Last updated: August 27, 2025
In AErla, Sweden, the average temperature in December hovers around 0°C (33°F). During this time, temperatures can dip to a chilling -20°C (-3°F), while the mercury might peak at a mild 9°C (49°F). Expect 56 mm (2.2 in) of precipitation spread over approximately 13 days, with an average humidity of a brisk 90%.
In December in AErla, the average temperature is 0°C (33°F). The maximum can reach 9°C (49°F) and the minimum can be as low as -20°C (-3°F). Travelers should be prepared for cold conditions and pack accordingly.
In AErla in December, the precipitation amount is 56 mm (2.2 in) over the course of 13 days.
In AErla in December humidity is 90%. With average temperature 0°C (33°F) this humidity feels like a damp chill that clings to your skin, making every step outside feel heavier and more exhausting for traveling.
In AErla 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 AErla.
UV Risk Categories
Weather in AErla varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in AErla, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 37 mm (1.5 inches) | 91% | low |
| February Weather | -1°C (30°F) | 31 mm (1.2 inches) | 89% | low |
| March Weather | 2°C (35°F) | 41 mm (1.6 inches) | 88% | moderate |
| April Weather | 5°C (42°F) | 29 mm (1.2 inches) | 82% | moderate |
| May Weather | 11°C (52°F) | 62 mm (2.5 inches) | 71% | moderate |
| June Weather | 17°C (63°F) | 58 mm (2.3 inches) | 69% | high |
| July Weather | 18°C (65°F) | 61 mm (2.4 inches) | 67% | high |
| August Weather | 17°C (62°F) | 82 mm (3.2 inches) | 72% | high |
| September Weather | 12°C (55°F) | 60 mm (2.4 inches) | 83% | moderate |
| October Weather | 8°C (46°F) | 72 mm (2.8 inches) | 89% | low |
| November Weather | 4°C (39°F) | 46 mm (1.8 inches) | 91% | low |
| December Weather | 0°C (33°F) | 56 mm (2.2 inches) | 90% | low |