Last updated: June 24, 2025
In December, the average temperature in Savannah, United States hovers around 2°C (35°F). Expect a wide range of temperatures, with a minimum of -21°C (-5°F) and a maximum of 23°C (73°F). Rainy days are frequent, bringing about 37 mm (1.5 in) of precipitation over 4 days. The air tends to be quite humid, averaging 86% humidity, so be prepared for a damp climate!
In December in Savannah, the average temperature is 2°C (35°F). The maximum can reach 23°C (73°F), while the minimum can be as low as -21°C (-5°F). Travelers should be prepared for a wide range of temperatures, so layering is essential when visiting during this time.
In Savannah in December, the precipitation amount is 37 mm (1.5 in) over the course of 4 days.
In Savannah in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.
In Savannah 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 Savannah, you can check the information here.
UV Risk Categories
Weather in Savannah varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Savannah, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 44 mm (1.7 inches) | 80% | moderate |
| February Weather | -1°C (30°F) | 34 mm (1.3 inches) | 78% | moderate |
| March Weather | 7°C (45°F) | 93 mm (3.7 inches) | 75% | high |
| April Weather | 11°C (53°F) | 85 mm (3.4 inches) | 77% | very high |
| May Weather | 18°C (65°F) | 166 mm (6.5 inches) | 82% | very high |
| June Weather | 25°C (77°F) | 140 mm (5.5 inches) | 83% | extreme |
| July Weather | 26°C (79°F) | 122 mm (4.8 inches) | 81% | extreme |
| August Weather | 24°C (76°F) | 103 mm (4.0 inches) | 78% | very high |
| September Weather | 21°C (71°F) | 103 mm (4.0 inches) | 72% | very high |
| October Weather | 13°C (55°F) | 137 mm (5.4 inches) | 72% | high |
| November Weather | 6°C (42°F) | 45 mm (1.8 inches) | 84% | moderate |
| December Weather | 2°C (35°F) | 37 mm (1.5 inches) | 86% | moderate |