April Weather in Porto

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%.

23°C (73°F)

Minimum temperature

27°C (81°F)

Average temperature

33°C (92°F)

Maximum temperature

93%

Humidity

Precipitation and Sunshine hours

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.

312 mm (12.3 inches)

Precipitation

25 rainy days

Rainy days

9 hours 6 minutes

Sunshine hours

30%

Chance of sun

UV Index

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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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

Compare Porto's Climate with Cities Worldwide