City · Réunion
Best time to visit Saint-Denis
The best time to visit Saint-Denis is July–September, with daytime temperatures around 23°C.
Saint-Denis at a glance: warmest in January with daytime temperatures around 28°C and coolest in July (23°C). The wettest month is January (273 mm) and the driest October (47 mm), with about 1,440 mm of rain a year. The sea is warmest in March (28°C). Sunniest in May.
Eddigo
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Saint-Denis
60 mPleasantly warm and showery
66
23°/15°23°65 mm39 %11 h
A typical mid-August in Saint-Denis
Sunny 10Cloudy 6Rain 14
Daytime temperature (night ☾)
15°22°24°13°32°
Sea temperature
23°13°32°
Daylight (solar time)
06:1717:43
0006121824
11 h 27 m
Precipitation
0280 mm
65 mm
Air feel
FreshComfortableHumidMuggy
RH 79 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 42 | 28° | 21° | 28° | 273 mm | 20 | 31 % | 13 h | Rainy season · warm, rainy and muggy |
| February | 42 | 28° | 22° | 28° | 209 mm | 19 | 31 % | 13 h | Rainy season · warm, rainy and muggy |
| March | 43 | 28° | 21° | 28° | 241 mm | 21 | 28 % | 12 h | Rainy season · warm, rainy and muggy |
| April | 46 | 27° | 20° | 27° | 151 mm | 18 | 34 % | 12 h | Warm, rainy and muggy |
| May | 57 | 25° | 18° | 26° | 91 mm | 16 | 40 % | 11 h | Warm and showery |
| June | 64 | 23° | 17° | 25° | 70 mm | 14 | 40 % | 11 h | Pleasantly warm and showery |
| July | 66 | 23° | 16° | 24° | 56 mm | 14 | 39 % | 11 h | Pleasantly warm and showery |
| August | 66 | 23° | 15° | 23° | 63 mm | 14 | 39 % | 11 h | Pleasantly warm and showery |
| September | 66 | 24° | 16° | 24° | 50 mm | 14 | 37 % | 12 h | Warm and showery |
| October | 60 | 25° | 17° | 24° | 47 mm | 15 | 36 % | 13 h | Warm and showery |
| November | 61 | 26° | 19° | 25° | 77 mm | 13 | 33 % | 13 h | Warm and showery |
| December | 55 | 28° | 20° | 27° | 110 mm | 15 | 36 % | 13 h | Warm, showery and muggy |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 57 m. Coordinates: -20.88, 55.45.