Dry season –May to September – winter: There is virtually no rainfall during the whole winter and humidity is very low. The Western Cape has winter rainfall and will be cold and wet. Since this isn't a wildlife area, it won't be included in the rest of the descriptions.
May – This month brings the end of summer. Temperatures are relatively cool, typically 10°C/50°F in the morning and 26°C/79°F in the afternoon.
June, July & August – Morning game drives in open vehicles will be cold, so it's advisable to pack warm winter clothing. The average morning temperature is 6°C/42°F. Afternoons will be pleasant with temperatures around 23-25°C/73-77°F.
September – The heat gradually builds to about 28°C/82°F in the afternoons, and the first rains bring relief from very dry conditions. Mornings are pleasant as well, around 12°C/53°F.
The summer rains are usually afternoon storms, and it can be uncomfortably hot on the Indian Ocean coast, with temperatures up to 30°C/86°F and high humidity. At this time, it is unbearably hot in the Kalahari Desert area. October & November – It gets warmer and starts to rain more often, mostly in the afternoons. Temperatures are between 15°C/59°F in the morning and 28°C/82°F in the afternoon.
December, January &February – These are the wettest months, characterized by torrential downpours in the afternoon. Afternoon temperatures are around 29°C/84°F and the humidity is high.
March & April – Rainfall will decrease, and it slowly gets cooler. This continues in April, which has lovely, clear weather. The nights get a bit colder but are still pleasant at about 15°C/59°F. Daytime temperatures are around 28°C/82°F and humidity drops in April.