Last updated: June 24, 2025
In April, the average temperature in Unionville, United States is a comfortable 17°C (63°F), making it an appealing time to explore the area. However, be prepared for some variability, as temperatures can dip to a chilly -3°C (28°F) or rise to a warm 30°C (87°F). On top of that, expect around 105 mm (4.1 in) of precipitation spread over 9 days, coupled with an average humidity of 82%. Whether you’re enjoying the sun or embracing the rain, it’s a month that offers a little bit of everything!
In April, in Unionville, the average temperature is 17°C (63°F). The maximum can reach 30°C (87°F) while the minimum can drop as low as -3°C (28°F). Be sure to pack layers to prepare for both warm days and chilly nights while traveling!
In Unionville in April, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 days.
In Unionville in April, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.
In Unionville in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Unionville.
UV Risk Categories
Weather in Unionville varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Unionville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 95 mm (3.7 inches) | 86% | moderate |
| February Weather | 10°C (50°F) | 121 mm (4.8 inches) | 85% | high |
| March Weather | 12°C (55°F) | 87 mm (3.4 inches) | 84% | very high |
| April Weather | 17°C (63°F) | 105 mm (4.1 inches) | 82% | very high |
| May Weather | 22°C (72°F) | 118 mm (4.6 inches) | 83% | very high |
| June Weather | 25°C (77°F) | 103 mm (4.0 inches) | 82% | extreme |
| July Weather | 27°C (80°F) | 119 mm (4.7 inches) | 80% | extreme |
| August Weather | 26°C (79°F) | 123 mm (4.9 inches) | 74% | very high |
| September Weather | 24°C (75°F) | 149 mm (5.9 inches) | 75% | very high |
| October Weather | 19°C (66°F) | 80 mm (3.1 inches) | 79% | very high |
| November Weather | 11°C (52°F) | 87 mm (3.4 inches) | 87% | moderate |
| December Weather | 9°C (48°F) | 125 mm (4.9 inches) | 87% | moderate |