Last updated: March 2, 2024
The weather in Santo Isidoro, Portugal, during April is characterized by an average temperature of 14°C (58°F). Highs can soar to 17°C (63°F), while lows may dip to 10°C (51°F). Typically, the humidity level in Santo Isidoro throughout April hovers around 70%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Santo Isidoro averages 77 mm (3.0 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 13 hours 14 minutes of daylight, with the sun shining for approximately 11 hours 42 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Santo Isidoro 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 | 3 | 5 | 7 | 9 | 9 | 7 | 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 | ||||||