Last updated: March 2, 2024
The weather in Trevi, Italy, during May is characterized by an average temperature of 15°C (60°F). Highs can soar to 25°C (78°F), while lows may dip to 5°C (41°F). Typically, the humidity level in Trevi throughout May hovers around 71%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Trevi averages 89 mm (3.5 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 14 hours 39 minutes of daylight, with the sun shining for approximately 12 hours 34 minutes each day. Additionally, there is a 45% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Trevi reaches a maximum of 9, 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 | 5 | 7 | 8 | 9 | 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 | ||||||