Last updated: June 24, 2025
In December, the average temperature in Franklin, United States hovers around 1°C (33°F). Expect a dramatic range, with minimums dropping to a chilling -19°C (-3°F) and maximums reaching a pleasant 23°C (73°F). During this time, precipitation averages 36 mm (1.4 in) over 3 days, while humidity stays high at 83%, adding to the cool atmosphere.
In December in Franklin, the average temperature is 1°C (33°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -19°C (-3°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In Franklin in December, the precipitation amount is 36 mm (1.4 in) over a period of 3 days.
In Franklin in December, humidity is 83%. With an average temperature of 1°C (33°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable than expected.
In Franklin 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 Franklin, you can check the information here.
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 | -2°C (28°F) | 24 mm (1.0 inches) | 74% | moderate |
February Weather | -2°C (28°F) | 19 mm (0.8 inches) | 78% | moderate |
March Weather | 6°C (43°F) | 76 mm (3.0 inches) | 67% | high |
April Weather | 11°C (52°F) | 40 mm (1.6 inches) | 70% | very high |
May Weather | 17°C (63°F) | 173 mm (6.8 inches) | 82% | very high |
June Weather | 25°C (76°F) | 59 mm (2.3 inches) | 81% | extreme |
July Weather | 26°C (80°F) | 68 mm (2.7 inches) | 80% | extreme |
August Weather | 24°C (76°F) | 85 mm (3.3 inches) | 80% | very high |
September Weather | 21°C (70°F) | 64 mm (2.5 inches) | 73% | very high |
October Weather | 12°C (53°F) | 68 mm (2.7 inches) | 71% | high |
November Weather | 5°C (42°F) | 19 mm (0.7 inches) | 79% | moderate |
December Weather | 1°C (33°F) | 36 mm (1.4 inches) | 83% | moderate |