Climate Insights for Witvlei

The climate in Witvlei is warm and mild. The average annual temperature is 22°C and approximately 335mm of precipitation falls per year. January is the wettest month, receiving around 80mm of rainfall. Witvlei is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: November, December, October. The coldest months are July, June, August, when temperatures can drop to 6°C.

Temperatures in Witvlei vary considerably across the year, with a 28°C difference between the coldest and warmest months. The warmest month is November, when average highs reach 34°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 6°C and an average of 14°C. The average daily temperature swing is 16°C, meaning significant differences between daytime and nighttime temperatures. The sharpest temperature change occurs between August and September, with a 4°C shift in average temperatures.

Witvlei is a quite dry location, receiving approximately 335mm of precipitation annually, which averages out to around 28mm per month. The wettest month is January, averaging 80mm of rainfall. February and March also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 80mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Witvlei is mildly breezy, with an average annual wind speed of 19km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 20km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 17km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently autumn in Witvlei, which began on March 20, 2026. Witvlei is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in November at around 34°C, while the coldest stretch bottoms out in July near 6°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Witvlei is during March, April, May, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 18mm per month. By contrast, November can be uncomfortably hot with highs reaching 34°C, while July is the coldest period with lows dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Witvlei based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.