June weather forecast
Saint-Denis, Reunion

As the halfway point of the year, June represents the coldest month in Saint-Denis, Reunion, with temperatures decreasing further and heat giving way to cooler days and nights. Rainfall also decreases to 77mm (3.03") making the city less soggy compared to the months of the year so far. The city responds with indoor festivities and events that capitalize on the cooler and dryer conditions. Fewer hours of daylight are experienced but there are still ample opportunities to take in the city’s charm.

Temperature

In June, Saint-Denis experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 27.5°C (81.5°F) in May to a still moderately hot 26.1°C (79°F). Saint-Denis experiences an average low-temperature reading of 18.9°C (66°F) throughout June.

Rainfall

In June, the rain falls for 7.2 days. Throughout June, 77mm (3.03") of precipitation is accumulated. Throughout the year, in Saint-Denis, there are 119.3 rainfall days, and 1659mm (65.31") of precipitation is accumulated.

Sea temperature

In Saint-Denis, in June, the average water temperature is 25.4°C (77.7°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

June has the shortest days of the year, with an average of 10h and 54min of daylight.
On the first day of the month, sunrise is at 06:47 and sunset at 17:44. On the last day of June, in Saint-Denis, sunrise is at 06:55 and sunset at 17:48 +04.

Sunshine

In Saint-Denis, the average sunshine in June is 7.1h.

UV index

The months with the lowest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.