Last updated: August 27, 2025
In September, the average temperature in Santa Cruz da Graciosa, Portugal is a pleasant 22°C (72°F), with minimums dipping to 19°C (66°F) and maximums reaching 25°C (77°F). Expect about 51 mm (2.0 in) of precipitation spread over 11 days, contributing to a cozy average humidity of 83%. Perfect weather for enjoying the local charm!
In September in Santa Cruz da Graciosa, the average temperature is 22°C (72°F), with maximums reaching 25°C (77°F) and minimums dropping to 19°C (66°F). This mild climate makes it an ideal time for outdoor activities and exploration.
In Santa Cruz da Graciosa in September, the precipitation amount is 51 mm (2.0 in) spread over 11 days.
In Santa Cruz da Graciosa in September humidity is 83%. With average temperature 22°C (72°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and prompting travelers to seek shade or frequent stops for hydration.
In Santa Cruz da Graciosa in September, 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 Santa Cruz da Graciosa.
UV Risk Categories
Weather in Santa Cruz da Graciosa varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Santa Cruz da Graciosa, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 16°C (61°F) | 81 mm (3.2 inches) | 84% | moderate |
| February Weather | 15°C (59°F) | 77 mm (3.0 inches) | 83% | moderate |
| March Weather | 15°C (59°F) | 53 mm (2.1 inches) | 85% | high |
| April Weather | 15°C (60°F) | 80 mm (3.1 inches) | 85% | very high |
| May Weather | 17°C (62°F) | 56 mm (2.2 inches) | 83% | very high |
| June Weather | 19°C (66°F) | 39 mm (1.5 inches) | 85% | extreme |
| July Weather | 21°C (70°F) | 30 mm (1.2 inches) | 86% | very high |
| August Weather | 22°C (73°F) | 54 mm (2.1 inches) | 83% | very high |
| September Weather | 22°C (72°F) | 51 mm (2.0 inches) | 83% | very high |
| October Weather | 20°C (69°F) | 76 mm (3.0 inches) | 79% | high |
| November Weather | 18°C (65°F) | 114 mm (4.5 inches) | 80% | moderate |
| December Weather | 17°C (63°F) | 99 mm (3.9 inches) | 85% | moderate |