Last updated: August 23, 2025
In May, the average temperature in Dahlen, Germany hovers around 14°C (57°F), with a minimum dipping to 0°C (33°F) and maximum soaring to 32°C (89°F). Expect 53 mm (2.1 in) of precipitation spread over approximately 11 days, adding a touch of refreshment to the air, which boasts an average humidity of 78%.
In May in Dahlen, the average temperature is 14°C (57°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 0°C (33°F). Expect a wide range of temperatures, so plan your wardrobe accordingly to enjoy a comfortable trip!
In Dahlen in May, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.
In Dahlen in May, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.
In Dahlen 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 Dahlen.
UV Risk Categories
Weather in Dahlen varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Dahlen, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 51 mm (2.0 inches) | 91% | low |
| February Weather | 3°C (38°F) | 48 mm (1.9 inches) | 89% | low |
| March Weather | 5°C (42°F) | 55 mm (2.2 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 33 mm (1.3 inches) | 83% | moderate |
| May Weather | 14°C (57°F) | 53 mm (2.1 inches) | 78% | high |
| June Weather | 19°C (67°F) | 59 mm (2.3 inches) | 77% | very high |
| July Weather | 19°C (67°F) | 87 mm (3.4 inches) | 77% | high |
| August Weather | 20°C (68°F) | 57 mm (2.2 inches) | 75% | high |
| September Weather | 15°C (60°F) | 52 mm (2.1 inches) | 82% | moderate |
| October Weather | 11°C (53°F) | 60 mm (2.3 inches) | 86% | moderate |
| November Weather | 6°C (44°F) | 45 mm (1.8 inches) | 89% | low |
| December Weather | 4°C (39°F) | 56 mm (2.2 inches) | 92% | low |