Booking 89 days in advance of your planned departure date is, on average, the best time to get the best price for Economy class flights from Johannesburg OR Tambo Airport to Cape Town.
For Economy class flights, the cheapest month to fly this route is May. The most expensive months are December and April.
In terms of precipitation, rainfall in Cape Town ranges from 20.0 - 100.0 inches per month. July is typically the wettest month, when rainfall can reach 100.0 mm. January is typically the driest time to visit Cape Town when rainfall is around 20.0 mm.
If weather is an important factor for your trip to Cape Town, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).