Last updated: June 24, 2025
In Willow Grove, United States, the average temperature in April hovers around 12°C (53°F). However, be prepared for a wide range— temperatures can drop as low as -2°C (28°F) or soar to 30°C (87°F). Expect about 106 mm (4.2 in) of precipitation spread over 12 days, with an average humidity of 83%.
In April in Willow Grove, the average temperature is 12°C (53°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as -2°C (28°F). This variability in temperatures makes Willow Grove an ideal destination for travelers seeking both warmth and the opportunity to experience cooler days.
In Willow Grove in April, the precipitation amount is 106 mm (4.2 in), occurring over a span of 12 days.
In Willow Grove in April humidity is 83%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and necessitating layers to stay comfortable while traveling.
In Willow Grove 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 Willow Grove.
UV Risk Categories
Weather in Willow Grove varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Willow Grove, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (35°F) | 66 mm (2.6 inches) | 87% | moderate |
| February Weather | 3°C (38°F) | 108 mm (4.2 inches) | 85% | moderate |
| March Weather | 6°C (43°F) | 110 mm (4.3 inches) | 85% | high |
| April Weather | 12°C (53°F) | 106 mm (4.2 inches) | 83% | very high |
| May Weather | 17°C (63°F) | 138 mm (5.4 inches) | 75% | very high |
| June Weather | 22°C (72°F) | 103 mm (4.0 inches) | 73% | very high |
| July Weather | 25°C (78°F) | 145 mm (5.7 inches) | 65% | very high |
| August Weather | 24°C (76°F) | 146 mm (5.8 inches) | 62% | very high |
| September Weather | 21°C (70°F) | 91 mm (3.6 inches) | 66% | very high |
| October Weather | 16°C (60°F) | 112 mm (4.4 inches) | 79% | high |
| November Weather | 8°C (46°F) | 83 mm (3.3 inches) | 87% | moderate |
| December Weather | 4°C (39°F) | 105 mm (4.1 inches) | 85% | low |