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Park climate1991–2020 climate normals904 m source elevationNASA POWER

Twelve-month climatology profile based on representative point data for the Western Cape reserve

Groot Winterhoek Wilderness Area Climate Normals: Monthly Temperature, Precipitation, and Wind Analysis

Detailed climate profile for Groot Winterhoek Wilderness Area, capturing long-term monthly averages for temperature, precipitation, humidity, wind, and daylight. These records utilize NASA POWER measurements from a single representative point at 904.39 meters elevation, spanning the 1991 to 2020 period. Measurements reflect historical climate patterns rather than daily forecasts or current weather observations.

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A stylized illustration showing a large balancing rock formation in the foreground, with a waterfall and mountain range in the background.
Annual climate pattern

Monthly average temperature ranges and precipitation rates from 1991 to 2020 climatology records.

Groot Winterhoek Wilderness Area Annual Climate Normals and Temperature Rhythms

Average monthly temperatures span from a peak mean of 21.58 °C in February down to a low mean of 7.51 °C in July across the coordinate sample. Average daily precipitation rates accompany these thermal shifts, reaching 4.09 mm per day in June while reflecting long-term NASA power climatology data.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 4.1 mm/day-10°0°10°20°30°40°21°22°20°16°12°8°8°8°11°14°16°19°0123450.60.50.81.42.24.13.53.11.71.31.20.8JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
14.5 °C
Warmest month
February
Coolest month
July
Wettest month
June
Twelve-month climate

Analyze long term temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the calendar year

Groot Winterhoek Wilderness Area Monthly Climate Data and Twelve Month Weather Comparison

Examine average minimum and maximum temperatures alongside daily precipitation rates across all twelve calendar months at a representative coordinate within Groot Winterhoek Wilderness Area. Compare relative humidity, wind speed, and calculated daylight hours to understand the full scope of long term regional climatology.
Mean temperaturePrecipitationHumidityWind speedDaylight
January21.5 °C8° to 37.9°0.6 mm/day50.7%4.5 m/s13.9 hours
February21.6 °C8.8° to 37.6°0.5 mm/day50.4%4.3 m/s13.2 hours
March19.6 °C7.1° to 35.4°0.8 mm/day53.2%3.9 m/s12.2 hours
April15.6 °C4° to 31.8°1.4 mm/day59.2%3.7 m/s11.2 hours
May12 °C1.7° to 26.8°2.2 mm/day67.1%3.5 m/s10.3 hours
June8.3 °C-0.8° to 21.6°4.1 mm/day76.4%3.8 m/s9.9 hours
July7.5 °C-1.5° to 19.9°3.5 mm/day78.1%3.7 m/s10.1 hours
August8.2 °C-1° to 22.3°3.1 mm/day78.6%3.7 m/s10.8 hours
September10.6 °C0.3° to 26.4°1.7 mm/day75.2%3.8 m/s11.8 hours
October13.8 °C1.8° to 30.1°1.3 mm/day68.1%4 m/s12.9 hours
November16.2 °C4° to 33.1°1.2 mm/day61.2%4.3 m/s13.7 hours
December19.4 °C6.8° to 35°0.8 mm/day55.1%4.4 m/s14.2 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: 7.5 °C
February: 21.6 °C
Change from July to February: +14.1 °C
Precipitation
July: 3.5 mm/day
February: 0.5 mm/day
Change from July to February: -3 mm/day
Daylight
July: 10.1 hours
February: 13.2 hours
Change from July to February: +3.1 hours
Calculated climate highlights

Comparing long term averages for temperature, precipitation, humidity, wind, and daylight duration.

Groot Winterhoek Wilderness Area Calculated Monthly Climate Highlights and Extremes

Calculated monthly comparisons summarize long term climatology normals at a representative park coordinate rather than recording observed weather extremes. Multiple measured variables outline annual baseline patterns without implying uniform conditions across the entire protected landscape.
Warmest month
February21.6 °C
Coolest month
July7.5 °C
Wettest month
June4.1 mm/day
Driest month
February0.5 mm/day
Most humid month
August78.6%
Windiest month
January4.5 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.

Global National Park Climate Map
Other park climates

Trace monthly temperature and precipitation rhythms across distinct regional geographic settings

Comparing Groot Winterhoek Wilderness Area Climate Normals With Other Protected Landscapes

Standardized monthly climate profiles allow researchers to examine contrasting temperature trends, precipitation rhythms, and atmospheric patterns across diverse protected landscapes. Reviewing these multi-variable records helps identify distinct seasonal shifts and geographic variations beyond Groot Winterhoek Wilderness Area.
MoriAtlas Explorer

Explore the Geographic Boundaries of Groot Winterhoek Wilderness Area

Deepen your knowledge of the Groot Winterhoek Wilderness Area mountain range. Explore how this protected wildlife reserve integrates into the broader geography of the Western Cape through mapped terrain data and ecological summaries provided by MoriAtlas.

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