Last updated: August 23, 2025
In May, the average temperature in San Martino, Italy hovers around 15°C (59°F), with extremes that can drop to a brisk 4°C (39°F) or rise to a warm 26°C (79°F). The region experiences an average precipitation of 187 mm (7.4 in) spread over 25 days, contributing to a relatively high humidity level of 70%. Whether you're planning to explore or simply enjoy the scenery, be prepared for a mix of weather!
In May in San Martino, the average temperature is 15°C (59°F). Maximums can reach 26°C (79°F), and minimums can drop as low as 4°C (39°F). This makes San Martino a pleasant destination for travelers seeking mild temperatures and comfortable outdoor activities.
In San Martino in May, the total precipitation amount is 187 mm (7.4 in) spread over 25 days.
In San Martino in May, humidity is 70%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it slightly uncomfortable while traveling, as the moist air clings to your skin and can leave you feeling slightly lethargic.
In San Martino 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 Martino.
UV Risk Categories
Weather in San Martino varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Martino, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (35°F) | 48 mm (1.9 inches) | 87% | low |
| February Weather | 4°C (40°F) | 76 mm (3.0 inches) | 79% | moderate |
| March Weather | 7°C (44°F) | 88 mm (3.5 inches) | 69% | moderate |
| April Weather | 11°C (51°F) | 157 mm (6.2 inches) | 71% | high |
| May Weather | 15°C (59°F) | 187 mm (7.4 inches) | 70% | very high |
| June Weather | 20°C (69°F) | 134 mm (5.3 inches) | 65% | very high |
| July Weather | 21°C (71°F) | 146 mm (5.7 inches) | 61% | very high |
| August Weather | 22°C (72°F) | 130 mm (5.1 inches) | 54% | very high |
| September Weather | 17°C (63°F) | 141 mm (5.5 inches) | 66% | high |
| October Weather | 12°C (55°F) | 148 mm (5.8 inches) | 83% | moderate |
| November Weather | 8°C (46°F) | 190 mm (7.5 inches) | 88% | moderate |
| December Weather | 3°C (38°F) | 156 mm (6.1 inches) | 85% | low |