April Weather in Rio das Ostras

Last updated: March 2, 2024

The weather in Rio das Ostras, Brazil, during April is characterized by an average temperature of 24°C (76°F). Highs can soar to 34°C (93°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Rio das Ostras throughout April hovers around 82%.

18°C (65°F)

Minimum temperature

24°C (76°F)

Average temperature

34°C (93°F)

Maximum temperature

82%

Humidity

Precipitation and Sunshine hours

In April, Rio das Ostras averages 73 mm (2.9 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 32 minutes of daylight, with the sun shining for approximately 10 hours 4 minutes each day. Additionally, there is a 55% probability of sunny days during this period.

73 mm (2.9 inches)

Precipitation

12 rainy days

Rainy days

10 hours 4 minutes

Sunshine hours

55%

Chance of sun

UV Index

In April, the UV Index in Rio das Ostras reaches a maximum of 11, 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.

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 6 9 11 11 10 7 4 2 1 0 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Rio das Ostras's Climate with Cities Worldwide