Last updated: March 2, 2024
The weather in Castelo do Piaui, Brazil, during March is characterized by an average temperature of 27°C (80°F). Highs can soar to 34°C (93°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Castelo do Piaui throughout March hovers around 93%.
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Average temperature
Maximum temperature
Humidity
In March, Castelo do Piaui averages 298 mm (11.7 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 12 hours 6 minutes of daylight, with the sun shining for approximately 9 hours 34 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
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Chance of sun
In March, the UV Index in Castelo do Piaui reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 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 | 4 | 7 | 12 | 15 | 15 | 14 | 10 | 6 | 3 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||