Last updated: March 2, 2024
The weather in Sao Vicente, Portugal, during September is characterized by an average temperature of 22°C (71°F). Highs can soar to 24°C (75°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Sao Vicente throughout September hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In September, Sao Vicente averages 66 mm (2.6 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 22 minutes of daylight, with the sun shining for approximately 10 hours 50 minutes each day. Additionally, there is a 49% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Sao Vicente reaches a maximum of 9, 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 | 2 | 3 | 5 | 7 | 9 | 9 | 8 | 6 | 3 | 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 | ||||||