April Weather in Niteroi

Last updated: March 2, 2024

The weather in Niteroi, Brazil, during April is characterized by an average temperature of 25°C (77°F). Highs can soar to 32°C (90°F), while lows may dip to 20°C (69°F). Typically, the humidity level in Niteroi throughout April hovers around 83%.

20°C (69°F)

Minimum temperature

25°C (77°F)

Average temperature

32°C (90°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In April, Niteroi averages 81 mm (3.2 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 11 hours 31 minutes of daylight, with the sun shining for approximately 9 hours 51 minutes each day. Additionally, there is a 54% probability of sunny days during this period.

81 mm (3.2 inches)

Precipitation

14 rainy days

Rainy days

9 hours 51 minutes

Sunshine hours

54%

Chance of sun

UV Index

In April, the UV Index in Niteroi reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 15 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 2 5 8 10 10 9 7 4 2 1 0 0
Exposure Low Moderate VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 25 min 30 min 45 min

Compare Niteroi's Climate with Cities Worldwide