Last updated: March 2, 2024
The weather in Sao Bartolomeu, Portugal, during April is characterized by an average temperature of 15°C (60°F). Highs can soar to 17°C (64°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Sao Bartolomeu throughout April hovers around 84%.
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Humidity
In April, Sao Bartolomeu averages 76 mm (3.0 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 40 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
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In April, the UV Index in Sao Bartolomeu 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 | 1 | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 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 | ||||||