Reunion climate guide

Temperature in Reunion (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
27°C maximum daytime temperature in January in Reunion (Saint-Denis)27
27°C maximum daytime temperature in February in Reunion (Saint-Denis)27
27°C maximum daytime temperature in March in Reunion (Saint-Denis)27
25°C maximum daytime temperature in April in Reunion (Saint-Denis)25
24°C maximum daytime temperature in May in Reunion (Saint-Denis)24
22°C maximum daytime temperature in June in Reunion (Saint-Denis)22
21°C maximum daytime temperature in July in Reunion (Saint-Denis)21
21°C maximum daytime temperature in August in Reunion (Saint-Denis)21
22°C maximum daytime temperature in September in Reunion (Saint-Denis)22
23°C maximum daytime temperature in October in Reunion (Saint-Denis)23
25°C maximum daytime temperature in November in Reunion (Saint-Denis)25
26°C maximum daytime temperature in December in Reunion (Saint-Denis)26
Min temperature (night-time)
20°C minimum night-time temperature in January in Reunion (Saint-Denis)20
20°C minimum night-time temperature in February in Reunion (Saint-Denis)20
20°C minimum night-time temperature in March in Reunion (Saint-Denis)20
19°C minimum night-time temperature in April in Reunion (Saint-Denis)19
17°C minimum night-time temperature in May in Reunion (Saint-Denis)17
15°C minimum night-time temperature in June in Reunion (Saint-Denis)15
15°C minimum night-time temperature in July in Reunion (Saint-Denis)15
14°C minimum night-time temperature in August in Reunion (Saint-Denis)14
15°C minimum night-time temperature in September in Reunion (Saint-Denis)15
16°C minimum night-time temperature in October in Reunion (Saint-Denis)16
17°C minimum night-time temperature in November in Reunion (Saint-Denis)17
19°C minimum night-time temperature in December in Reunion (Saint-Denis)19
Sea temperature
27°C sea temperature in January in Reunion (Saint-Denis)27
28°C sea temperature in February in Reunion (Saint-Denis)28
28°C sea temperature in March in Reunion (Saint-Denis)28
27°C sea temperature in April in Reunion (Saint-Denis)27
26°C sea temperature in May in Reunion (Saint-Denis)26
25°C sea temperature in June in Reunion (Saint-Denis)25
24°C sea temperature in July in Reunion (Saint-Denis)24
23°C sea temperature in August in Reunion (Saint-Denis)23
23°C sea temperature in September in Reunion (Saint-Denis)23
24°C sea temperature in October in Reunion (Saint-Denis)24
25°C sea temperature in November in Reunion (Saint-Denis)25
26°C sea temperature in December in Reunion (Saint-Denis)26

Sunshine & Daylight in Reunion

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
13 hours of daylight per day in January in Reunion (Saint-Denis)13
13 hours of daylight per day in February in Reunion (Saint-Denis)13
12 hours of daylight per day in March in Reunion (Saint-Denis)12
12 hours of daylight per day in April in Reunion (Saint-Denis)12
11 hours of daylight per day in May in Reunion (Saint-Denis)11
11 hours of daylight per day in June in Reunion (Saint-Denis)11
11 hours of daylight per day in July in Reunion (Saint-Denis)11
11 hours of daylight per day in August in Reunion (Saint-Denis)11
12 hours of daylight per day in September in Reunion (Saint-Denis)12
13 hours of daylight per day in October in Reunion (Saint-Denis)13
13 hours of daylight per day in November in Reunion (Saint-Denis)13
13 hours of daylight per day in December in Reunion (Saint-Denis)13

Rainfall in Reunion

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Reunion (Saint-Denis)18
19 days with some rainfall in February in Reunion (Saint-Denis)19
19 days with some rainfall in March in Reunion (Saint-Denis)19
18 days with some rainfall in April in Reunion (Saint-Denis)18
15 days with some rainfall in May in Reunion (Saint-Denis)15
13 days with some rainfall in June in Reunion (Saint-Denis)13
15 days with some rainfall in July in Reunion (Saint-Denis)15
16 days with some rainfall in August in Reunion (Saint-Denis)16
12 days with some rainfall in September in Reunion (Saint-Denis)12
14 days with some rainfall in October in Reunion (Saint-Denis)14
13 days with some rainfall in November in Reunion (Saint-Denis)13
17 days with some rainfall in December in Reunion (Saint-Denis)17
Average monthly rainfall (mm)
254 mm monthly rainfall in January in Reunion (Saint-Denis)254
226 mm monthly rainfall in February in Reunion (Saint-Denis)226
210 mm monthly rainfall in March in Reunion (Saint-Denis)210
165 mm monthly rainfall in April in Reunion (Saint-Denis)165
97 mm monthly rainfall in May in Reunion (Saint-Denis)97
78 mm monthly rainfall in June in Reunion (Saint-Denis)78
73 mm monthly rainfall in July in Reunion (Saint-Denis)73
67 mm monthly rainfall in August in Reunion (Saint-Denis)67
47 mm monthly rainfall in September in Reunion (Saint-Denis)47
51 mm monthly rainfall in October in Reunion (Saint-Denis)51
87 mm monthly rainfall in November in Reunion (Saint-Denis)87
153 mm monthly rainfall in December in Reunion (Saint-Denis)153

More climate for Reunion

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Reunion (Saint-Denis)11
UV (maximum) index 11+ (Extreme) in February in Reunion (Saint-Denis)11
UV (maximum) index 11+ (Extreme) in March in Reunion (Saint-Denis)11
UV (maximum) index 10 (Very High) in April in Reunion (Saint-Denis)10
UV (maximum) index 7 (High) in May in Reunion (Saint-Denis)7
UV (maximum) index 6 (High) in June in Reunion (Saint-Denis)6
UV (maximum) index 6 (High) in July in Reunion (Saint-Denis)6
UV (maximum) index 8 (Very High) in August in Reunion (Saint-Denis)8
UV (maximum) index 10 (Very High) in September in Reunion (Saint-Denis)10
UV (maximum) index 11 (Extreme) in October in Reunion (Saint-Denis)11
UV (maximum) index 11+ (Extreme) in November in Reunion (Saint-Denis)11
UV (maximum) index 11+ (Extreme) in December in Reunion (Saint-Denis)11
Heat & Humidity
High heat & humidity in January in Reunion (Saint-Denis)H
High heat & humidity in February in Reunion (Saint-Denis)H
High heat & humidity in March in Reunion (Saint-Denis)H
Moderate heat & humidity in April in Reunion (Saint-Denis)M
Low heat & humidity in May in Reunion (Saint-Denis)L
Low heat & humidity in June in Reunion (Saint-Denis)L
No heat & humidity in July in Reunion (Saint-Denis)0
No heat & humidity in August in Reunion (Saint-Denis)0
No heat & humidity in September in Reunion (Saint-Denis)0
Low heat & humidity in October in Reunion (Saint-Denis)L
Moderate heat & humidity in November in Reunion (Saint-Denis)M
Moderate heat & humidity in December in Reunion (Saint-Denis)M

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

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

The climate guide for Reunion, represented by 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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