April weather forecast
Olho d'Água das Flores, Brazil

April, the same as March, in Olho d'Água das Flores, Brazil, is another tropical autumn month, with temperature in the range of an average low of 21.7°C (71.1°F) and an average high of 31.9°C (89.4°F).

Temperature

April's advent denotes a minor fluctuation in the average high-temperature to a still hot 31.9°C (89.4°F) from March's 33.8°C (92.8°F). In Olho d'Água das Flores, the expected average low-temperature for April is a pleasant 21.7°C (71.1°F).

Heat index

April's mean heat index is computed to be a scorching 41°C (105.8°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Note that heat index values are valued for light wind and location in the shade. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Olho d'Água das Flores, the average relative humidity in April is 73%.

Rainfall

In April, the rain falls for 14.3 days. Throughout April, 43mm (1.69") of precipitation is accumulated. In Olho d'Água das Flores, during the entire year, the rain falls for 131.3 days and collects up to 281mm (11.06") of precipitation.

Daylight

In April, the average length of the day is 11h and 53min.
On the first day of April, sunrise is at 05:32 and sunset at 17:33. On the last day of the month, sunrise is at 05:33 and sunset at 17:19 -03.

Sunshine

In Olho d'Água das Flores, the average sunshine in April is 7.6h.

UV index

The months with the lowest UV index in Olho d'Água das Flores are April through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the maximum UV index of 6 translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.