Last updated: August 27, 2025
In May, the average temperature in Santa Catarina da Serra, Portugal is a comfortable 17°C (63°F). However, be prepared for a range of temperatures, with minimums dropping to 6°C (42°F) and maximums soaring to 33°C (92°F). Expect 52 mm (2.0 in) of precipitation spread over roughly 6 days, along with an average humidity level of 70% that adds to the atmosphere of this vibrant locale.
In May in Santa Catarina da Serra, the average temperature is 17°C (63°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 6°C (42°F). It's a great time for travelers to experience mild weather with the possibility of warm days and cool nights.
In Santa Catarina da Serra, in May, the precipitation amount is 52 mm (2.0 in) over the course of 6 days.
In Santa Catarina da Serra in May humidity is 70%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making travel both refreshing and slightly sticky, as you navigate the air thick with moisture.
In Santa Catarina da Serra 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 Santa Catarina da Serra.
UV Risk Categories
Weather in Santa Catarina da Serra varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Santa Catarina da Serra, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 9°C (49°F) | 52 mm (2.1 inches) | 85% | moderate |
| February Weather | 12°C (53°F) | 67 mm (2.6 inches) | 75% | moderate |
| March Weather | 13°C (55°F) | 100 mm (4.0 inches) | 72% | high |
| April Weather | 14°C (58°F) | 105 mm (4.1 inches) | 70% | very high |
| May Weather | 17°C (63°F) | 52 mm (2.0 inches) | 70% | very high |
| June Weather | 18°C (65°F) | 24 mm (0.9 inches) | 63% | extreme |
| July Weather | 20°C (68°F) | 7 mm (0.3 inches) | 60% | very high |
| August Weather | 20°C (68°F) | 6 mm (0.2 inches) | 60% | very high |
| September Weather | 19°C (67°F) | 32 mm (1.3 inches) | 67% | very high |
| October Weather | 17°C (63°F) | 78 mm (3.1 inches) | 74% | high |
| November Weather | 13°C (56°F) | 106 mm (4.2 inches) | 83% | moderate |
| December Weather | 11°C (53°F) | 83 mm (3.3 inches) | 85% | moderate |