Last updated: August 23, 2025
In May, the average temperature in Valle San Giovanni, Italy is a comfortable 13°C (56°F). While you can expect chilly days with a minimum of 0°C (33°F), be prepared for warmer spells reaching up to 27°C (81°F). Rainfall averages 137 mm (5.4 in) over about 18 days, contributing to a relatively high average humidity of 71%. Enjoy the variety this month brings!
In May in Valle San Giovanni, the average temperature is 13°C (56°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 0°C (33°F). It's a great time to visit for those who enjoy mild weather with a chance of warmer days.
In Valle San Giovanni in May, the total precipitation amount is 137 mm (5.4 in) over the course of 18 days.
In Valle San Giovanni in May humidity is 71%. With an average temperature of 13°C (56°F), this humidity feels like a damp embrace that can make exploring the area feel a bit stifling and requires light, breathable clothing to remain comfortable while traveling.
In Valle San Giovanni in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Valle San Giovanni.
UV Risk Categories
Weather in Valle San Giovanni varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Valle San Giovanni, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 83 mm (3.3 inches) | 85% | moderate |
| February Weather | 4°C (40°F) | 80 mm (3.1 inches) | 78% | moderate |
| March Weather | 5°C (42°F) | 104 mm (4.1 inches) | 69% | high |
| April Weather | 9°C (49°F) | 93 mm (3.7 inches) | 71% | very high |
| May Weather | 13°C (56°F) | 137 mm (5.4 inches) | 71% | very high |
| June Weather | 18°C (65°F) | 75 mm (3.0 inches) | 63% | very high |
| July Weather | 21°C (69°F) | 81 mm (3.2 inches) | 59% | very high |
| August Weather | 21°C (70°F) | 58 mm (2.3 inches) | 54% | very high |
| September Weather | 16°C (62°F) | 100 mm (3.9 inches) | 67% | very high |
| October Weather | 12°C (54°F) | 86 mm (3.4 inches) | 78% | high |
| November Weather | 8°C (47°F) | 149 mm (5.9 inches) | 84% | moderate |
| December Weather | 4°C (39°F) | 122 mm (4.8 inches) | 86% | low |