Last updated: August 27, 2025
In December, the average temperature in Oskar-Fredriksborg, Sweden hovers around 2°C (35°F), with minimums dipping to -9°C (17°F) and maxing out at 8°C (46°F). Expect 77 mm (3.0 in) of precipitation spread over 16 days, and prepare for high humidity levels averaging 87%.
In December in Oskar-Fredriksborg, the average temperature is 2°C (35°F). The maximum can reach 8°C (46°F), and the minimum can be as low as -9°C (17°F). Travelers should prepare for cold conditions and dress warmly to fully enjoy their visit.
In Oskar-Fredriksborg in December, the precipitation amount is 77 mm (3.0 in) during 16 days, indicating a moderately wet climate for that period.
In Oskar-Fredriksborg in December, humidity is 87%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling feel uncomfortable and heavy, as each breath carries a hint of the cold, moist air that lingers around you.
In Oskar-Fredriksborg 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 Oskar-Fredriksborg.
UV Risk Categories
Weather in Oskar-Fredriksborg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Oskar-Fredriksborg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 44 mm (1.7 inches) | 90% | low |
| February Weather | 0°C (32°F) | 39 mm (1.5 inches) | 88% | low |
| March Weather | 1°C (35°F) | 43 mm (1.7 inches) | 89% | moderate |
| April Weather | 4°C (40°F) | 26 mm (1.0 inches) | 85% | moderate |
| May Weather | 9°C (48°F) | 51 mm (2.0 inches) | 77% | moderate |
| June Weather | 15°C (59°F) | 44 mm (1.7 inches) | 76% | high |
| July Weather | 17°C (63°F) | 53 mm (2.1 inches) | 74% | high |
| August Weather | 17°C (63°F) | 65 mm (2.6 inches) | 77% | moderate |
| September Weather | 13°C (56°F) | 52 mm (2.0 inches) | 85% | moderate |
| October Weather | 9°C (48°F) | 88 mm (3.5 inches) | 89% | low |
| November Weather | 5°C (42°F) | 57 mm (2.2 inches) | 90% | low |
| December Weather | 2°C (35°F) | 77 mm (3.0 inches) | 87% | low |