Last updated: March 2, 2024
The weather in Greppen, Switzerland, during May is characterized by an average temperature of 10°C (51°F). Highs can soar to 23°C (73°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Greppen throughout May hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Greppen averages 163 mm (6.4 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 15 hours 4 minutes of daylight, with the sun shining for approximately 11 hours 55 minutes each day. Additionally, there is a 29% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Greppen 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 | ||||||