Last updated: June 24, 2025
In Coal City, United States, the average temperature in April hovers around 10°C (50°F), offering a moderate climate. However, be prepared for a significant range, with minimums dipping to -8°C (18°F) and maximums reaching up to 29°C (85°F). During this month, expect about 121 mm (4.8 in) of precipitation spread over 12 days, and a comfortable average humidity of 85%.
In April in Coal City, the average temperature is 10°C (50°F). The maximum can reach 29°C (85°F), while the minimum can dip as low as -8°C (18°F). This means travelers should be prepared for a wide range of temperatures, making it essential to pack layers for varying weather conditions.
In Coal City in April, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.
In Coal City in April, humidity is 85%. With an average temperature of 10°C (50°F), this humidity feels like a heavy, damp blanket surrounding you, making travel feel sluggish and uncomfortable as you navigate through the thick, moist air.
In Coal City in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Coal City.
UV Risk Categories
Weather in Coal City varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Coal City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 65 mm (2.6 inches) | 82% | moderate |
| February Weather | -2°C (29°F) | 68 mm (2.7 inches) | 83% | moderate |
| March Weather | 5°C (41°F) | 93 mm (3.6 inches) | 84% | high |
| April Weather | 10°C (50°F) | 121 mm (4.8 inches) | 85% | very high |
| May Weather | 17°C (63°F) | 164 mm (6.4 inches) | 79% | very high |
| June Weather | 23°C (73°F) | 135 mm (5.3 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 100 mm (4.0 inches) | 80% | very high |
| August Weather | 23°C (74°F) | 84 mm (3.3 inches) | 81% | very high |
| September Weather | 20°C (69°F) | 84 mm (3.3 inches) | 80% | very high |
| October Weather | 13°C (56°F) | 138 mm (5.4 inches) | 82% | high |
| November Weather | 4°C (40°F) | 59 mm (2.3 inches) | 88% | moderate |
| December Weather | 1°C (34°F) | 56 mm (2.2 inches) | 84% | low |