Last updated: August 23, 2025
In May, the average temperature in Breitnau, Germany hovers around 12°C (54°F), with temperatures ranging from a chilly -1°C (30°F) to a warm 28°C (84°F). Expect around 158 mm (6.2 in) of precipitation spread across approximately 16 days, and don't forget to prepare for a humid atmosphere with an average humidity level of 80%.
In May in Breitnau, the average temperature is 12°C (54°F). The maximum can reach 28°C (84°F), while the minimum can drop as low as -1°C (30°F). This makes Breitnau an ideal destination for travelers looking to experience a pleasant mix of warm days and cool evenings.
In Breitnau in May, the total precipitation amount is 158 mm (6.2 in) that occurs over a span of 16 days.
In Breitnau in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.
In Breitnau 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 Breitnau.
UV Risk Categories
Weather in Breitnau varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Breitnau, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 142 mm (5.6 inches) | 92% | low |
| February Weather | 2°C (37°F) | 118 mm (4.6 inches) | 89% | moderate |
| March Weather | 5°C (41°F) | 132 mm (5.2 inches) | 87% | moderate |
| April Weather | 9°C (48°F) | 70 mm (2.8 inches) | 84% | high |
| May Weather | 12°C (54°F) | 158 mm (6.2 inches) | 80% | very high |
| June Weather | 17°C (64°F) | 153 mm (6.0 inches) | 82% | very high |
| July Weather | 18°C (65°F) | 109 mm (4.3 inches) | 83% | very high |
| August Weather | 18°C (65°F) | 102 mm (4.0 inches) | 80% | very high |
| September Weather | 14°C (58°F) | 78 mm (3.1 inches) | 83% | high |
| October Weather | 10°C (50°F) | 106 mm (4.2 inches) | 90% | moderate |
| November Weather | 5°C (41°F) | 87 mm (3.4 inches) | 88% | low |
| December Weather | 2°C (36°F) | 184 mm (7.3 inches) | 90% | low |