Last updated: June 24, 2025
In Ravenna, United States, the average temperature for December hovers around -1°C (31°F). However, temperatures can vary significantly, with lows reaching as frigid as -24°C (-12°F) and highs soaring to 22°C (71°F). Expect an average precipitation of 40 mm (1.6 in) over approximately 4 days, accompanied by a notable average humidity of 79%.
In December in Ravenna, the average temperature is -1°C (31°F). The maximum can reach 22°C (71°F), and the minimum can be as low as -24°C (-12°F). Travelers should be prepared for a wide range of temperatures and dress in layers to enjoy their visit comfortably.
In Ravenna in December, the precipitation amount is 40 mm (1.6 in) spread over a duration of 4 days.
In Ravenna in December humidity is 79%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor adventures challenging as the cold moisture seeps into your clothes, leaving you feeling chilled to the bone.
In Ravenna 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 Ravenna, you can check the information here.
UV Risk Categories
Weather in Ravenna varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ravenna, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (26°F) | 23 mm (0.9 inches) | 73% | moderate |
| February Weather | -4°C (26°F) | 19 mm (0.7 inches) | 81% | moderate |
| March Weather | 4°C (40°F) | 81 mm (3.2 inches) | 69% | high |
| April Weather | 9°C (49°F) | 51 mm (2.0 inches) | 71% | very high |
| May Weather | 16°C (60°F) | 146 mm (5.7 inches) | 80% | very high |
| June Weather | 23°C (74°F) | 70 mm (2.7 inches) | 83% | extreme |
| July Weather | 25°C (77°F) | 60 mm (2.4 inches) | 84% | extreme |
| August Weather | 23°C (74°F) | 80 mm (3.1 inches) | 84% | very high |
| September Weather | 20°C (68°F) | 53 mm (2.1 inches) | 77% | very high |
| October Weather | 10°C (51°F) | 80 mm (3.1 inches) | 72% | high |
| November Weather | 4°C (40°F) | 20 mm (0.8 inches) | 80% | moderate |
| December Weather | -1°C (31°F) | 40 mm (1.6 inches) | 79% | moderate |