Last updated: August 23, 2025
In May, the average temperature in San Giacomo delle Segnate, Italy hovers around 19°C (66°F). Expect a range that can drop to a cool 6°C (44°F) and rise to a warm 33°C (92°F). During this month, anticipate 117 mm (4.6 in) of precipitation spread over approximately 15 days, with an average humidity level of 70%, making for a pleasantly moist atmosphere.
In May in San Giacomo delle Segnate, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F), and minimums can be as low as 6°C (44°F). This variation makes it essential for travelers to pack versatile clothing to comfortably enjoy the diverse weather conditions.
In San Giacomo delle Segnate in May, the total precipitation amount is 117 mm (4.6 in), occurring over the course of 15 days.
In San Giacomo delle Segnate in May humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.
In San Giacomo delle Segnate 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 Giacomo delle Segnate.
UV Risk Categories
Weather in San Giacomo delle Segnate varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Giacomo delle Segnate, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 23 mm (0.9 inches) | 87% | low |
| February Weather | 7°C (45°F) | 56 mm (2.2 inches) | 79% | moderate |
| March Weather | 10°C (50°F) | 50 mm (2.0 inches) | 69% | moderate |
| April Weather | 14°C (58°F) | 79 mm (3.1 inches) | 71% | high |
| May Weather | 19°C (66°F) | 117 mm (4.6 inches) | 70% | very high |
| June Weather | 24°C (76°F) | 63 mm (2.5 inches) | 65% | very high |
| July Weather | 26°C (79°F) | 92 mm (3.6 inches) | 61% | very high |
| August Weather | 26°C (79°F) | 85 mm (3.3 inches) | 54% | very high |
| September Weather | 21°C (70°F) | 112 mm (4.4 inches) | 66% | high |
| October Weather | 16°C (60°F) | 73 mm (2.9 inches) | 83% | moderate |
| November Weather | 10°C (51°F) | 116 mm (4.6 inches) | 88% | moderate |
| December Weather | 5°C (41°F) | 72 mm (2.8 inches) | 85% | low |