Last updated: June 24, 2025
In West Chester, United States, the average temperature during April hovers around 12°C (54°F), making it a cool yet pleasant time of year. Be prepared for temperature fluctuations, as it can dip to a chilly -2°C (29°F) or rise to a warm 31°C (88°F). Expect around 108 mm (4.3 in) of precipitation spread over 11 days, with an average humidity level of 81%. Whether you're bracing for rain or enjoying the mild weather, April offers a unique blend of conditions to experience!
In April in West Chester, the average temperature is 12°C (54°F). Maximum temperatures can reach 31°C (88°F), while minimums can dip as low as -2°C (29°F). Overall, it's advisable to pack for both warm and cold weather to stay comfortable during your travels.
In West Chester in April, the precipitation amount is 108 mm (4.3 in) over the course of 11 days.
In West Chester in April humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.
In West Chester in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in West Chester.
UV Risk Categories
Weather in West Chester varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in West Chester, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 66 mm (2.6 inches) | 84% | moderate |
| February Weather | 3°C (38°F) | 108 mm (4.3 inches) | 83% | moderate |
| March Weather | 6°C (44°F) | 107 mm (4.2 inches) | 83% | high |
| April Weather | 12°C (54°F) | 108 mm (4.3 inches) | 81% | very high |
| May Weather | 18°C (64°F) | 139 mm (5.5 inches) | 78% | very high |
| June Weather | 23°C (73°F) | 115 mm (4.5 inches) | 79% | very high |
| July Weather | 26°C (78°F) | 144 mm (5.7 inches) | 74% | very high |
| August Weather | 24°C (76°F) | 152 mm (6.0 inches) | 72% | very high |
| September Weather | 21°C (70°F) | 103 mm (4.0 inches) | 75% | very high |
| October Weather | 16°C (61°F) | 104 mm (4.1 inches) | 81% | high |
| November Weather | 8°C (46°F) | 84 mm (3.3 inches) | 85% | moderate |
| December Weather | 4°C (39°F) | 102 mm (4.0 inches) | 84% | low |