Last updated: June 24, 2025
In Eau Claire, United States, the average temperature in May is a mild 15°C (59°F). However, be prepared for a range; temperatures can drop to a chilly -2°C (28°F) or soar to a warm 35°C (95°F). During this month, expect about 130 mm (5.1 in) of precipitation over 14 days, contributing to an average humidity of 79%. Make sure to dress accordingly!
In May in Eau Claire, the average temperature is 15°C (59°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for a comfortable visit.
In Eau Claire in May, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.
In Eau Claire in May humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.
In Eau Claire in May, 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 Eau Claire.
UV Risk Categories
Weather in Eau Claire varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Eau Claire, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (17°F) | 33 mm (1.3 inches) | 88% | low |
| February Weather | -8°C (18°F) | 48 mm (1.9 inches) | 89% | moderate |
| March Weather | 1°C (34°F) | 55 mm (2.2 inches) | 86% | moderate |
| April Weather | 6°C (44°F) | 95 mm (3.7 inches) | 85% | very high |
| May Weather | 15°C (59°F) | 130 mm (5.1 inches) | 79% | very high |
| June Weather | 21°C (70°F) | 132 mm (5.2 inches) | 80% | very high |
| July Weather | 23°C (73°F) | 117 mm (4.6 inches) | 80% | very high |
| August Weather | 21°C (70°F) | 127 mm (5.0 inches) | 78% | very high |
| September Weather | 17°C (63°F) | 96 mm (3.8 inches) | 80% | high |
| October Weather | 9°C (48°F) | 111 mm (4.4 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 51 mm (2.0 inches) | 89% | moderate |
| December Weather | -4°C (24°F) | 51 mm (2.0 inches) | 85% | low |