May Weather in Castelo do Piaui

Last updated: March 2, 2024

The weather in Castelo do Piaui, Brazil, during May is characterized by an average temperature of 27°C (82°F). Highs can soar to 34°C (94°F), while lows may dip to 22°C (71°F). Typically, the humidity level in Castelo do Piaui throughout May hovers around 88%.

22°C (71°F)

Minimum temperature

27°C (82°F)

Average temperature

34°C (94°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In May, Castelo do Piaui averages 42 mm (1.7 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 11 hours 51 minutes of daylight, with the sun shining for approximately 10 hours 31 minutes each day. Additionally, there is a 47% probability of sunny days during this period.

42 mm (1.7 inches)

Precipitation

7 rainy days

Rainy days

10 hours 31 minutes

Sunshine hours

47%

Chance of sun

UV Index

In May, the UV Index in Castelo do Piaui reaches a maximum of 13, 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 3 7 10 12 13 11 8 4 2 1 0 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 30 min 45 min

Compare Castelo do Piaui's Climate with Cities Worldwide