Last updated: August 23, 2025
In Haan, Germany, the average temperature in May hovers around 14°C (57°F), with extremes ranging from a chilly 0°C (33°F) to a warm 32°C (90°F). Expect a precipitation total of 79 mm (3.1 in) spread over 13 days, contributing to an average humidity level of 77%. Prepare accordingly for a mix of cool and warm days!
In May in Haan, the average temperature is 14°C (57°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 0°C (33°F). This varied climate makes Haan an exciting destination for travelers, offering both warm and chilly experiences.
In Haan in May, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.
In Haan 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 Haan 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 Haan.
UV Risk Categories
Weather in Haan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Haan, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 3°C (38°F) | 92 mm (3.6 inches) | 91% | low |
February Weather | 4°C (40°F) | 96 mm (3.8 inches) | 90% | low |
March Weather | 7°C (44°F) | 95 mm (3.8 inches) | 87% | moderate |
April Weather | 10°C (50°F) | 44 mm (1.7 inches) | 84% | moderate |
May Weather | 14°C (57°F) | 79 mm (3.1 inches) | 77% | high |
June Weather | 19°C (66°F) | 75 mm (3.0 inches) | 74% | very high |
July Weather | 19°C (66°F) | 110 mm (4.4 inches) | 72% | very high |
August Weather | 19°C (67°F) | 84 mm (3.3 inches) | 71% | high |
September Weather | 15°C (59°F) | 75 mm (2.9 inches) | 81% | moderate |
October Weather | 12°C (53°F) | 115 mm (4.5 inches) | 88% | moderate |
November Weather | 7°C (44°F) | 70 mm (2.8 inches) | 91% | low |
December Weather | 5°C (41°F) | 131 mm (5.2 inches) | 92% | low |