Last updated: June 24, 2025
In December, the average temperature in Gallipolis, United States hovers around 4°C (40°F). Expect chilly conditions, as the temperature can dip to a minimum of -13°C (9°F), while the maximum can reach a mild 20°C (68°F). Be prepared for wet weather, with an average precipitation of 123 mm (4.8 in) spread over 11 days. With an average humidity of 86%, layering up is essential for comfort in this damp climate!
In December in Gallipolis, the average temperature is 4°C (40°F). Maximums can reach 20°C (68°F) and minimums can be as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Gallipolis in December, the precipitation amount is 123 mm (4.8 in) occurring over the course of 11 days.
In Gallipolis in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.
In Gallipolis 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 Gallipolis, you can check the information here.
UV Risk Categories
Weather in Gallipolis varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gallipolis, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 95 mm (3.7 inches) | 88% | moderate |
| February Weather | 4°C (40°F) | 134 mm (5.3 inches) | 88% | moderate |
| March Weather | 8°C (47°F) | 107 mm (4.2 inches) | 88% | high |
| April Weather | 13°C (56°F) | 132 mm (5.2 inches) | 86% | very high |
| May Weather | 19°C (66°F) | 135 mm (5.3 inches) | 82% | very high |
| June Weather | 23°C (73°F) | 154 mm (6.1 inches) | 84% | very high |
| July Weather | 25°C (78°F) | 114 mm (4.5 inches) | 82% | very high |
| August Weather | 24°C (76°F) | 120 mm (4.7 inches) | 73% | very high |
| September Weather | 21°C (71°F) | 106 mm (4.2 inches) | 73% | very high |
| October Weather | 16°C (60°F) | 111 mm (4.4 inches) | 81% | high |
| November Weather | 7°C (46°F) | 79 mm (3.1 inches) | 89% | moderate |
| December Weather | 4°C (40°F) | 123 mm (4.8 inches) | 86% | moderate |