Last updated: March 2, 2024
The weather in Altdorf, Germany, during May is characterized by an average temperature of 14°C (58°F). Highs can soar to 28°C (82°F), while lows may dip to 3°C (38°F). Typically, the humidity level in Altdorf throughout May hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Altdorf averages 74 mm (2.9 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 15 hours 20 minutes of daylight, with the sun shining for approximately 12 hours 35 minutes each day. Additionally, there is a 32% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Altdorf reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 3 | 4 | 6 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||