Last updated: March 2, 2024
The weather in Altdorf, Germany, during May is characterized by an average temperature of 13°C (56°F). Highs can soar to 27°C (81°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Altdorf throughout May hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Altdorf averages 96 mm (3.8 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 15 hours 16 minutes of daylight, with the sun shining for approximately 12 hours 17 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
Precipitation
Rainy days
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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 | 2 | 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 | ||||||