Rose Belle Weather in May
What's the weather like in Rose Belle (Grand Port) in May 2025?
The climate in Rose Belle during May can be summarized as warm, humid and very wet.
May is in the fall / autumn in Rose Belle and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 18°C (65°F) is normal.
| Daytime temperature | 25°C 77°F |
|---|---|
| Nightly temperature | 18.2°C 64.8°F |
| Average temperature | 21.6°C 70.9°F |
| Daily sunshine | 6.2 hrs |
| Avg rainfall | 228 mm 9 ins |
| Rainy days | 14 days |
| Sea temperature | 26.3°C 79.3°F |
| Humidity | 81% |
| Windspeed | 13.3kph 8 mph |
On average May is the 6th wettest month of the year in Rose Belle with around 228mm 9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
May temperatures in Rose Belle
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 Rose Belle in May 2025.
Other monthly averages
Rose Belle weather stats
| Hottest month: | February | 27.8°C 82°F |
|---|---|---|
| Driest month: | October | 131mm 5.2ins |
| Sunniest month: | November | 7.4hrs |
| Coldest month: | August | 21.9°C 71.4°F |
| Wettest month: | February | 431mm 17ins |
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