Last updated: June 24, 2025
In January, the average temperature in Germantown, United States hovers around 6°C (43°F). Expect a chilly minimum of -18°C (0°F), while the mercury can rise to a pleasant 23°C (73°F) at times. Be prepared for 108 mm (4.3 in) of precipitation spread over 8 days, and enjoy the high humidity at around 86%.
In January in Germantown, the average temperature is 6°C (43°F), with maximums reaching up to 23°C (73°F) and minimums dropping as low as -18°C (0°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.
In Germantown in January, the precipitation amount is 108 mm (4.3 in) spread over 8 days.
In Germantown in January humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.
In Germantown in January, 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 Germantown, you can check the information here.
UV Risk Categories
Weather in Germantown varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Germantown, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (43°F) | 108 mm (4.3 inches) | 86% | moderate |
February Weather | 8°C (46°F) | 176 mm (6.9 inches) | 85% | high |
March Weather | 13°C (55°F) | 169 mm (6.7 inches) | 84% | high |
April Weather | 16°C (61°F) | 144 mm (5.7 inches) | 81% | very high |
May Weather | 22°C (72°F) | 119 mm (4.7 inches) | 83% | very high |
June Weather | 26°C (78°F) | 130 mm (5.1 inches) | 83% | extreme |
July Weather | 27°C (81°F) | 143 mm (5.6 inches) | 80% | extreme |
August Weather | 26°C (80°F) | 123 mm (4.9 inches) | 73% | very high |
September Weather | 24°C (76°F) | 101 mm (4.0 inches) | 70% | very high |
October Weather | 18°C (65°F) | 108 mm (4.3 inches) | 73% | high |
November Weather | 10°C (51°F) | 77 mm (3.0 inches) | 85% | moderate |
December Weather | 8°C (47°F) | 148 mm (5.8 inches) | 88% | moderate |