April weather forecast
Piúma, Brazil

April, the same as March, is another warm autumn month in Piúma, Brazil, with an average temperature varying between 27.5°C (81.5°F) and 21.6°C (70.9°F).

Temperature

The commencement of April introduces an average high-temperature of a still warm 27.5°C (81.5°F), closely mirroring the preceding month. In the month of April, Piúma's average low-temperature falls to an agreeable 21.6°C (70.9°F).

Heat index

In April, the average heat index is calculated to be a hot 31°C (87.8°F). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

April, November and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Piúma, during April, the rain falls for 16.8 days and regularly aggregates up to 37mm (1.46") of precipitation. In Piúma, during the entire year, the rain falls for 164.4 days and collects up to 657mm (25.87") of precipitation.

Sea temperature

March and April, with an average sea temperature of 26.3°C (79.3°F), are months with the warmest seawater.
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

The average length of the day in April in Piúma is 11h and 37min.
On the first day of the month, sunrise is at 05:50 and sunset at 17:42. On the last day of April, in Piúma, sunrise is at 05:59 and sunset at 17:20 -03.

Sunshine

In Piúma, Brazil, the average sunshine in April is 8.2h.

UV index

The months with the lowest UV index are March through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in April transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.