Last updated: March 2, 2024
The weather in Sion, Peru, during May is characterized by an average temperature of 23°C (73°F). Highs can soar to 31°C (88°F), while lows may dip to 16°C (62°F). Typically, the humidity level in Sion throughout May hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Sion averages 186 mm (7.3 inches) of rainfall, typically over the course of 24 rainy days. The month enjoys an average of 11 hours 44 minutes of daylight, with the sun shining for approximately 9 hours 56 minutes each day. Additionally, there is a 48% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Sion reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 | 3 | 6 | 10 | 13 | 14 | 13 | 10 | 6 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 45 min | |||||