October weather forecast
Saint-Denis, Reunion

October, like September, in Saint-Denis, Reunion, is a moderately hot spring month, with an average temperature ranging between min 19.6°C (67.3°F) and max 26.8°C (80.2°F).

Temperature

In October, the average high-temperature is almost the same as in September - a still moderately hot 26.8°C (80.2°F). The average low-temperature, is 19.6°C (67.3°F).

Rainfall

The month with the least rainfall is October, when the rain falls for 7.1 days and typically collects 43mm (1.69") of precipitation.

Sea temperature

In Saint-Denis, the average seawater temperature in October is 24.3°C (75.7°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.3°C (75.7°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In October, the average length of the day in Saint-Denis is 12h and 35min.
On the first day of the month, sunrise is at 05:59 and sunset at 18:16. On the last day of October, in Saint-Denis, Reunion, sunrise is at 05:36 and sunset at 18:27 +04.

Sunshine

The months with the least sunshine are January and October, with an average of 6.8h of sunshine.

UV index

In Saint-Denis, the average daily maximum UV index in October is 11. A UV Index estimate of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 11 in October interpret into the following advice:
Practice all essential precautions. Protection against sun damage is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.