Last updated: August 23, 2025
In Monheim am Rhein, Germany, the average temperature in May is a mild 14°C (57°F), with temperatures ranging from a chilly 0°C (33°F) to a warm 33°C (91°F). Expect about 66 mm (2.6 in) of precipitation spread over 13 days, contributing to an average humidity of 77%. Whether you're planning outdoor adventures or cozy indoor activities, this weather offers a unique charm!
In May in Monheim am Rhein, the average temperature is 14°C (57°F). Maximums can reach 33°C (91°F), and minimums can drop as low as 0°C (33°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In Monheim am Rhein in May, the total precipitation amount is 66 mm (2.6 in) spread over the course of 13 days.
In Monheim am Rhein in May, humidity is 77%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel muggy and leaving you craving the shade while you travel.
In Monheim am Rhein in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Monheim am Rhein.
UV Risk Categories
Weather in Monheim am Rhein varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Monheim am Rhein, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (38°F) | 91 mm (3.6 inches) | 91% | low |
| February Weather | 5°C (41°F) | 86 mm (3.4 inches) | 90% | low |
| March Weather | 7°C (45°F) | 91 mm (3.6 inches) | 87% | moderate |
| April Weather | 10°C (51°F) | 38 mm (1.5 inches) | 84% | moderate |
| May Weather | 14°C (57°F) | 66 mm (2.6 inches) | 77% | high |
| June Weather | 19°C (67°F) | 60 mm (2.4 inches) | 74% | very high |
| July Weather | 20°C (68°F) | 97 mm (3.8 inches) | 72% | very high |
| August Weather | 20°C (68°F) | 78 mm (3.1 inches) | 71% | high |
| September Weather | 16°C (60°F) | 65 mm (2.5 inches) | 81% | moderate |
| October Weather | 12°C (54°F) | 97 mm (3.8 inches) | 88% | moderate |
| November Weather | 7°C (45°F) | 67 mm (2.6 inches) | 91% | low |
| December Weather | 5°C (41°F) | 127 mm (5.0 inches) | 92% | low |