Month by month

South Africa in December

Peak summer and peak travel season: beaches and tourist hotspots are busiest and prices peak. Expect warm, sunny days and occasional afternoon thunderstorms inland.

SeasonHigh Season Temperature 20-30°C (68-86°F) Crowds High Prices High

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High season Shoulder Low season

Weather by City in December

CityLow / highRain
  • Johannesburg Mild 13° 25° 132 mm
  • Cape Town Mild 16° 24° 19 mm
  • Durban Mild 20° 27° 114 mm
  • Pretoria Mild 16° 28° 118 mm
  • Soweto Mild 14° 26° 112 mm
  • Gqeberha Mild 16° 25° 49 mm
  • Soshanguve Mild 17° 30° 105 mm

Average daily low and high (°C) and monthly rainfall. The badge shows how it feels, allowing for humidity.

Temperature map

South Africa average temperature in December
-30°-20°-10°0°10°20°30°40°

Average temperature across South Africa in December.

Where to Go in South Africa in December

Western Cape

Cape Town & Cape Peninsula

December turns the Cape into a lively beach and festival season: long, hot days and strong afternoon south-easter winds dominate, often keeping temperatures pleasant despite bright sun. Festive bookings and events mean higher prices and fuller restaurants, so reserve ahead for popular seaside spots. If you plan to hike, start very early to avoid both heat and the gusty ‘Cape Doctor’ which worsens in the afternoon.

Southern Cape & Garden Route

Knysna, Plettenberg Bay, Oudtshoorn

December is warm and popular with holidaymakers - expect lively beaches, traffic on the N2, and bustling town centers from Mossel Bay to Nature’s Valley. Afternoon sea breezes make esplanade dining pleasant but remember that summer storms can still occur briefly late in the day. If you’re aiming for quieter stretches, consider early morning walks on less central beaches or inland mountain trails.

Eastern Cape & Wild Coast

Gqeberha/Port Elizabeth to Coffee Bay

December explodes into high season: warm, sun-drenched days and festive crowds grace the coastal towns from Gqeberha to the Transkei, and accommodation fills fast. The sea is warm enough for comfortable swimming and many operators run boat-based excursions, though sudden downpours are still possible. If planning to travel deep into the Wild Coast’s remote sections, book in advance and expect basic facilities in rural guesthouses.

KwaZulu‑Natal & the Drakensberg

Durban, Pietermaritzburg, uKhahlamba/Drakensberg

December is high season for coastal tourism: long, hot, humid days and warm seas attract beach holidaymakers to Durban and the Hibiscus Coast, while inland Drakensberg valleys remain cool at night. Afternoon thunderstorms are common and can interrupt trail plans in the mountains; however, Christmas and New Year events draw domestic crowds. If you plan to trek at higher altitudes, pack thermal layers and a waterproof shell.

Highveld & Gauteng

Johannesburg, Pretoria, Magaliesberg, Pilanesberg

December is hot and humid with frequent late-afternoon storms that break the heat and freshen the air; family travel and festive events make it a busy month across the Johannesburg-Pretoria conurbation. Early mornings are pleasant for game drives and sightseeing before humidity builds, but expect higher rates and busy traffic over the holiday period. Mosquito activity increases after rains, so bring repellent if visiting riverine reserves.

Lowveld & Kruger Region

Mbombela/Nelspruit, Hazyview, Kruger National Park

December ushers in the true wet-season rhythm: hot, humid days and frequent afternoon thunderstorms that can temporarily close certain unpaved roads in Kruger. Vegetation thickens quickly and tiny watercourses burst to life, which can make bushwalking trickier due to ticks and biting insects. Plan for flexible travel days, carry waterproofs, and confirm park gate conditions before setting out on longer drives.

Northern Cape & Kalahari

Kimberley, Upington, Namaqualand, Kgalagadi

December is hot and dry in most of the Northern Cape with rare coastal fog along the Namaqualand shore but inland temperatures commonly in the 30s°C; summer afternoon thunderstorms remain possible but erratic. Holiday travel can bring local visitors to riverfronts and camps along the Orange River, so expect higher demand for riverside accommodation. If camping in remote parks, plan for high daytime heat and cool, clear nights.

Events & Festivals in December

Day of Reconciliation / Festive season

Mid-December to early January is the busy festive season with public holidays, parties and beach crowds.

Planning a trip to South Africa?

See how December compares with the rest of the year, then read the full guide.