Last updated: August 23, 2025
In May, the average temperature in San Marzano sul Sarno, Italy is a pleasant 17°C (64°F), with minimums dipping to 9°C (48°F) and highs reaching up to 27°C (81°F). Expect 70 mm (2.7 in) of precipitation spread over 8 days, contributing to an average humidity of 70%. Whether you're exploring the outdoors or cozying up indoors, this month brings a blend of mild weather and refreshing rain.
In May in San Marzano sul Sarno, the average temperature is 17°C (64°F). The maximum can reach 27°C (81°F), while the minimum can be as low as 9°C (48°F). This pleasant temperature makes it a great time to explore and enjoy outdoor activities in San Marzano sul Sarno.
In San Marzano sul Sarno in May, the precipitation amount is 70 mm (2.7 in) spread over 8 days.
In San Marzano sul Sarno in May, humidity is 70%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapping around you, making traveling a bit sticky but still enjoyable as you explore the sights while staying hydrated.
In San Marzano sul Sarno 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 San Marzano sul Sarno.
UV Risk Categories
Weather in San Marzano sul Sarno varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in San Marzano sul Sarno, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 114 mm (4.5 inches) | 84% | moderate |
| February Weather | 10°C (51°F) | 125 mm (4.9 inches) | 76% | moderate |
| March Weather | 11°C (52°F) | 102 mm (4.0 inches) | 69% | high |
| April Weather | 14°C (57°F) | 57 mm (2.2 inches) | 70% | high |
| May Weather | 17°C (64°F) | 70 mm (2.7 inches) | 70% | very high |
| June Weather | 22°C (72°F) | 27 mm (1.1 inches) | 61% | very high |
| July Weather | 25°C (77°F) | 16 mm (0.6 inches) | 57% | very high |
| August Weather | 26°C (79°F) | 21 mm (0.8 inches) | 53% | very high |
| September Weather | 22°C (72°F) | 96 mm (3.8 inches) | 65% | very high |
| October Weather | 18°C (65°F) | 104 mm (4.1 inches) | 75% | high |
| November Weather | 15°C (59°F) | 258 mm (10.2 inches) | 81% | moderate |
| December Weather | 11°C (53°F) | 200 mm (7.9 inches) | 84% | low |