Saint-Denis
Reunion
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Saint-Denis, Reunion

An aerial panoramic shot of the glorious landscape of the Saint-Denis city, on Reunion Island
An aerial panoramic shot of the glorious landscape of the Saint-Denis city, on Reunion Island
October, like September, in Saint-Denis, Reunion, is another warm spring month, with average temperature varying between 26.8°C (80.2°F) and 19.6°C (67.3°F).

Temperature

In Saint-Denis, the average high-temperature in October is essentially the same as in September - a still warm 26.8°C (80.2°F). In October, the average low-temperature is 19.6°C (67.3°F).

Rainfall

October is the month with the least rainfall in Saint-Denis. Rain falls for 7.1 days and accumulates 43.4mm (1.7") of precipitation.

Sea temperature

In Saint-Denis, in October, the average water temperature is 24.3°C (75.7°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.3°C (75.7°F).

Daylight

The average length of the day in October is 12.6h.

Sunshine

January and October, with an average of 6.8h of sunshine, are months with the least sunshine in Saint-Denis, Reunion.

UV index

In Saint-Denis, the average daily maximum UV index is 11. A UV Index reading of 11, and higher, represents an extreme threat to health from unsafe exposure to the UV radiation for the average person.
Note: In October, the average maximum UV index of 11 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. 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. 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. 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.

What is the temperature in October in Saint-Denis?

In October, in Saint-Denis, the average high-temperature is 26.8°C (80.2°F), and the average low-temperature is 19.6°C (67.3°F).

How many days does it rain in October in Saint-Denis?

In Saint-Denis, Reunion, during October, the rain falls for 7.1 days and regularly aggregates up to 43.4mm (1.7") of precipitation.

What is the driest month in Saint-Denis?

The month with the least rainfall in Saint-Denis is October when the rain falls for 7.1 days and typically collects 43.4mm (1.7") of precipitation.

What is the water temperature in October in Saint-Denis?

In Saint-Denis, Reunion, in October, the average water temperature is 24.3°C (75.7°F). 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.

What is the average length of the day in October in Saint-Denis?

The average length of the day in October is 12.6h.

What is the month with the least sunshine in Saint-Denis?

Months with the least sunshine in Saint-Denis, Reunion, are January and October, with an average of 6.8h of sunshine.

How many hours of sunshine does Saint-Denis have in October?

In October, the average sunshine in Saint-Denis is 6.8h.

What is the UV index intensity in October in Saint-Denis?

In October, the average daily maximum UV index in Saint-Denis, Reunion, is 11. A UV Index reading of 11, and higher, represents an extreme health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in October - Saint-Denis, Reunion
  • Average high temperature in October: 26.8°C

Warmest months (with the highest average high temperature) are January and February (30.1°C).
The month with the lowest average high temperature is July (25.2°C).

  • Average low temperature in October: 19.6°C

The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is August (18°C).

Average rainfall in October - Saint-Denis, Reunion
  • Average rainfall in October: 43.4mm

The wettest month (with the highest rainfall) is February (351mm).
The driest month (with the lowest rainfall) is October (43.4mm).

Average rainfall days in October - Saint-Denis, Reunion
  • Average rainfall days in October: 7.1 days

The month with the highest number of rainy days is February (14.3 days).
The month with the lowest number of rainy days is November (5.9 days).

Average sea temperature in October - Saint-Denis, Reunion
  • Average sea temperature in October: 24.3°C

The best month for swimming (with the highest average sea temperature) is March (28.5°C).
Coldest months (with the lowest average sea temperature) are August and September (23.8°C).

Average daylight in October / Average sunshine in October - Saint-Denis, Reunion
  • Average daylight in October: 12.6h

The month with the longest days is December (Average daylight: 13.4h).
The month with shortest days is June (Average daylight: 10.9h).

  • Average sunshine in October: 6.8h

Months with most sunshine are April and December (Average sunshine: 7.4h).
Months with least sunshine are January and October (Average sunshine: 6.8).

Average UV index in October - Saint-Denis, Reunion
  • Average UV index in October: 11

Months with the highest UV index are January, February, March, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 6).