Last updated: June 24, 2025
In December, the average temperature in Franklin, United States hovers around 10°C (49°F). Expect chilly nights with minimums dipping to -6°C (21°F), while daytime highs can reach a pleasant 24°C (75°F). During this month, you can anticipate 142 mm (5.6 in) of precipitation spread over 12 days, contributing to an average humidity of 88%. Prepare accordingly for a wet and cool climate!
In December in Franklin, the average temperature is 10°C (49°F). Maximum temperatures can reach 24°C (75°F), while minimums can dip as low as -6°C (21°F). This varied climate offers travelers the chance to experience both mild and chilly conditions, making it essential to pack layers for your visit.
In Franklin in December, the total precipitation amount is 142 mm (5.6 in), occurring over the course of 12 days.
In Franklin in December humidity is 88%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and leading to a sense of sluggishness that can dampen the excitement of exploring the area.
In Franklin in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Franklin for better planning.
UV Risk Categories
Weather in Franklin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Franklin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 8°C (47°F) | 107 mm (4.2 inches) | 85% | moderate |
| February Weather | 11°C (53°F) | 140 mm (5.5 inches) | 84% | high |
| March Weather | 14°C (58°F) | 111 mm (4.4 inches) | 82% | very high |
| April Weather | 17°C (63°F) | 120 mm (4.7 inches) | 82% | very high |
| May Weather | 22°C (72°F) | 95 mm (3.7 inches) | 81% | extreme |
| June Weather | 25°C (77°F) | 118 mm (4.6 inches) | 77% | extreme |
| July Weather | 27°C (80°F) | 106 mm (4.2 inches) | 77% | extreme |
| August Weather | 26°C (79°F) | 126 mm (4.9 inches) | 72% | extreme |
| September Weather | 24°C (76°F) | 102 mm (4.0 inches) | 73% | very high |
| October Weather | 19°C (67°F) | 110 mm (4.3 inches) | 73% | very high |
| November Weather | 12°C (53°F) | 82 mm (3.2 inches) | 85% | high |
| December Weather | 10°C (49°F) | 142 mm (5.6 inches) | 88% | moderate |