Last updated: August 23, 2025
In May, the average temperature in Oulx, Italy hovers around 4°C (39°F). Expect chilly nights with a minimum temperature dropping to -9°C (16°F), while daytime can bring a pleasant maximum of 19°C (66°F). Rain lovers will find joy in the 126 mm (5.0 in) of precipitation spread over 16 days, contributing to an average humidity of 78%.
In May in Oulx, the average temperature is 4°C (39°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -9°C (16°F). This means travelers should be prepared for a wide range of temperatures, making layering an essential part of your packing.
In Oulx in May, the precipitation amount is 126 mm (5.0 in), occurring over the course of 16 days.
In Oulx in May humidity is 78%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration somewhat uncomfortable and necessitating the need for warm, weatherproof clothing to fully enjoy your travels.
In Oulx in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Oulx.
UV Risk Categories
Weather in Oulx varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Oulx, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 82 mm (3.2 inches) | 91% | moderate |
| February Weather | -5°C (22°F) | 62 mm (2.4 inches) | 87% | moderate |
| March Weather | -4°C (26°F) | 95 mm (3.7 inches) | 84% | very high |
| April Weather | 0°C (32°F) | 76 mm (3.0 inches) | 83% | very high |
| May Weather | 4°C (39°F) | 126 mm (5.0 inches) | 78% | very high |
| June Weather | 10°C (50°F) | 82 mm (3.2 inches) | 75% | extreme |
| July Weather | 13°C (55°F) | 49 mm (1.9 inches) | 72% | extreme |
| August Weather | 13°C (55°F) | 40 mm (1.6 inches) | 63% | very high |
| September Weather | 9°C (48°F) | 34 mm (1.3 inches) | 73% | very high |
| October Weather | 4°C (40°F) | 91 mm (3.6 inches) | 89% | high |
| November Weather | -3°C (26°F) | 110 mm (4.3 inches) | 90% | moderate |
| December Weather | -7°C (19°F) | 139 mm (5.5 inches) | 90% | low |