Last updated: March 2, 2024
The weather in Porto, Brazil, during April is characterized by an average temperature of 27°C (81°F). Highs can soar to 33°C (92°F), while lows may dip to 23°C (73°F). Typically, the humidity level in Porto throughout April hovers around 93%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Porto averages 312 mm (12.3 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 0 minutes of daylight, with the sun shining for approximately 9 hours 6 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Porto reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 11 | 14 | 15 | 13 | 10 | 6 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 45 min | ||||||