Last updated: March 2, 2024
The weather in San Costanzo, Italy, during May is characterized by an average temperature of 18°C (65°F). Highs can soar to 27°C (81°F), while lows may dip to 10°C (49°F). Typically, the humidity level in San Costanzo throughout May hovers around 71%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, San Costanzo averages 81 mm (3.2 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 44 minutes of daylight, with the sun shining for approximately 12 hours 43 minutes each day. Additionally, there is a 53% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in San Costanzo reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 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 | ||||||