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Hourly Forecast
Daylight Hours
06:05
Sunrise
17:56
Sunset
Moon
Waxing Crescent
08:20
Moonrise
22:17
Moonset
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Weather in Grootvlei today, September 15, 2026
Grootvlei looks damp on September 15, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 46% near 09:00. Skies look heaviest around 04:00, with cover close to 40%.
The temperature range runs from about 11°C up to 23°C. Expect humidity between 33% and 96%, most humid near 05:00. Winds stay light, near 8.1 km/h by 11:00, so the day feels still more than breezy.
Through the afternoon the main story eases from the wetter morning, with rain odds nearer 0% after earlier peaks around 46%. Cloud remains in play near 39% around 14:00, but the heaviest damp risk should be behind you. Horizontal visibility holds close to 16.1 km. The sun rises at 06:05 and sets at 17:56, for a total of 11 hours 51 minutes of sunlight today.
The practical takeaway for Grootvlei on September 15, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 23°C.
Frequently asked questions about weather in Grootvlei
How warm does it get in Grootvlei?
The warmest month in Grootvlei is January, with average high temperatures of 27°C. The average temperature during this period is around 21°C.
How cold does it get in Grootvlei?
The coldest month in Grootvlei is July, with average low temperatures of 3°C. The average temperature during this period is around 10°C.
What is the wettest time of year in Grootvlei?
The wettest month in Grootvlei is December, with an average of 147mm of precipitation.
What is the driest time of year in Grootvlei?
The driest month in Grootvlei is July, with an average of 4mm of precipitation.
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