Last updated: March 2, 2024
The weather in Au, Switzerland, during May is characterized by an average temperature of 12°C (54°F). Highs can soar to 26°C (79°F), while lows may dip to 1°C (35°F). Typically, the humidity level in Au throughout May hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Au averages 160 mm (6.3 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 15 hours 8 minutes of daylight, with the sun shining for approximately 11 hours 34 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Au 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 | ||||||