Climate profileSouth Africa
Cape Winelands Biosphere Reserve
- Annual mean
- 17.4 °C
- Warmest month
- February
- Wettest month
- June
Park climate1991–2020 climate normals209 m source elevationNASA POWER
Long-term atmospheric averages derived from NASA POWER measurements at a representative coordinate.
Jonkershoek Nature Reserve Monthly Climate Normals: Temperature, Precipitation, and Wind Data
This climate profile presents twelve-month averages for Jonkershoek Nature Reserve, based on historical climatology from 1991 to 2020. Data points for temperature, daily precipitation, relative humidity, wind speed, and daylight duration offer a precise view of long-term environmental patterns. These measurements reflect conditions at a single representative coordinate within the Western Cape nature reserve, providing a foundational reference for understanding annual atmospheric rhythms rather than current weather observations or localized variations across the broader protected area.
Annual climate pattern
Long-term monthly temperature ranges and average daily precipitation cycles for Western Cape terrain
Jonkershoek Nature Reserve Annual Climate Normals, Monthly Average Temperatures and Precipitation Rates
Jonkershoek Nature Reserve exhibits a sustained annual temperature cycle spanning twelve recorded months, moving from average highs in late summer down to cooler average minimums during mid-year periods. Average daily precipitation rates accompany these monthly thermal shifts across a single representative coordinate reflecting historical normals from 1991 to 2020.
- Annual mean
- 16.5 °C
- Warmest month
- February
- Coolest month
- July
- Wettest month
- June
Twelve-month climate
Analyze long term monthly averages for temperature bounds, precipitation rates, humidity, wind, and daylight hours.
Jonkershoek Nature Reserve Weather by Month: Twelve Month Climate Comparison
Examine twelve distinct monthly records covering average temperature extremes, daily precipitation rates, relative humidity, and wind speed at a representative coordinate. Reviewing this comprehensive annual cycle clarifies how multi-variable climate normals shift across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 21.3 °C13.3° to 34.3° | 0.6 mm/day | 65.4% | 5.7 m/s | 14 hours |
| February | 21.6 °C13.9° to 34.9° | 0.5 mm/day | 65.7% | 5.5 m/s | 13.2 hours |
| March | 20.1 °C12.3° to 33.5° | 0.8 mm/day | 68% | 5 m/s | 12.2 hours |
| April | 17.5 °C9.8° to 31.2° | 1.7 mm/day | 70.9% | 4.5 m/s | 11.1 hours |
| May | 15.1 °C8.2° to 26.8° | 2.3 mm/day | 76.4% | 4.2 m/s | 10.2 hours |
| June | 12.6 °C6.4° to 22.4° | 4.1 mm/day | 79.8% | 4.5 m/s | 9.8 hours |
| July | 11.8 °C5.2° to 21.2° | 3.7 mm/day | 81.5% | 4.5 m/s | 10 hours |
| August | 12 °C5.7° to 22.2° | 3.3 mm/day | 82.3% | 4.5 m/s | 10.8 hours |
| September | 13.4 °C6.6° to 25.6° | 1.9 mm/day | 80.6% | 4.7 m/s | 11.8 hours |
| October | 15.6 °C7.9° to 28.5° | 1.5 mm/day | 75.7% | 5 m/s | 12.9 hours |
| November | 17.5 °C10° to 31° | 1.4 mm/day | 70.9% | 5.3 m/s | 13.8 hours |
| December | 19.9 °C12.2° to 32.6° | 0.8 mm/day | 67.2% | 5.5 m/s | 14.2 hours |
Compare two months
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.
- Mean temperature
- July: 11.8 °C
- February: 21.6 °C
- Change from July to February: +9.7 °C
- Precipitation
- July: 3.7 mm/day
- February: 0.5 mm/day
- Change from July to February: -3.2 mm/day
- Daylight
- July: 10 hours
- February: 13.2 hours
- Change from July to February: +3.2 hours
Calculated climate highlights
Comparative monthly averages for temperature, precipitation, humidity, wind, and daylight duration.
Jonkershoek Nature Reserve Monthly Climate Highlights and Calculated Annual Normals
Calculated monthly normals outline comparative highs and lows for temperature, precipitation, humidity, wind speed, and daylight duration across the sampled coordinate. These derived averages summarize long term climatological patterns rather than recording observed weather extremes or uniform conditions.
- Warmest month
- February21.6 °C
- Coolest month
- July11.8 °C
- Wettest month
- June4.1 mm/day
- Driest month
- February0.5 mm/day
- Most humid month
- August82.3%
- Windiest month
- January5.7 m/s
- Longest daylight
- December14.2 hours
Interactive climate map
National park climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Other park climates
Explore monthly temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes.
Compare Jonkershoek Nature Reserve Climate Profiles With Other Protected Areas
Standardized monthly climate profiles allow structured evaluation of long-term temperature rhythms and precipitation totals across different protected landscapes. Examining these baseline meteorological records helps illuminate broad environmental contrasts between distinct geographic settings.
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- Warmest month
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- Warmest month
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MoriAtlas Explorer
Examine the Geography and Protected Terrain of Jonkershoek Nature Reserve
Explore the structured landscape details of Jonkershoek Nature Reserve through the MoriAtlas collection. Gain insight into the mountain catchment dynamics, river systems, and endemic fynbos ecology that make this protected area a cornerstone of the Western Cape geographic network.
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