April weather forecast
Saint-Denis, Reunion

April in Saint-Denis depicts a balance between contrasting weather elements. A further decrease in temperature is observed, with highs falling to 29.1°C (84.4°F) and lowest temperatures dropping to 22.1°C (71.8°F). There is significant reduction in rainfall to 154mm (6.06"). As a result, the city buzzes with activities that celebrate the approach of the dryer months. Autumn is greeted with long walks along the beach, appreciating the scenery as sunset approaches a little earlier.

Temperature

April's onset records a minor alteration in the average high-temperature to a still moderately hot 29.1°C (84.4°F) from March's 29.7°C (85.5°F). During the April nights, an average temperature of 22.1°C (71.8°F) is observed in Saint-Denis, Reunion.

Rainfall

In Saint-Denis, Reunion, during April, the rain falls for 11.3 days and regularly aggregates up to 154mm (6.06") of precipitation. Throughout the year, there are 119.3 rainfall days, and 1659mm (65.31") of precipitation is accumulated.

Sea temperature

In Saint-Denis, the average seawater temperature in April is 27.7°C (81.9°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for all water activities, offering enjoyment without causing discomfort over extended periods.

Daylight

The average length of the day in April in Saint-Denis is 11h and 37min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:18. On the last day of April, sunrise is at 06:35 and sunset at 17:55 +04.

Sunshine

The months with the most sunshine are April and December, with an average of 7.4h of sunshine.

UV index

In Saint-Denis, the average daily maximum UV index in April is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 10 transforms into these recommendations:
Protection is paramount; otherwise, swift harm can come to the skin and eyes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher. Alert! UV radiation becomes sharper due to reflections from sand and water.