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Saint Denis, Reunion Climate & Temperature

⛺ Saint Denis, Reunion has a tropical monsoonal climate (Köppen-Geiger classification: Am) with a dry season and a heavy monsoon the rest of year, no cold season.tropical monsoonal climate (Am)

🌡️ The annual average temperature is 23.6 degrees Celsius (74.5 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

🐬 Average monthly temperatures vary by 5.5 °C (9.9°F). This indicates that the continentality type is hyperoceanic, subtype truly hyperoceanic.

☔ Total annual precipitation averages 1541 mm (60.7 inches) which is equivalent to 1541 Litres/m² (37.8 Gallons/ft²).

Saint Denis, Reunion Climate Graph

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✨ The longest day of the year is 13:16 long on the 21 of December and the shortest day is 10:43 long on the 22 of June.

🌞 On average there are 2652 hours of sunshine per year. Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month.

🐇Were you to burrow down through the centre of the Earth from Saint Denis, Reunion you would pop up nearest to the climate station at San Diego, California, Usa where you would find a Subtropical steppe climate (Warm temperate thorn steppe biome).

🌍Saint Denis, Reunion, Reunion is at 20°53'S, 55°31'E, 10 m (33 ft). Check the location on the map.

Saint Denis, Reunion Climate Table

Average Max Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
25 (77) 25 (77) 25 (77) 26 (79) 27 (81) 29 (84) 30 (86) 30 (86) 29 (84) 28 (82) 27 (81) 26 (79) 27 (81)
Average Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
21 (70) 21 (70) 21 (70) 23 (73) 24 (74) 26 (78) 27 (80) 27 (80) 26 (79) 25 (76) 24 (74) 22 (72) 24 (75)
Average Min Temperature °C ( °F)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
17 (63) 17 (63) 17 (63) 19 (66) 20 (68) 22 (72) 23 (73) 23 (73) 23 (73) 21 (70) 20 (68) 18 (64) 20 (68)
Average Precipitation mm (in)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
70 (3) 49 (2) 47 (2) 44 (2) 95 (4) 151 (6) 263 (10) 216 (9) 290 (11) 160 (6) 81 (3) 75 (3) 1541 (61)
Number of Wet Days (probability of rain on a day %)
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
17 (55) 16 (52) 14 (47) 12 (39) 13 (43) 16 (52) 19 (61) 17 (60) 18 (58) 13 (43) 14 (45) 14 (47) 183 (50)
Average Sunlight Hours/ Day
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
7h 13' 7h 03' 7h 14' 7h 07' 7h 04' 7h 00' 7h 44' 7h 36' 6h 44' 7h 24' 7h 36' 7h 20' 7h 15'
Average Daylight Hours/ Day
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
10h 59' 11h 25' 12h 00' 12h 37' 13h 07' 13h 22' 13h 14' 12h 49' 12h 15' 11h 38' 11h 07' 10h 52' 12h 00'
Percentage of Sunny (Cloudy) Daylight Hours
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
66 (34) 63 (37) 61 (39) 57 (43) 54 (46) 53 (47) 59 (41) 60 (40) 56 (44) 64 (36) 69 (31) 68 (32) 61 (39)
Sun altitude at solar noon on the 21st day (°).
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Annual
48.6 57 68.4 79.2 86.5 87.4 87.2 79.1 68.8 57.2 48.9 45.7 67.9


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