Last updated: August 23, 2025
In May, the average temperature in Giglio Castello, Italy hovers around 18°C (64°F), offering a pleasant climate for outdoor activities. The temperatures can dip to a cool 11°C (51°F), making cozy layers a good idea, while the highs reach a comfortable 24°C (76°F). Expect about 42 mm (1.6 in) of rainfall over 7 days, contributing to an average humidity level of 69%. Embrace this inviting weather as you explore the beauty of Giglio Castello!
In May in Giglio Castello, the average temperature is 18°C (64°F), with maximums reaching 24°C (76°F) and minimums dropping as low as 11°C (51°F). This mild climate makes it a perfect time for sightseeing and outdoor activities.
In Giglio Castello in May, the total precipitation amount is 42 mm (1.6 in) accumulated over a span of 7 days.
In Giglio Castello in May humidity is 69%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling both comfortable and slightly sticky as you explore the scenery.
In Giglio Castello 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 Giglio Castello.
UV Risk Categories
Weather in Giglio Castello varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Giglio Castello, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 12°C (54°F) | 55 mm (2.2 inches) | 84% | low |
| February Weather | 12°C (55°F) | 55 mm (2.2 inches) | 76% | moderate |
| March Weather | 13°C (55°F) | 53 mm (2.1 inches) | 68% | moderate |
| April Weather | 15°C (58°F) | 45 mm (1.8 inches) | 70% | high |
| May Weather | 18°C (64°F) | 42 mm (1.6 inches) | 69% | very high |
| June Weather | 22°C (72°F) | 8 mm (0.3 inches) | 62% | very high |
| July Weather | 25°C (77°F) | 10 mm (0.4 inches) | 57% | very high |
| August Weather | 26°C (78°F) | 4 mm (0.2 inches) | 55% | very high |
| September Weather | 23°C (74°F) | 51 mm (2.0 inches) | 66% | high |
| October Weather | 19°C (67°F) | 93 mm (3.6 inches) | 79% | moderate |
| November Weather | 16°C (61°F) | 168 mm (6.6 inches) | 84% | moderate |
| December Weather | 14°C (57°F) | 86 mm (3.4 inches) | 83% | low |