Last updated: June 24, 2025
In December, the average temperature in East Petersburg, United States hovers around 3°C (39°F). Expect chilly conditions with a minimum dipping to -12°C (12°F) and a pleasant maximum reaching up to 18°C (65°F). With an average humidity of 84%, it's a moist month, accompanied by approximately 96 mm (3.8 in) of precipitation over 10 days. Be prepared for a mix of cool and damp weather!
In December in East Petersburg, the average temperature is 3°C (39°F), with maximums reaching 18°C (65°F) and minimums dropping as low as -12°C (12°F). Be prepared for a wide range of temperatures when traveling to East Petersburg this month.
In East Petersburg in December, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.
In East Petersburg in December humidity is 84%. With an average temperature of 3°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and the air heavy, where every step feels like wading through a thick fog.
In East Petersburg 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 East Petersburg, you can visit Hourly UV Index in East Petersburg.
UV Risk Categories
Weather in East Petersburg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in East Petersburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 62 mm (2.4 inches) | 84% | moderate |
| February Weather | 3°C (38°F) | 103 mm (4.0 inches) | 83% | moderate |
| March Weather | 6°C (43°F) | 102 mm (4.0 inches) | 83% | high |
| April Weather | 12°C (54°F) | 97 mm (3.8 inches) | 81% | very high |
| May Weather | 18°C (64°F) | 128 mm (5.0 inches) | 78% | very high |
| June Weather | 23°C (73°F) | 100 mm (3.9 inches) | 79% | very high |
| July Weather | 26°C (78°F) | 135 mm (5.3 inches) | 74% | very high |
| August Weather | 24°C (76°F) | 138 mm (5.4 inches) | 72% | very high |
| September Weather | 21°C (70°F) | 106 mm (4.2 inches) | 75% | very high |
| October Weather | 15°C (60°F) | 99 mm (3.9 inches) | 81% | high |
| November Weather | 7°C (45°F) | 89 mm (3.5 inches) | 85% | moderate |
| December Weather | 3°C (39°F) | 96 mm (3.8 inches) | 84% | low |