Last updated: March 2, 2024
The weather in Atlanta, United States, during December is characterized by an average temperature of 2°C (35°F). Highs can soar to 16°C (61°F), while lows may dip to -14°C (7°F). Typically, the humidity level in Atlanta throughout December hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In December, Atlanta averages 69 mm (2.7 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 9 hours 20 minutes of daylight, with the sun shining for approximately 5 hours 29 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In December, the UV Index in Atlanta reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 45 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | ||||||||||||
| Time to burn | 45 min | ||||||||||||