March 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 March

March, the first month of the autumn in Saint-Denis, is also a moderately hot month, with an average temperature ranging between max 29.7°C (85.5°F) and min 23.2°C (73.8°F).

Temperature

In March, the average high-temperature is practically the same as in February - a moderately hot 29.7°C (85.5°F). The average low-temperature, in Saint-Denis, is 23.2°C (73.8°F).

Rainfall

In March, in Saint-Denis, the rain falls for 13 days. Throughout March, 233mm (9.17") of precipitation is accumulated. In Saint-Denis, during the entire year, the rain falls for 119.3 days and collects up to 1659mm (65.31") of precipitation.

Sea temperature

March is the month with the warmest seawater in Saint-Denis, with an average sea temperature of 28.5°C (83.3°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In Saint-Denis, the average length of the day in March is 12h and 13min.
On the first day of March, sunrise is at 06:15 and sunset at 18:46. On the last day of the month, sunrise is at 06:25 and sunset at 18:19 +04.

Sunshine

In March, the average sunshine is 6.9h.

UV index

January through March, November and December, with an average maximum UV index of 12, are months with the highest UV index in Saint-Denis, Reunion. A UV Index estimate of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 12 in March transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in March in Saint-Denis?

The average high-temperature, in March, is 29.7°C (85.5°F), while the average low-temperature is 23.2°C (73.8°F).

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

In March, in Saint-Denis, Reunion, the rain falls for 13 days. Throughout March, 233mm (9.17") of precipitation is accumulated.

What is the month with the warmest sea water in Saint-Denis?

March is the month with the warmest seawater in Saint-Denis, with an average sea temperature of 28.5°C (83.3°F).

What is the sea water temperature in March in Saint-Denis?

In Saint-Denis, in March, the average water temperature is 28.5°C (83.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

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

The average day length in March in Saint-Denis is 12h and 13min.

When is the sunrise / sunset in March in Saint-Denis?

On the first day of March, sunrise is at 06:15 and sunset at 18:46. On the last day of the month, sunrise is at 06:25 and sunset at 18:19 +04.

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

The average sunshine duration in March in Saint-Denis, Reunion, is 6.9h.

When is the highest UV index in Saint-Denis?

January through March, November and December, with an average maximum UV index of 12, are months with the highest UV index in Saint-Denis.

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

In March, the average daily maximum UV index is 12. A UV Index estimate of 11, and higher, represents an extreme health threat from exposure to the Sun's UV radiation.

Average temperature in March
Saint-Denis, Reunion

Average temperature in March - Saint-Denis, Reunion
  • Average high temperature in March: 29.7°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 March: 23.2°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 March
Saint-Denis, Reunion

Average rainfall in March - Saint-Denis, Reunion
  • Average rainfall in March: 232.5mm

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 March
Saint-Denis, Reunion

Average rainfall days in March - Saint-Denis, Reunion
  • Average rainfall days in March: 13 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 March
Saint-Denis, Reunion

Average sea temperature in March - Saint-Denis, Reunion
  • Average sea temperature in March: 28.5°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 March /
Average sunshine in March
Saint-Denis, Reunion

Average daylight in March / Average sunshine in March - Saint-Denis, Reunion
  • Average daylight in March: 12h and 13min

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 March: 6h and 54min

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 March
Saint-Denis, Reunion

Average UV index in March - Saint-Denis, Reunion
  • Average UV index in March: 12

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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