Last updated: August 23, 2025
In May, the average temperature in Weilheim, Germany hovers around 13°C (55°F), with a range that can dip as low as -2°C (29°F) and soar up to 29°C (85°F). Visitors should be prepared for a wet month, as 141 mm (5.6 in) of precipitation typically falls over 18 days. With an average humidity of 80%, the air tends to feel a bit muggy, adding to the atmospheric charm of the season.
In May in Weilheim, the average temperature is 13°C (55°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as -2°C (29°F). This range makes it essential for travelers to pack layers and be prepared for both warm and chilly conditions.
In Weilheim in May, the precipitation amount is 141 mm (5.6 in) spread over 18 days.
In Weilheim in May humidity is 80%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making any outdoor activity feel stifling and heavy, which can lead to fatigue for travelers unaccustomed to such moist conditions.
In Weilheim 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 Weilheim.
UV Risk Categories
Weather in Weilheim varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Weilheim, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 118 mm (4.6 inches) | 92% | low |
| February Weather | 3°C (37°F) | 95 mm (3.7 inches) | 89% | moderate |
| March Weather | 5°C (42°F) | 108 mm (4.2 inches) | 87% | moderate |
| April Weather | 9°C (49°F) | 64 mm (2.5 inches) | 84% | high |
| May Weather | 13°C (55°F) | 141 mm (5.6 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 141 mm (5.5 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 104 mm (4.1 inches) | 83% | very high |
| August Weather | 19°C (66°F) | 119 mm (4.7 inches) | 80% | very high |
| September Weather | 15°C (58°F) | 79 mm (3.1 inches) | 83% | high |
| October Weather | 10°C (50°F) | 96 mm (3.8 inches) | 90% | moderate |
| November Weather | 4°C (40°F) | 77 mm (3.0 inches) | 88% | low |
| December Weather | 2°C (36°F) | 155 mm (6.1 inches) | 90% | low |