Last updated: August 23, 2025
In December, the average temperature in Vopnafjoerdur, Iceland hovers around -1°C (31°F). Expect chilly conditions, with minimum temperatures dipping as low as -11°C (12°F), while the maximum can reach up to 9°C (49°F). You'll also want to come prepared for significant precipitation, averaging 178 mm (7.0 in) over about 22 days. With an average humidity of 85%, it's wise to bundle up and brace for a damp, cold month ahead!
In December in Vopnafjoerdur, the average temperature is -1°C (31°F), with maximums reaching 9°C (49°F) and minimums dropping as low as -11°C (12°F). Make sure to pack warm clothing if you're planning to visit during this time!
In Vopnafjoerdur in December, the total precipitation amount is 178 mm (7.0 in), occurring over 22 days.
In Vopnafjoerdur in December, humidity is 85%. With an average temperature of -1°C (31°F), this humidity feels like an uncomfortable chill that makes any outdoor travel feel damp and biting, penetrating through layers of clothing and making each breath feel cold and heavy.
In Vopnafjoerdur 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 Vopnafjoerdur.
UV Risk Categories
Weather in Vopnafjoerdur varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vopnafjoerdur, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 111 mm (4.4 inches) | 84% | low |
| February Weather | -1°C (30°F) | 131 mm (5.2 inches) | 85% | low |
| March Weather | 0°C (31°F) | 132 mm (5.2 inches) | 87% | low |
| April Weather | 1°C (34°F) | 70 mm (2.7 inches) | 86% | moderate |
| May Weather | 4°C (39°F) | 74 mm (2.9 inches) | 88% | moderate |
| June Weather | 7°C (45°F) | 93 mm (3.7 inches) | 90% | high |
| July Weather | 9°C (49°F) | 85 mm (3.4 inches) | 93% | moderate |
| August Weather | 9°C (49°F) | 90 mm (3.6 inches) | 91% | moderate |
| September Weather | 7°C (45°F) | 127 mm (5.0 inches) | 90% | moderate |
| October Weather | 3°C (38°F) | 180 mm (7.1 inches) | 90% | low |
| November Weather | 0°C (33°F) | 131 mm (5.2 inches) | 88% | low |
| December Weather | -1°C (31°F) | 178 mm (7.0 inches) | 85% | low |