Last updated: March 2, 2024
The weather in Santa Cruz da Graciosa, Portugal, during September is characterized by an average temperature of 22°C (72°F). Highs can soar to 24°C (76°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Santa Cruz da Graciosa throughout September hovers around 83%.
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Humidity
In September, Santa Cruz da Graciosa averages 51 mm (2.0 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 10 hours 29 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
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In September, the UV Index in Santa Cruz da Graciosa reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 0 | 1 | 1 | 3 | 5 | 6 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||