Last updated: June 24, 2025
In January, the average temperature in Fairmount Heights, United States hovers around 3°C (37°F). While temperatures can dip to a chilly -15°C (5°F), they can also rise to a pleasant 22°C (71°F). Expect about 61 mm (2.4 in) of precipitation spread over 8 days, accompanied by an average humidity of 84%.
In January in Fairmount Heights, the average temperature is 3°C (37°F), with maximums reaching up to 22°C (71°F) and minimums dropping as low as -15°C (5°F). Be prepared for a wide range of temperatures, making layers essential for a comfortable trip.
In Fairmount Heights in January, the precipitation amount is 61 mm (2.4 in) distributed over 8 days.
In Fairmount Heights in January humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.
In Fairmount Heights 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 Fairmount Heights, you can check the information here.
UV Risk Categories
Weather in Fairmount Heights varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Fairmount Heights, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (37°F) | 61 mm (2.4 inches) | 84% | moderate |
February Weather | 5°C (41°F) | 98 mm (3.9 inches) | 83% | moderate |
March Weather | 8°C (46°F) | 87 mm (3.4 inches) | 83% | high |
April Weather | 14°C (57°F) | 100 mm (4.0 inches) | 81% | very high |
May Weather | 19°C (66°F) | 127 mm (5.0 inches) | 78% | very high |
June Weather | 24°C (75°F) | 118 mm (4.7 inches) | 79% | very high |
July Weather | 27°C (81°F) | 157 mm (6.2 inches) | 74% | very high |
August Weather | 25°C (77°F) | 140 mm (5.5 inches) | 72% | very high |
September Weather | 22°C (72°F) | 95 mm (3.8 inches) | 75% | very high |
October Weather | 17°C (62°F) | 104 mm (4.1 inches) | 81% | high |
November Weather | 8°C (47°F) | 81 mm (3.2 inches) | 85% | moderate |
December Weather | 5°C (41°F) | 93 mm (3.7 inches) | 84% | moderate |