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Plettenberg Bay

🇿🇦 South Africa · Africa

Plettenberg Bay weather in December

Pleasant — a good time to go

Afternoon
23.3 °C
Night
15.1 °C
Sea temperature
20.1 °C
Rainy days
10 days
Relative humidity
77 %

26% of days reached 25 °C over the last 10 years

📷 Ros NL · Pexels

Month by month

MonthAfternoonSeaRainVerdict
January24.5 °C20.2 °C9 daysIdeal — one of the best times of year
February24.4 °C19.8 °C8 daysIdeal — one of the best times of year
March23.8 °C19.5 °C9 daysPleasant — a good time to go
April21.8 °C17.8 °C8 daysPleasant — a good time to go
May21 °C17.6 °C6 daysPleasant — a good time to go
June19.7 °C17.1 °C7 daysPleasant — a good time to go
July18.6 °C17 °C8 daysPossible, with trade-offs
August18.6 °C16.9 °C7 daysPossible, with trade-offs
September19.1 °C16.9 °C8 daysPleasant — a good time to go
October20.6 °C17.3 °C9 daysPleasant — a good time to go
November21.4 °C18.2 °C9 daysPleasant — a good time to go
December23.3 °C20.1 °C10 daysPleasant — a good time to go

Before you go

Three things to check once you have picked your dates.

Entry

Entry rules depend on your nationality and change often. Check them before booking.

Official entry requirements ↗

Safety

No specific restrictions

Usual precautions apply.

Official advice updated 8 July 2026

UK Foreign Office

Health

Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.

Health advice ↗

Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.

FAQ

Can you swim in Plettenberg Bay in December?

The sea averages 20.1°C in December — swimming is possible but brisk.

How hot is Plettenberg Bay in December?

Expect 23.3°C in the afternoon and 15.1°C at night, averaged over the last 10 years.

Does it rain a lot in Plettenberg Bay in December?

Around 10 days with rain (≥ 1 mm) in the month — 31% of days.

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