October weather forecast
Saint-Denis, Reunion

The glorious landscape of the Saint-Denis city, on Reunion Island
The glorious landscape of the Saint-Denis city, on Reunion Island

Weather in October

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.
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FAQ

What is the temperature in October in Saint-Denis?

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

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 43mm (1.69") of precipitation.

How much does it rain in Saint-Denis in October?

In October, the rain falls for 7.1 days. Throughout October, 43mm (1.69") of precipitation is accumulated.

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

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

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

In October, the average day length in Saint-Denis, Reunion, is 12h and 35min.

What time are sunrise and sunset in October in Saint-Denis?

In October, on the first day of the month, sunrise is at 05:59 and sunset at 18:16. On the last day of the month, in Saint-Denis, sunrise is at 05:36 and sunset at 18:27 +04.

What are the months with the least sunshine in Saint-Denis?

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

How long on average sun shines in October in Saint-Denis?

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

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

In Saint-Denis, the average daily maximum UV index in October is 11. A UV Index of 11, and more, symbolizes an ultimate hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in October
Saint-Denis, Reunion

Average temperature in October - Saint-Denis, Reunion
  • Average high temperature in October: 26.8°C

The 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).

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Average rainfall in October
Saint-Denis, Reunion

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 least rainfall) is October (43.4mm).

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Average rainfall days in October
Saint-Denis, Reunion

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 least rainy days is November (5.9 days).

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Average sea temperature in October
Saint-Denis, Reunion

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).
The coldest months (with the lowest average sea temperature) are August and September (23.8°C).

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Average daylight in October /
Average sunshine in October
Saint-Denis, Reunion

Average daylight in October / Average sunshine in October - Saint-Denis, Reunion
  • Average daylight in October: 12h and 35min

The month with the longest days is December (Average daylight: 13h and 23min).
The month with the shortest days is June (Average daylight: 10h and 53min).

  • Average sunshine in October: 6h and 48min

The months with the most sunshine are April and December (Average sunshine: 7h and 24min).
The months with the least sunshine are January and October (Average sunshine: 6h and 48min).

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Average UV index in October
Saint-Denis, Reunion

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

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

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