Last updated: August 23, 2025
In San Giovanni-San Bernardino, Italy, the average temperature in May is a pleasant 15°C (59°F), with a range that can dip as low as 1°C (34°F) and peak at a warm 28°C (83°F). Expect 143 mm (5.6 in) of precipitation spread over about 16 days, contributing to an average humidity level of 74%. Be prepared for a mix of weather as you enjoy this vibrant month!
In May in San Giovanni-San Bernardino, the average temperature is 15°C (59°F), with a maximum that can reach 28°C (83°F) and a minimum that can dip as low as 1°C (34°F). Be prepared for a wide range of temperatures when planning your travel to San Giovanni-San Bernardino this May.
In San Giovanni-San Bernardino in May, the precipitation amount is 143 mm (5.6 in) spread over 16 days.
In San Giovanni-San Bernardino in May, humidity is 74%. With an average temperature of 15°C (59°F), this humidity feels like traveling through a warm, sticky blanket that clings to your skin, making outdoor activities a bit uncomfortable and prompting you to seek out shaded areas or cool breezes.
In San Giovanni-San Bernardino in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in San Giovanni-San Bernardino.
UV Risk Categories
Weather in San Giovanni-San Bernardino varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Giovanni-San Bernardino, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 45 mm (1.8 inches) | 88% | low |
| February Weather | 5°C (41°F) | 67 mm (2.6 inches) | 81% | moderate |
| March Weather | 7°C (45°F) | 77 mm (3.0 inches) | 76% | high |
| April Weather | 11°C (52°F) | 92 mm (3.6 inches) | 77% | high |
| May Weather | 15°C (59°F) | 143 mm (5.6 inches) | 74% | very high |
| June Weather | 20°C (68°F) | 71 mm (2.8 inches) | 71% | very high |
| July Weather | 22°C (71°F) | 91 mm (3.6 inches) | 67% | very high |
| August Weather | 22°C (71°F) | 91 mm (3.6 inches) | 64% | very high |
| September Weather | 17°C (63°F) | 120 mm (4.7 inches) | 74% | high |
| October Weather | 12°C (54°F) | 114 mm (4.5 inches) | 87% | moderate |
| November Weather | 7°C (45°F) | 165 mm (6.5 inches) | 88% | moderate |
| December Weather | 3°C (38°F) | 126 mm (5.0 inches) | 85% | low |