Last updated: June 24, 2025
In Mercerville-Hamilton Square, United States, the average temperature in April hovers around 12°C (54°F). However, be prepared for a range, as temperatures can dip to a chilly -2°C (29°F) or rise to a warm 31°C (88°F). During this month, expect 106 mm (4.2 in) of precipitation over approximately 12 days, contributing to an average humidity of 78%.
In April in Mercerville-Hamilton Square, 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 Mercerville-Hamilton Square in April, the precipitation amount is 106 mm (4.2 in), occurring over a span of 12 days.
In Mercerville-Hamilton Square in April humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.
In Mercerville-Hamilton Square 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 Mercerville-Hamilton Square.
UV Risk Categories
Weather in Mercerville-Hamilton Square varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Mercerville-Hamilton Square, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 64 mm (2.5 inches) | 84% | moderate |
| February Weather | 3°C (38°F) | 109 mm (4.3 inches) | 82% | moderate |
| March Weather | 6°C (43°F) | 109 mm (4.3 inches) | 81% | high |
| April Weather | 12°C (54°F) | 106 mm (4.2 inches) | 78% | very high |
| May Weather | 17°C (63°F) | 131 mm (5.1 inches) | 69% | very high |
| June Weather | 22°C (73°F) | 100 mm (3.9 inches) | 69% | very high |
| July Weather | 26°C (78°F) | 139 mm (5.5 inches) | 62% | very high |
| August Weather | 24°C (76°F) | 135 mm (5.3 inches) | 65% | very high |
| September Weather | 21°C (70°F) | 87 mm (3.4 inches) | 68% | very high |
| October Weather | 16°C (61°F) | 121 mm (4.8 inches) | 74% | high |
| November Weather | 8°C (46°F) | 83 mm (3.3 inches) | 82% | moderate |
| December Weather | 4°C (39°F) | 104 mm (4.1 inches) | 80% | low |