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

March 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
March, the first month of the autumn, in Saint-Denis, is still a warm month, with average temperature varying between 29.7°C (85.5°F) and 23.2°C (73.8°F).

Temperature

In March, the average high-temperature is almost the same as in February - a warm 29.7°C (85.5°F). In March, the average low-temperature is 23.2°C (73.8°F).

Rainfall

In Saint-Denis, in March, during 13 rainfall days, 232.5mm (9.2") of precipitation is typically accumulated. Throughout the year, there are 119.3 rainfall days, and 1658.6mm (65.3") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 28.5°C (83.3°F), March is the month with the warmest seawater in Saint-Denis.
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 12.2h.

Sunshine

In March, the average sunshine in Saint-Denis, Reunion, is 6.9h.

UV index

Months with the highest UV index are January through March, November and December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, the average maximum UV index of 12 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 March in Saint-Denis?

In Saint-Denis, Reunion, in March, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 23.2°C (73.8°F).

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

In March, in Saint-Denis, Reunion, the rain falls for 13 days. Throughout March, 232.5mm (9.2") of precipitation is accumulated.

When is the sea warmest 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, Reunion, 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?

In March, the average length of the day in Saint-Denis is 12.2h.

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

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

What are the months with the highest UV index in Saint-Denis?

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

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

In March, the average daily maximum UV index is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in March - Saint-Denis, Reunion
  • Average high temperature in March: 29.7°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 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).

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 lowest rainfall) is October (43.4mm).

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 lowest number of rainy days is November (5.9 days).

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

Average daylight in March / Average sunshine in March - Saint-Denis, Reunion
  • Average daylight in March: 12.2h

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 March: 6.9h

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

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).