Last updated: June 24, 2025
In January, the average temperature in Fairmont, United States is a chilly -3°C (27°F). The weather can swing from a brisk -24°C (-11°F) at its coldest to a mild 15°C (60°F) at its warmest. Expect about 31 mm (1.2 in) of precipitation spread over 4 days, with an average humidity of 73%. Bundle up and prepare for a mix of winter conditions!
In January in Fairmont, the average temperature is -3°C (27°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.
In Fairmont in January, the total precipitation amount is 31 mm (1.2 in) over a span of 4 days.
In Fairmont in January humidity is 73%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that numbs the skin, making it essential for travelers to bundle up in warm layers and be prepared for the dampness that seeps through clothing, potentially leading to an uncomfortable experience outdoors.
In Fairmont 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 Fairmont, you can check the information here.
UV Risk Categories
Weather in Fairmont varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Fairmont, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -3°C (27°F) | 31 mm (1.2 inches) | 73% | moderate |
February Weather | -3°C (27°F) | 23 mm (0.9 inches) | 81% | moderate |
March Weather | 5°C (42°F) | 90 mm (3.5 inches) | 69% | high |
April Weather | 10°C (51°F) | 47 mm (1.9 inches) | 71% | very high |
May Weather | 17°C (63°F) | 152 mm (6.0 inches) | 80% | very high |
June Weather | 24°C (76°F) | 102 mm (4.0 inches) | 83% | extreme |
July Weather | 26°C (79°F) | 55 mm (2.2 inches) | 84% | very high |
August Weather | 24°C (75°F) | 72 mm (2.9 inches) | 84% | very high |
September Weather | 21°C (70°F) | 65 mm (2.6 inches) | 77% | very high |
October Weather | 11°C (53°F) | 91 mm (3.6 inches) | 72% | high |
November Weather | 5°C (41°F) | 24 mm (0.9 inches) | 80% | moderate |
December Weather | 0°C (33°F) | 40 mm (1.6 inches) | 79% | moderate |