Saint-Denis weather live forecast

Today's maximum temperature in Saint-Denis is expected to be 84°F. Select a day from the live weather forecast for Saint-Denis, Reunion for more weather parameters.

Tuesday
16th Dec
84

75

8

11
Wednesday
17th Dec
84

75

8

11
Thursday
18th Dec
86

75

8

11
Friday
19th Dec
86

75

8

10
Saturday
20th Dec
86

75

8

11

5-day weather forecast updated at 04:00 on Tuesday 16th December 2025 GMT

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The 5-day weather forecast for Reunion (Saint-Denis) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Saint-Denis weather forecast by day

Below are the detailed weather forecasts for Saint-Denis for the next 5 days.

Saint-Denis weather for Tuesday 16th December 2025

Expect scattered clouds in Saint-Denis, Reunion with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 21 mph from the south-east.

84
°F maximum temperature
75
°F minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
21
mph wind from SE

Saint-Denis weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Saint-Denis, Reunion with a maximum temperature of 84°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 52% chance of some rain and a fresh breeze of 20 mph from the south-east.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
52
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
20
mph wind from SE

Saint-Denis weather for Thursday 18th December 2025

Expect scattered clouds in Saint-Denis, Reunion with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 20 mph from the south-east.

86
°F maximum temperature
75
°F minimum temperature
scattered clouds
8
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
M
moderate heat & humidity
20
mph wind from SE

Saint-Denis weather for Friday 19th December 2025

Expect isolated thunderstorms in Saint-Denis, Reunion with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a fresh breeze of 19 mph from the south-east.

86
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
56
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
mph wind from SE

Saint-Denis weather for Saturday 20th December 2025

Expect isolated thunderstorms in Saint-Denis, Reunion with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 71% chance of some rain and a fresh breeze of 18 mph from the south-east.