Plettenberg Bay Weather in January

January in Plettenberg Bay averages 24°C (75°F) during the day and 18°C (64°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.

Rainfall in Plettenberg Bay in January

Typically, about 10 days will experience rainfall, with an average of 51 mm (2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Plettenberg Bay in January

January tends to be one of the perfect months in Plettenberg Bay, with 24°C (75°F) in the afternoon and 18°C (64°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Plettenberg Bay in January

The days are predominantly sunny, with an estimated total of around 320 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.

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For a detailed overview over the year and the best time to visit South Africa, check out our Plettenberg Bay's climate page.

Plettenberg Bay Temperature in January

Min Temperature 18°C (64°F)

Max Temperature 24°C (75°F)

Chance of Rain 32%

Precipitation 51 mm (2 in)

Rainy days 10 days

Sunshine 320 hours *

Percentage Sunshine *

* Data from: Knysna, South Africa (29 KM, 18 Miles).

Historical weather for Plettenberg Bay in January

Browse day-by-day weather records for Plettenberg Bay spanning 29 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Plettenberg Bay historical weather extremes in January

The extremes listed below come from historical weather data collected in Plettenberg Bay from 2000 through 2025.

Plettenberg Bay recorded its highest January temperature of 35°C (95°F) on January 25, 2025.
On January 15, 2025, Plettenberg Bay saw its coldest January day with temperatures maxing out at 18°C (64°F).
Nighttime temperatures dropped to 9°C (48°F) on January 16, 2025, marking the coldest January night on record.

Best Places in South Africa in January

Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in January →

Weather conditions Weather

Temperatures

Precipitation

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Legend

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Plettenberg Bay in January

Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Plettenberg Bay in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit South Africa, check out our Plettenberg Bay's climate page.

More climate data for Plettenberg Bay

Temperature Rainfall Sunshine

See the full Plettenberg Bay climate overview or explore weather in South Africa.