Last updated: August 27, 2025
In Royken, Norway, the average temperature in December hovers around -1°C (30°F), with extremes ranging from a chilly -14°C (6°F) to a mild 8°C (47°F). During this month, expect 107 mm (4.2 in) of precipitation spread over 16 days, leading to a damp atmosphere with an average humidity of 93%.
In December in Royken, the average temperature is -1°C (30°F). The maximum can reach 8°C (47°F), and the minimum can be as low as -14°C (6°F). Be prepared for cold weather and pack accordingly if you're planning to travel during this time!
In Royken in December, the precipitation amount reaches 107 mm (4.2 in) during a span of 16 days.
In Royken in December humidity is 93%. With average temperature -1°C (30°F), this humidity feels like an icy blanket wrapping around you, making every step outside a challenge for travelers. The damp chill seeps into your bones, and even a short stroll can feel exhausting when the air clings closely, creating an almost surreal experience that dampens spirits and slows down every adventure.
In Royken 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 Royken.
UV Risk Categories
Weather in Royken varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Royken, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 60 mm (2.4 inches) | 94% | low |
| February Weather | -2°C (29°F) | 66 mm (2.6 inches) | 92% | low |
| March Weather | 1°C (34°F) | 66 mm (2.6 inches) | 89% | moderate |
| April Weather | 6°C (43°F) | 36 mm (1.4 inches) | 82% | moderate |
| May Weather | 11°C (52°F) | 81 mm (3.2 inches) | 73% | moderate |
| June Weather | 16°C (62°F) | 84 mm (3.3 inches) | 71% | high |
| July Weather | 18°C (65°F) | 93 mm (3.7 inches) | 72% | high |
| August Weather | 16°C (62°F) | 87 mm (3.4 inches) | 77% | moderate |
| September Weather | 13°C (55°F) | 106 mm (4.2 inches) | 86% | moderate |
| October Weather | 8°C (46°F) | 128 mm (5.0 inches) | 92% | low |
| November Weather | 3°C (38°F) | 103 mm (4.1 inches) | 93% | low |
| December Weather | -1°C (30°F) | 107 mm (4.2 inches) | 93% | low |