Last updated: June 24, 2025
In May, the average temperature in East Troy, United States is a pleasant 15°C (59°F). You can expect temperatures to range from a chilly -1°C (30°F) to a warm 34°C (94°F). With an average precipitation of 141 mm (5.5 in) spread over 14 days, humidity hovers around a comfortable 78%.
In May in East Troy, the average temperature is 15°C (59°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as -1°C (30°F). This climate makes East Troy a versatile destination for travelers, offering both warm days and cooler nights to enjoy different experiences.
In East Troy in May, the precipitation amount reaches 141 mm (5.5 in) over a span of 14 days.
In East Troy in May, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.
In East Troy in May, 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 East Troy.
UV Risk Categories
Weather in East Troy varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in East Troy, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (23°F) | 59 mm (2.3 inches) | 85% | moderate |
| February Weather | -4°C (24°F) | 55 mm (2.2 inches) | 85% | moderate |
| March Weather | 3°C (37°F) | 61 mm (2.4 inches) | 85% | high |
| April Weather | 8°C (46°F) | 111 mm (4.4 inches) | 85% | very high |
| May Weather | 15°C (59°F) | 141 mm (5.5 inches) | 78% | very high |
| June Weather | 21°C (70°F) | 112 mm (4.4 inches) | 80% | very high |
| July Weather | 24°C (75°F) | 88 mm (3.5 inches) | 78% | very high |
| August Weather | 22°C (72°F) | 86 mm (3.4 inches) | 76% | very high |
| September Weather | 19°C (66°F) | 101 mm (4.0 inches) | 79% | very high |
| October Weather | 11°C (52°F) | 114 mm (4.5 inches) | 83% | moderate |
| November Weather | 3°C (37°F) | 47 mm (1.9 inches) | 88% | moderate |
| December Weather | -1°C (31°F) | 49 mm (1.9 inches) | 81% | low |