January 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

What are the warmest months in Saint-Denis?

January and February, with an average high-temperature of 30.1°C (86.2°F), are warmest months.

What is the temperature in January in Saint-Denis?

In January, the average high-temperature is 30.1°C (86.2°F), and the average low-temperature is 23.5°C (74.3°F).

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

In Saint-Denis, in January, during 13.3 rainfall days, typically, 278.6mm (11") of precipitation is accumulated.

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

The average seawater temperature, in January, in Saint-Denis, is 27.8°C (82°F). 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.
Average temperature in January - Saint-Denis, Reunion
  • Average high temperature in January: 30.1°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 January: 23.5°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 January - Saint-Denis, Reunion
  • Average rainfall in January: 278.6mm

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 January - Saint-Denis, Reunion
  • Average rainfall days in January: 13.3 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 January - Saint-Denis, Reunion
  • Average sea temperature in January: 27.8°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 January / Average sunshine in January - Saint-Denis, Reunion
  • Average daylight in January: 13.2h

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 January: 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 January - Saint-Denis, Reunion
  • Average UV index in January: 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).

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