Travelling in South Africa: the Cape and the Kruger are never in season together

Why the country runs on opposing calendars

Two ocean currents set the terms. The cold Benguela runs northwards up the Atlantic side, holding its moisture and leaving desert behind it. The warm Agulhas runs southwards down the Indian Ocean side and evaporates freely, which is why the eastern coastline is well watered while the western one is arid. Between them the land climbs to a high central plateau behind the Great Escarpment, and the coastal plain below that escarpment widens from about 60 km in the north-west to more than 250 km in the north-east.

Rainfall therefore runs wet in the east and progressively drier towards the west. It also runs on two calendars. Most of South Africa takes its rain in summer. The extreme south-west takes it in winter, in a Mediterranean pattern of cool wet winters and warm dry summers, and the narrow southern coastal strip between the two, the Garden Route, takes rain through the year and stays green. Southern winter falls between June and August, which reverses everything a visitor from the northern hemisphere expects before the regional split is even reached.

What the Cape does through the year

The Cape Peninsula and the country around it work on the winter-rain half of that map. Summers are warm and dry, hotter in the interior valleys, and winters are cool and wet, with snow on the higher ground of the Cape Fold Mountains. The wind is the part visitors underestimate. A dry south-easterly blows almost incessantly through December, January and February, and a north-westerly arrives with the Atlantic cold fronts of June, July and August. The severity of that wind made passing around the Cape of Good Hope treacherous for sailors and caused many shipwrecks.

Why the winter rain grows what it does

What that rain feeds is the reason the region carries a World Heritage listing. The Cape Floral Region Protected Areas were inscribed in 2004 and extended in 2015, and the property is a series of thirteen protected area clusters covering more than a million hectares. It is one of six floral kingdoms recognised worldwide. It holds less than 0.5% of the area of Africa and nearly 20% of the continent's flora, and some 69% of an estimated 9,000 plant species there are found nowhere else, with 1,736 identified as threatened.

The vegetation that does this is fynbos, a fine-leaved sclerophyllous shrubland adapted both to a Mediterranean climate and to periodic fire. Fire is therefore an ecological requirement of the property and one of its two hardest management problems at once, the other being invasive alien species, which are controlled by hand across the site. Table Mountain National Park protects the peninsula's share of the fynbos, and the SANParks checklist for that park runs to 22 mammals and 250 birds against 148 mammals and 546 birds for the Kruger National Park.

The same winter rain fills the dams and the wine farms. Stellenbosch, Franschhoek and Paarl sit inland of Cape Town in valleys whose floors are weathered mudstone and whose flanking mountains are nutrient-poor quartzitic sandstone, so the farming there depends on irrigation from rivers that rise in mountains frequently under snow in winter. When the winter rain fails, the effect is quick. Cape Town faced a water crisis in early 2018, with the city's supply predicted to run dry before the end of June and a restriction of 50 litres per person per day in force.

Why the flowers come only in spring

Namaqualand, along the north-western coast, is arid for most of the year and takes what little rain it gets in winter. In August and September that produces the daisy season, when orange and white daisies and hundreds of other flowering species come up out of ground that was bare a few weeks earlier. The Richtersveld Cultural and Botanical Landscape within it was inscribed as a World Heritage property in 2007, and the Namaqua National Park and the Goegap Nature Reserve sit near Kamieskroon and Springbok.

Bushmanland, inland of Namaqualand, is too arid to bloom on the same scale even after spring rain. Its rainfall strays far from the annual average and its temperatures swing widely between January and July, so planning around a season there is close to guesswork.

How the Lowveld sets its own calendar

The Lowveld is the strip below the Drakensberg escarpment, under about 500 m, running along the Mozambique border through Mpumalanga and Limpopo. It is hotter and less intensely cultivated than the Highveld above it, it takes its rain in summer, and it is where the big game is. The Kruger National Park covers 19,633 km² of it and was established in 1926.

The park's calendar is set by the rain and by what the rain brings. SANParks records the Kruger and Mapungubwe as the two national parks in South Africa that sit in malaria risk areas, and it puts the highest risk period between November and April, at the end of the summer rainy season. The transmitting insect is the female Anopheles mosquito, which bites between dusk and dawn, and all accommodation in the Kruger is fitted with netted screens. Resident doctors are permanently based at Skukuza, the park's main camp. The Lowveld was known as fever country long before any of this was managed, and until the middle of the twentieth century it also carried the tsetse fly, which killed the horses of travellers trying to reach the Witwatersrand gold fields from Maputo.

Summer stays open. What it requires is a decision taken before travelling, because prophylaxis weighs the side effects of the drugs against an endemic parasite, and SANParks states that the risk in both parks is usually low even in the summer months.

The concentration of large animals is what the region is visited for: elephant, rhinoceros, buffalo, lion, leopard, cheetah, zebra and a long list of antelope, with hippopotamus and crocodile in the slow streams and wetlands. Close to 80% of the world's rhinoceros population is in this region, and rhinoceros killings across South Africa fell by 53% in 2020, when movement restrictions cut through it. Beyond the national park, private game farms and reserves occupy much of the surrounding Lowveld, and the Sabi Sand Game Reserve lies in the same north-eastern bushveld.

What the eastern coast offers year round

KwaZulu-Natal comes closest to having no off season. It lies entirely below the Great Escarpment and divides into a narrow coastal lowland, an undulating midland plateau around 1,000 m rising to 1,500 m in the west, and the Drakensberg itself. Durban averages 1,010 mm of rain a year. Its summer midday temperature averages 28 °C between January and March with early-morning minimums around 21 °C, and its winter maximum between June and August averages 23 °C with minimums around 11 °C. The Zululand coast further north is tropical and humid enough to carry sugar cane.

Some visitors come for the sardine run instead. In late autumn or early winter, millions of sardines migrate from spawning grounds south of the tip of Africa northwards along the Eastern Cape coast towards KwaZulu-Natal, close enough inshore that fish wash up on the beaches. The shoal can stretch for kilometres and is followed by game fish, sharks, dolphins and seabirds. It usually breaks up and disappears into deeper water around Durban, and much of the mechanism behind it has still not been explained.

Inland, the Drakensberg takes heavy snow in winter and occasionally light snow on the highest peaks in summer, and there is skiing where the escarpment forms the KwaZulu-Natal border with Lesotho and rises above 3,000 m. The Maloti-Drakensberg Park spans that border and was inscribed as a mixed World Heritage property in 2000, then extended in 2013. On the coast, the iSimangaliso Wetland Park was inscribed in 1999 and extended in 2025 to take in Maputo National Park across the Mozambique frontier. It is also a wetland of international importance for migratory species under the Ramsar Convention, which South Africa signed in 1971.

Where the interior gets its extremes

The Highveld is the wetter part of the central plateau, generally between 1,500 m and 2,100 m, largely flat grassland, taking between 400 and 1,200 mm of rain a year. Altitude does the work that latitude would otherwise do. Johannesburg stands at 1,740 m, takes 760 mm a year, and has cold winters in which snow is rare. Only a few ridges break the flatness, among them the Magaliesberg north of Pretoria and the Vredefort Dome, 10 km across, which was inscribed as a World Heritage property in 2005.

South and west of that, the Great Karoo is semi-desert, extremely hot in summer and bitterly cold in winter. Sutherland, in the Roggeveld region of the Upper Karoo, records midwinter minimums as low as minus 15 °C and hosts the Southern African Large Telescope. The deep interior produces the other end of the range: the Kalahari near Upington reached 51.7 °C in 1948. The Northern Cape covers 372,889 km² and held 2.2% of the national population at the 2022 census. The Kgalagadi Transfrontier Park, San rock art and the Square Kilometre Array site near Carnarvon are all out here, and the driving between them is a large part of the trip.

What the heritage listings actually cover

South Africa ratified the World Heritage Convention on 10 July 1997 and has twelve properties inscribed: seven cultural, four natural and one mixed. They are unusually spread across what a country can be listed for.

The oldest material is geological and palaeoanthropological. The Barberton Makhonjwa Mountains, inscribed in 2018, take in 40% of the Barberton Greenstone Belt, a succession of volcanic and sedimentary rock dating from 3.25 to 3.6 billion years ago. The Fossil Hominid Sites, inscribed in 1999 and extended in 2005, are the caves generally known as the Cradle of Humankind. The Pleistocene occupation sites were added in 2024 for what they record of the emergence of modern human behaviour.

The political listings are recent and specific. Robben Island was inscribed in 1999, and the Nelson Mandela legacy sites were added in 2024 under the heading of human rights, liberation and reconciliation. They sit alongside museums that hold much of the same material without carrying a listing: the Apartheid Museum in Johannesburg, the District Six Museum in Cape Town, and Constitution Hill, a former prison in the same city. Township tourism developed after 1994 around places such as Alexandra, together with a wave of black-owned bed and breakfast establishments in areas that apartheid had zoned by race, and that part of the sector runs largely on domestic travel.

Between those two poles sit Mapungubwe, a cultural landscape in northern Limpopo inscribed in 2003, and the ǂKhomani Cultural Landscape in the Northern Cape, inscribed in 2017.

How visitors move between the regions

Distance is the constraint people underestimate. The coastline alone runs more than 2,850 km from the Namibian border on the Atlantic, around the tip of the continent and north-east to Mozambique, and the country covers 1,221,037 km². Cape Town and the Kruger sit at opposite corners of that, which is why almost every combined itinerary involves a domestic flight.

Road is the default. The network runs to roughly 750,000 km, with the national routes managed by the South African National Roads Agency, and the N1, N2, N3 and N4 connect the principal cities. Traffic drives on the left. Rail covers about 36,000 km, freight run by Transnet Freight Rail and commuter services by the Passenger Rail Agency of South Africa, and the Gautrain between Johannesburg and Pretoria is the only higher-speed passenger line in the country.

Air travel fills the gap. O. R. Tambo International outside Johannesburg is the principal international gateway, with Cape Town International, King Shaka International at La Mercy north of Durban, and Chief Dawid Stuurman International at Gqeberha as the other main hubs. The Kruger Mpumalanga International Airport serves the Lowveld directly, and the Eastern Cape is reached through Gqeberha, East London, Mthatha and Bhisho.

What to expect on the ground

Twelve languages are official. Eleven spoken languages were recognised in the 1996 constitution and South African Sign Language was added by the National Assembly on 3 May 2023, all of them equal in legal status. Which ones a visitor actually hears depends on the province. The 2022 census recorded isiXhosa as the first language of 82.7% of the Eastern Cape, isiZulu of 82.5% of KwaZulu-Natal, Sepedi of 56.0% of Limpopo, Setswana of 71.5% of North West and Afrikaans of 56.8% of the Northern Cape. Gauteng is the mixed case, with roughly equal numbers of Nguni, Sotho-Tswana and Indo-European first-language speakers and an urban argot, Tsotsitaal, that has spread nationwide from its townships. English is the primary language of parliamentary and state discourse and the dominant language of government and the media.

The currency is the rand. The three capitals are split by function, which occasionally confuses an itinerary: Cape Town is the seat of Parliament, Pretoria the seat of the president and cabinet, and Bloemfontein the seat of the Supreme Court of Appeal, while the Constitutional Court has sat in Johannesburg since 1994.

Electricity is worth reading about in advance. The grid ran on recurring load-shedding through the 2010s and into the early 2020s, and the system was stabilised in 2024. Entry rules are simpler. Nationals of visa-exempt countries receive a port of entry visa on arrival, everyone else applies in person and provides biometric data, and an electronic travel authorisation was announced in October 2025 as the next step.