Last updated: June 24, 2025
In Milesburg, United States, the average temperature in December hovers around 1°C (33°F). Expect a chilly range where temperatures can dip to a minimum of -15°C (5°F) and rise to a maximum of 18°C (65°F). Be prepared for some rainfall, as 91 mm (3.6 in) can be expected over 11 days, combined with a high average humidity of 88%.
In December in Milesburg, the average temperature is 1°C (33°F). The maximum can reach 18°C (65°F), and the minimum can be as low as -15°C (5°F). Make sure to pack layers to stay comfortable while exploring the diverse weather conditions.
In Milesburg in December, the precipitation amount is 91 mm (3.6 in) over a period of 11 days.
In Milesburg in December humidity is 88%. With an average temperature of 1°C (33°F), this humidity feels like a damp chill wrapping around you, making it difficult to stay warm while traveling, as each breath carries a heavy, cold moisture that clings to your skin.
In Milesburg in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Milesburg, you can visit Hourly UV Index in Milesburg.
UV Risk Categories
Weather in Milesburg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Milesburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 71 mm (2.8 inches) | 89% | moderate |
| February Weather | -1°C (31°F) | 104 mm (4.1 inches) | 90% | moderate |
| March Weather | 3°C (38°F) | 89 mm (3.5 inches) | 89% | high |
| April Weather | 9°C (48°F) | 110 mm (4.3 inches) | 88% | very high |
| May Weather | 15°C (59°F) | 135 mm (5.3 inches) | 80% | very high |
| June Weather | 20°C (68°F) | 100 mm (4.0 inches) | 79% | very high |
| July Weather | 23°C (73°F) | 127 mm (5.0 inches) | 74% | very high |
| August Weather | 22°C (72°F) | 99 mm (3.9 inches) | 64% | very high |
| September Weather | 18°C (65°F) | 119 mm (4.7 inches) | 67% | very high |
| October Weather | 12°C (55°F) | 114 mm (4.5 inches) | 81% | high |
| November Weather | 4°C (40°F) | 83 mm (3.3 inches) | 89% | moderate |
| December Weather | 1°C (33°F) | 91 mm (3.6 inches) | 88% | low |