Last updated: August 27, 2025
In December, the average temperature in Ytternaes, Sweden hovers around 0°C (32°F), with extremes reaching a chilly -16°C (3°F) and a milder maximum of 9°C (49°F). Expect about 55 mm (2.2 in) of precipitation spread over 12 days, accompanied by an average humidity of a noticeable 90%. Stay prepared for a cool and damp climate!
In December in Ytternaes, the average temperature is 0°C (32°F). The maximum can reach 9°C (49°F), and the minimum can be as low as -16°C (3°F). Travelers should prepare for chilly weather and dress warmly.
In Ytternaes in December, the total precipitation amount is 55 mm (2.2 in) over a span of 12 days.
In Ytternaes in December, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.
In Ytternaes 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 Ytternaes.
UV Risk Categories
Weather in Ytternaes varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ytternaes, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 34 mm (1.3 inches) | 91% | low |
| February Weather | -1°C (30°F) | 31 mm (1.2 inches) | 89% | low |
| March Weather | 1°C (34°F) | 39 mm (1.5 inches) | 88% | moderate |
| April Weather | 5°C (41°F) | 29 mm (1.2 inches) | 82% | moderate |
| May Weather | 10°C (51°F) | 59 mm (2.3 inches) | 71% | moderate |
| June Weather | 17°C (62°F) | 61 mm (2.4 inches) | 69% | high |
| July Weather | 18°C (64°F) | 63 mm (2.5 inches) | 67% | high |
| August Weather | 16°C (62°F) | 71 mm (2.8 inches) | 72% | moderate |
| September Weather | 12°C (54°F) | 54 mm (2.1 inches) | 83% | moderate |
| October Weather | 7°C (46°F) | 71 mm (2.8 inches) | 89% | low |
| November Weather | 3°C (38°F) | 42 mm (1.7 inches) | 91% | low |
| December Weather | 0°C (32°F) | 55 mm (2.2 inches) | 90% | low |