Saint-Denis weather by month

Check out Saint-Denis weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Saint-Denis (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	27	27	27	25	24	22	21	21	22	23	25	26
Min temperature (night-time)	20	20	20	19	17	15	15	14	15	16	17	19
Heat & Humidity	H	H	H	M	L	L	0	0	0	L	M	M
Sea temperature	27	28	28	27	26	25	24	23	23	24	25	26

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Saint-Denis

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	7	7	6	6	6	6	6	6	7	7	7	7
Daily hours of daylight	13	13	12	12	11	11	11	11	12	13	13	13
UV Index (Maximum)	11	11	11	10	7	6	6	8	10	11	11	11

Rainfall in Saint-Denis

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	18	19	19	18	15	13	15	16	12	14	13	17
Average monthly rainfall (mm)	254	226	210	165	97	78	73	67	47	51	87	153

More about Saint-Denis

Saint-Denis by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Reunion

The climate guide for Reunion (Saint-Denis) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Saint-Denis?

Saint-Denis has a hot tropical climate with a short dry season.

Saint-Denis weather in January

Expect daytime maximum temperatures of 27°C in Saint-Denis, Reunion in January and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 254 mm of rainfall in the month.

27
27°C max day temperature
7
7 hours of sunshine per day
18
18 days with some rainfall
20
20°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
254
254 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Saint-Denis weather in February

Expect daytime maximum temperatures of 27°C in Saint-Denis, Reunion in February and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 19 days with some rainfall and typically 226 mm of rainfall in the month.

27
27°C max day temperature
7
7 hours of sunshine per day
19
19 days with some rainfall
20
20°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
226
226 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Saint-Denis weather in March

Expect daytime maximum temperatures of 27°C in Saint-Denis, Reunion in March and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 210 mm of rainfall in the month.

27
27°C max day temperature
6
6 hours of sunshine per day
19
19 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
210
210 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Saint-Denis weather in April

Expect daytime maximum temperatures of 25°C in Saint-Denis, Reunion in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 165 mm of rainfall in the month.

25
25°C max day temperature
6
6 hours of sunshine per day
18
18 days with some rainfall
19
19°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
165
165 mm of monthly rainfall
10
10 (Very High) UV index
27
27°C sea temperature

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Saint-Denis weather in May

Expect daytime maximum temperatures of 24°C in Saint-Denis, Reunion in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 97 mm of rainfall in the month.

24
24°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
17
17°C min night temperature
11
11 hours of daylight per day
L
Low heat & humidity
97
97 mm of monthly rainfall
7
7 (High) UV index
26
26°C sea temperature

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Saint-Denis weather in June

Expect daytime maximum temperatures of 22°C in Saint-Denis, Reunion in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 78 mm of rainfall in the month.

22
22°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
15
15°C min night temperature
11
11 hours of daylight per day
L
Low heat & humidity
78
78 mm of monthly rainfall
6
6 (High) UV index
25
25°C sea temperature

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Saint-Denis weather in July

Expect daytime maximum temperatures of 21°C in Saint-Denis, Reunion in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 73 mm of rainfall in the month.

21
21°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
15
15°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
73
73 mm of monthly rainfall
6
6 (High) UV index
24
24°C sea temperature

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Saint-Denis weather in August

Expect daytime maximum temperatures of 21°C in Saint-Denis, Reunion in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 67 mm of rainfall in the month.

21
21°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
14
14°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
67
67 mm of monthly rainfall
8
8 (Very High) UV index
23
23°C sea temperature

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Saint-Denis weather in September

Expect daytime maximum temperatures of 22°C in Saint-Denis, Reunion in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 47 mm of rainfall in the month.

22
22°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
15
15°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
47
47 mm of monthly rainfall
10
10 (Very High) UV index
23
23°C sea temperature

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Saint-Denis weather in October

Expect daytime maximum temperatures of 23°C in Saint-Denis, Reunion in October based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 51 mm of rainfall in the month.

23
23°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
16
16°C min night temperature
13
13 hours of daylight per day
L
Low heat & humidity
51
51 mm of monthly rainfall
11
11 (Extreme) UV index
24
24°C sea temperature

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Saint-Denis weather in November

Expect daytime maximum temperatures of 25°C in Saint-Denis, Reunion in November based on long-term weather averages. There are 7 hours of sunshine per day on average with 13 days with some rainfall and typically 87 mm of rainfall in the month.

25
25°C max day temperature
7
7 hours of sunshine per day
13
13 days with some rainfall
17
17°C min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
87
87 mm of monthly rainfall
11
11+ (Extreme) UV index
25
25°C sea temperature

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Saint-Denis weather in December

Expect daytime maximum temperatures of 26°C in Saint-Denis, Reunion in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 153 mm of rainfall in the month.

26
26°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
19
19°C min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
153
153 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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