Last updated: June 24, 2025
In Arcanum, United States, the average temperature for December hovers around 2°C (36°F). While you might experience chilly lows of -18°C (-1°F), there are also milder highs reaching up to 18°C (65°F). Expect precipitation of approximately 84 mm (3.3 in) spread over about 10 days, accompanied by a noteworthy average humidity level of 87%.
In December in Arcanum, the average temperature is 2°C (36°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop as low as -18°C (-1°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!
In Arcanum in December, the precipitation amount is 84 mm (3.3 in) over a span of 10 days.
In Arcanum in December, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.
In Arcanum in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Arcanum, you can check the information here.
UV Risk Categories
Weather in Arcanum varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Arcanum, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -1°C (30°F) | 72 mm (2.8 inches) | 88% | moderate |
February Weather | 1°C (33°F) | 97 mm (3.8 inches) | 88% | moderate |
March Weather | 6°C (42°F) | 112 mm (4.4 inches) | 87% | high |
April Weather | 11°C (52°F) | 100 mm (3.9 inches) | 85% | very high |
May Weather | 17°C (64°F) | 137 mm (5.4 inches) | 81% | very high |
June Weather | 22°C (72°F) | 127 mm (5.0 inches) | 82% | very high |
July Weather | 24°C (76°F) | 107 mm (4.2 inches) | 81% | very high |
August Weather | 23°C (73°F) | 99 mm (3.9 inches) | 73% | very high |
September Weather | 20°C (69°F) | 87 mm (3.4 inches) | 73% | very high |
October Weather | 14°C (57°F) | 98 mm (3.9 inches) | 78% | high |
November Weather | 5°C (42°F) | 94 mm (3.7 inches) | 89% | moderate |
December Weather | 2°C (36°F) | 84 mm (3.3 inches) | 87% | moderate |