Last updated: June 24, 2025
In April, the average temperature in Carbondale, United States hovers around 3°C (37°F), with a minimum dipping to -15°C (5°F) and a maximum reaching up to 18°C (65°F). Expect 53 mm (2.1 in) of precipitation spread over 10 days, contributing to an average humidity of 76%. Whether you're bundling up for the cold or enjoying brief warmer moments, it's wise to be prepared!
In April in Carbondale, the average temperature is 3°C (37°F), with maximums reaching 18°C (65°F) and minimums plummeting to as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm clothing for the coldest days and lighter layers for milder afternoons.
In Carbondale in April, the precipitation amount is 53 mm (2.1 in) spread over a duration of 10 days.
In Carbondale in April, humidity is 76%. With an average temperature of 3°C (37°F), this humidity feels like trudging through a cold, damp fog that envelops you, making travel feel heavy and uncomfortable.
In Carbondale in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Carbondale.
UV Risk Categories
Weather in Carbondale varies notably across the year, with each month offering distinct climate conditions. This page compares April’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 |