
Round Island
- Annual mean
- 24.9 °C
- Warmest month
- February
- Wettest month
- February
Long-term atmospheric averages derived from 1991 to 2020 representative coordinates.
Analyze the annual climate rhythm of Ste. Anne Marine National Park using representative monthly averages for temperature, precipitation, relative humidity, wind speed, and daylight hours. These data points provide a 1991 to 2020 climatology profile to characterize recurring atmospheric patterns. Values presented are specific to a single representative coordinate and do not reflect real-time weather forecasts or current conditions.

A compact marine temperature cycle with the greatest precipitation in January
Track average temperature bounds, precipitation rates, humidity, wind speeds, and daylight hours across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 27.2 °C26° to 28.3° | 7.1 mm/day | 81.6% | 4.4 m/s | 12.2 hours |
| February | 27.6 °C26.4° to 28.6° | 4.4 mm/day | 80.1% | 4.4 m/s | 12.2 hours |
| March | 28.1 °C26.8° to 29.2° | 3.5 mm/day | 77.9% | 3.7 m/s | 12 hours |
| April | 28.5 °C27.3° to 29.5° | 3.8 mm/day | 77% | 3.3 m/s | 11.9 hours |
| May | 28 °C26.7° to 29.1° | 3.4 mm/day | 79.8% | 5.1 m/s | 11.8 hours |
| June | 26.9 °C25.7° to 28° | 2.6 mm/day | 81.3% | 6.9 m/s | 11.7 hours |
| July | 25.9 °C24.9° to 27° | 1.7 mm/day | 82.1% | 7.1 m/s | 11.8 hours |
| August | 25.9 °C24.9° to 26.9° | 2.2 mm/day | 81.7% | 7.5 m/s | 11.9 hours |
| September | 26.6 °C25.4° to 27.6° | 3.3 mm/day | 81% | 7 m/s | 12 hours |
| October | 27 °C25.7° to 28.1° | 3.6 mm/day | 79.9% | 5 m/s | 12.1 hours |
| November | 27.2 °C25.9° to 28.3° | 4.2 mm/day | 79.3% | 3.8 m/s | 12.2 hours |
| December | 27.3 °C26° to 28.4° | 5.2 mm/day | 80.5% | 4.3 m/s | 12.3 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Comparative monthly normals for temperature, precipitation, wind, humidity, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Explore monthly temperature, precipitation, and regional variations across different protected landscapes.








Continue your study of marine conservation by opening the detailed map and geographic profile of Ste. Anne Marine National Park. MoriAtlas provides structured insights into this essential Mauritius protected area, allowing for deeper engagement with its specific coastal terrain and reef-focused ecological boundaries.