Last updated: June 24, 2025
In Geneva, United States, the average temperature in January hovers around -3°C (27°F). Expect variations with a minimum around -21°C (-5°F) and a maximum reaching 16°C (61°F). This month also sees approximately 77 mm (3.0 in) of precipitation spread over 13 days, contributing to an average humidity of a humid 90%.
In January in Geneva, the average temperature is -3°C (27°F). Maximums can reach 16°C (61°F), while minimums can dip as low as -21°C (-5°F). Pack warm clothing and be prepared for varying weather conditions if you plan to travel during this time.
In Geneva in January, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.
In Geneva in January humidity is 90%. With an average temperature of -3°C (27°F), this humidity feels like a bitter chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to combat both the cold and the dampness in the air.
In Geneva 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 Geneva, you can check the information here.
UV Risk Categories
Weather in Geneva varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Geneva, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (27°F) | 77 mm (3.0 inches) | 90% | moderate |
February Weather | -2°C (29°F) | 81 mm (3.2 inches) | 90% | moderate |
March Weather | 2°C (35°F) | 74 mm (2.9 inches) | 87% | high |
April Weather | 8°C (46°F) | 112 mm (4.4 inches) | 88% | very high |
May Weather | 14°C (58°F) | 116 mm (4.5 inches) | 82% | very high |
June Weather | 20°C (68°F) | 89 mm (3.5 inches) | 79% | very high |
July Weather | 23°C (73°F) | 142 mm (5.6 inches) | 78% | very high |
August Weather | 22°C (72°F) | 95 mm (3.8 inches) | 76% | very high |
September Weather | 18°C (65°F) | 81 mm (3.2 inches) | 78% | very high |
October Weather | 12°C (55°F) | 142 mm (5.6 inches) | 84% | high |
November Weather | 5°C (41°F) | 86 mm (3.4 inches) | 89% | moderate |
December Weather | 0°C (33°F) | 91 mm (3.6 inches) | 86% | low |