Last updated: June 24, 2025
In January, the average temperature in Greenville, United States hovers around 12°C (54°F). Expect a chill in the air with minimums dipping to a brisk -6°C (22°F), while days can warm up to a maximum of 27°C (82°F). With an average humidity of 85%, be prepared for a damp atmosphere. Additionally, anticipate precipitation totaling 70 mm (2.8 in) over about 7 days. 🌧️
In January in Greenville, the average temperature is 12°C (54°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -6°C (22°F). This wide range of temperatures makes it essential for travelers to pack layers to stay comfortable during their visit.
In Greenville in January, the precipitation amount is 70 mm (2.8 in) over a span of 7 days.
In Greenville in January, humidity is 85%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making traveling not only uncomfortable but also exhausting as the damp air clings to your skin and slows your movements.
In Greenville in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Greenville.
UV Risk Categories
Weather in Greenville varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Greenville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 12°C (54°F) | 70 mm (2.8 inches) | 85% | moderate |
February Weather | 15°C (60°F) | 91 mm (3.6 inches) | 82% | very high |
March Weather | 17°C (64°F) | 48 mm (1.9 inches) | 80% | very high |
April Weather | 20°C (68°F) | 87 mm (3.4 inches) | 76% | very high |
May Weather | 24°C (76°F) | 83 mm (3.3 inches) | 73% | extreme |
June Weather | 26°C (80°F) | 172 mm (6.8 inches) | 74% | extreme |
July Weather | 27°C (81°F) | 181 mm (7.1 inches) | 80% | extreme |
August Weather | 27°C (81°F) | 156 mm (6.1 inches) | 79% | extreme |
September Weather | 26°C (80°F) | 112 mm (4.4 inches) | 83% | very high |
October Weather | 23°C (74°F) | 77 mm (3.0 inches) | 77% | very high |
November Weather | 16°C (61°F) | 53 mm (2.1 inches) | 84% | high |
December Weather | 14°C (57°F) | 111 mm (4.4 inches) | 88% | moderate |