Plettenberg Bay weather by month
The best time to visit Plettenberg Bay is December to February — 89/100 in January, 24°C and 8 rainy days. The best season is summer, December to February (88/100 on average).
The worst month is July at 73/100 — cool, a little rain, clean air. See July →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit South Africa →
Best season: December to February (88/100 on average) · worst July (73/100)
- Days
- 24°C
- Nights
- 18°C
- Wet days
- 8
- Sun
- 12.1 h
- Humidity
- 76%
- Daylight
- 14 h
Plettenberg Bay, month by month
Comfort score out of 100 for the kind of trip Plettenberg Bay is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Plettenberg Bay through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- March
- Easter school holidays15 Mar – 20 Apr (usually)Holiday
- June
- Knysna Oyster Festival26 Jun – 12 Jul (usually)Festival
- July
- Plett Ocean Festival3–12 JulFestival
- Whale season1 Jul – 15 Dec (usually)Nature
- September
- Plett Arts Festival25 Sep – 4 OctFestival
- October
- Bitou Birding Festival23–30 OctFestival
- November
- Matric Rage27 Nov – 3 DecHoliday
- December
- December summer holidays10 Dec – 15 Jan (usually)Holiday
Crowds in Plettenberg Bay in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsDecember summer holidays, Term 4–1 (summer, year-end) break in South Africa, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Plettenberg Bay
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters name Plettenberg Bay as one of the better bets on South Africa's eastern stretch for good weather with a lower rain chance in January, though they warn the first two weeks of the month get genuinely busy with South African families on school holiday. Beach options vary by character: Robberg Beach has strong undercurrents but makes a nice walk, Central Beach is calmer and family-friendly with a small lagoon to paddle in, and Lookout Beach offers a sheltered lagoon that changes with the tide. Beyond the beach, posters point to whale and dolphin-watching boat tours, cape fur seal colony visits, bungee jumping and the Robberg Peninsula nature reserve as the main draws for a January visit.
Plettenberg Bay's forum describes July as about as wintry as the Garden Route gets - chillier and windier than the rest of the year - but posters were quick to add that South Africa's winter isn't a washout: some days hit a sunny 25C, others turn cold, windy and wet, and it genuinely doesn't rain for days on end. A few visitors even reported swimming and wearing short sleeves during a June/July stay when a warm spell lined up. Pack for both extremes rather than assuming either a beach day or a full winter coat is guaranteed.
Add your own note from Plettenberg Bay's card on the map.