Last updated: June 24, 2025
In Carbondale, United States during January, the average temperature hovers around -6°C (21°F). While chilly conditions can dip as low as -26°C (-14°F), temperatures can occasionally rise to a maximum of 9°C (48°F). Expect 62 mm (2.5 in) of precipitation spread over 11 days, with a notable average humidity level of 88%, making it a season of crisp air and damp days.
In January in Carbondale, the average temperature is -6°C (21°F). Maximum temperatures can reach 9°C (48°F), while minimums can plummet to as low as -26°C (-14°F). Travelers should be prepared for a significant range of temperatures, making warm clothing essential for outdoor activities.
In Carbondale in January, the precipitation amount is 62 mm (2.5 in), occurring over a span of 11 days.
In Carbondale in January, humidity is 88%. With an average temperature of -6°C (21°F), this humidity feels like an intense chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm.
In Carbondale in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Carbondale for better planning.
UV Risk Categories
Weather in Carbondale varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Carbondale, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (21°F) | 62 mm (2.5 inches) | 88% | moderate |
February Weather | -4°C (24°F) | 85 mm (3.3 inches) | 87% | high |
March Weather | 0°C (33°F) | 69 mm (2.7 inches) | 81% | very high |
April Weather | 3°C (37°F) | 53 mm (2.1 inches) | 76% | extreme |
May Weather | 8°C (47°F) | 52 mm (2.1 inches) | 66% | extreme |
June Weather | 16°C (61°F) | 23 mm (0.9 inches) | 58% | extreme |
July Weather | 20°C (68°F) | 16 mm (0.6 inches) | 52% | extreme |
August Weather | 19°C (66°F) | 16 mm (0.6 inches) | 56% | extreme |
September Weather | 15°C (58°F) | 19 mm (0.7 inches) | 65% | very high |
October Weather | 5°C (41°F) | 67 mm (2.6 inches) | 76% | high |
November Weather | -1°C (30°F) | 52 mm (2.0 inches) | 82% | moderate |
December Weather | -6°C (21°F) | 66 mm (2.6 inches) | 89% | moderate |