Lake Sibaya
- Annual mean
- 22.6 °C
- Warmest month
- February
- Wettest month
- January
Long-term monthly climate normals spanning temperature, humidity, wind, and daylight duration
Examine the multi-year atmospheric patterns for Kosi Bay based on climate observations from 1991 to 2020. This data provides a twelve-month record of average temperature fluctuations, precipitation rates, relative humidity, wind speed, and daylight hours at a single representative coordinate. These statistics offer a factual baseline for understanding the annual climate rhythm of this protected area in KwaZulu-Natal without representing current weather or localized variations.

Long-term thermal range and average daily precipitation cycles across all twelve months
Long term monthly normals for temperature bounds, humidity, wind speed, and calculated daylight across the calendar year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 25.9 °C23.8° to 27.6° | 4.9 mm/day | 80.4% | 6.5 m/s | 13.5 hours |
| February | 26.3 °C24.5° to 27.8° | 4.3 mm/day | 79.2% | 6.1 m/s | 12.9 hours |
| March | 26 °C23.6° to 27.8° | 3.7 mm/day | 78.5% | 6.1 m/s | 12.2 hours |
| April | 24.8 °C22.2° to 27.3° | 2.2 mm/day | 76.4% | 6.4 m/s | 11.4 hours |
| May | 23.5 °C20.3° to 26.2° | 1.2 mm/day | 75.6% | 6.3 m/s | 10.7 hours |
| June | 22.2 °C19° to 25.2° | 0.8 mm/day | 73.2% | 6.6 m/s | 10.3 hours |
| July | 21.4 °C18.5° to 24.2° | 0.7 mm/day | 73.7% | 6.9 m/s | 10.5 hours |
| August | 21.3 °C18.3° to 24.3° | 0.8 mm/day | 76.8% | 7.4 m/s | 11.1 hours |
| September | 21.7 °C19° to 24.7° | 1.2 mm/day | 80.2% | 7.6 m/s | 11.9 hours |
| October | 22.3 °C19.7° to 25.3° | 2.3 mm/day | 81.3% | 7.5 m/s | 12.7 hours |
| November | 23.5 °C20.8° to 26.3° | 4 mm/day | 82.1% | 7.4 m/s | 13.4 hours |
| December | 24.7 °C22.1° to 27° | 4.6 mm/day | 82% | 6.8 m/s | 13.7 hours |
Comparing long term monthly norms for temperature, precipitation, wind, humidity, and daylight duration.
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Month-by-month temperature and precipitation patterns across protected landscapes


Deepen your understanding of Kosi Bay by examining its unique estuarine hydrology and coastal forest distribution. Use MoriAtlas to trace the boundaries of this significant protected landscape and visualize its place within the wider geographic context of KwaZulu-Natal.