F) | 124 mm (4.9 inches) | 93% | low |
| November Weather | 2°C (36°F) | 91 mm (3.6 inches) | 95% | low |
| December Weather | 0°C (32°F) | 108 mm (4.3 inches) | 97% | low |