
Jonkershoek Nature Reserve
- Annual mean
- 16.5 °C
- Warmest month
- February
- Wettest month
- June
Detailed atmospheric records including temperature, precipitation, and wind speeds
Review the twelve-month climate cycle for Kogelberg Nature Reserve based on representative-point measurements from 1991 to 2020. These long-term averages provide a precise breakdown of monthly temperature fluctuations, precipitation rates, humidity, wind speeds, and daylight hours, illustrating the characteristic atmospheric conditions at this location without representing current weather or localized variations.

Long term monthly temperature ranges and average daily precipitation rates across twelve months
Compare twelve months of average temperature bounds, daily precipitation rates, humidity, wind, and daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 20 °C16.4° to 25.8° | 0.6 mm/day | 77.9% | 6.7 m/s | 14 hours |
| February | 20.3 °C17° to 26.6° | 0.5 mm/day | 78.6% | 6.6 m/s | 13.2 hours |
| March | 19.4 °C15.7° to 26° | 0.8 mm/day | 79.5% | 6.3 m/s | 12.2 hours |
| April | 17.7 °C14.1° to 24.5° | 1.6 mm/day | 79.8% | 6 m/s | 11.1 hours |
| May | 16.3 °C12.8° to 22.2° | 2 mm/day | 80.7% | 5.8 m/s | 10.2 hours |
| June | 14.8 °C11.6° to 19.7° | 3.5 mm/day | 78.6% | 6.4 m/s | 9.8 hours |
| July | 14.1 °C10.7° to 19.1° | 3.2 mm/day | 79.2% | 6.4 m/s | 10 hours |
| August | 14 °C10.8° to 19.2° | 2.9 mm/day | 79.6% | 6.5 m/s | 10.8 hours |
| September | 14.7 °C11.4° to 21.2° | 1.7 mm/day | 79.7% | 6.5 m/s | 11.8 hours |
| October | 16 °C12.3° to 22.4° | 1.4 mm/day | 79.3% | 6.7 m/s | 12.9 hours |
| November | 17.3 °C13.6° to 23.9° | 1.3 mm/day | 78% | 6.8 m/s | 13.8 hours |
| December | 19 °C15.3° to 24.8° | 0.7 mm/day | 77.8% | 6.7 m/s | 14.3 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.
Analysis of twelve long term monthly averages for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Examine monthly temperature, precipitation, and atmospheric normals across diverse regional settings.





Trace the mountainous terrain and fynbos ecosystems of Kogelberg Nature Reserve within the Western Cape. Use this MoriAtlas resource to understand the park boundaries, river gorges, and ecological layering that define this significant protected coastal mountain landscape.