Saint-Denis Weather in May
What's the weather like in Saint-Denis (Réunion) in May 2025?
The climate in Saint-Denis during May can be summarized as warm, humid and a little damp.
May is in the fall / autumn in Saint-Denis and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 24°C (75°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 23.7°C 74.6°F |
|---|---|
| Nightly temperature | 16.8°C 62.2°F |
| Average temperature | 20.2°C 68.4°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 97 mm 3.8 ins |
| Rainy days | 15 days |
| Sea temperature | 26.4°C 79.5°F |
| Humidity | 83% |
| Windspeed | 13kph 8 mph |
On average May is the 6th wettest month of the year in Saint-Denis with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 hours of sunshine per day.
May temperatures in Saint-Denis
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Saint-Denis in May 2025.
Other monthly averages
Saint-Denis weather stats
| Hottest month: | February | 26.6°C 79.9°F |
|---|---|---|
| Driest month: | September | 47mm 1.9ins |
| Sunniest month: | May | 6.8hrs |
| Coldest month: | August | 21.2°C 70.2°F |
| Wettest month: | January | 254mm 10ins |
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