Last updated: June 24, 2025
In May, the average temperature in River Rouge, United States hovers around 15°C (60°F). However, be prepared for a temperature range that can dip to a chilly -2°C (30°F) and soar to a warm 31°C (88°F). With an average humidity level of 80%, you may feel a bit sticky during your stay. Don't forget your umbrella, as 114 mm (4.5 in) of precipitation can be expected over 14 days!
In May in River Rouge, the average temperature is 15°C (60°F). The maximum can reach 31°C (88°F) and the minimum can be as low as -2°C (30°F). Be prepared for a wide range of temperatures, making it essential to pack both light and warm clothing for your travels.
In River Rouge in May, the total precipitation amount is 114 mm (4.5 in) over the course of 14 days.
In River Rouge in May humidity is 80%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make even the simplest stroll feel like a workout, leaving travelers yearning for a refreshing breeze or shade to escape the weight of the air.
In River Rouge 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 River Rouge.
UV Risk Categories
Weather in River Rouge varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in River Rouge, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (28°F) | 68 mm (2.7 inches) | 88% | low |
| February Weather | -2°C (29°F) | 69 mm (2.7 inches) | 87% | moderate |
| March Weather | 3°C (37°F) | 73 mm (2.9 inches) | 85% | moderate |
| April Weather | 8°C (47°F) | 89 mm (3.5 inches) | 86% | very high |
| May Weather | 15°C (60°F) | 114 mm (4.5 inches) | 80% | very high |
| June Weather | 21°C (71°F) | 82 mm (3.2 inches) | 80% | very high |
| July Weather | 24°C (76°F) | 86 mm (3.4 inches) | 80% | very high |
| August Weather | 23°C (74°F) | 75 mm (3.0 inches) | 80% | very high |
| September Weather | 19°C (67°F) | 61 mm (2.4 inches) | 80% | very high |
| October Weather | 13°C (55°F) | 100 mm (3.9 inches) | 84% | moderate |
| November Weather | 4°C (40°F) | 81 mm (3.2 inches) | 89% | moderate |
| December Weather | 1°C (33°F) | 59 mm (2.3 inches) | 86% | low |