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Plettenberg Bay weather & best time to visit

Sun, sea & sand

Plettenberg Bay at a glance

Best time
Dec – Mar
Warmest month
Feb · 25°
Warmest sea
Jan · 20.8°
Sunshine a year
2,590 h
Rain a year
631 mm
Climate
Subtropical
Time zone
UTC+2
Elevation
77 m

Climate in Plettenberg Bay

Plettenberg Bay has a subtropical climate with warm summers and mild winters. February is the warmest month with average highs of 25 °C, while August is the coolest at 20 °C. With around 2,590 hours of sunshine a year, Plettenberg Bay is sunny; December is the sunniest month with 7.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Plettenberg Bay

The best time to visit Plettenberg Bay is from December to March. The sea stays too cool for a classic beach holiday: even in January it only reaches 20.8 °C. For sightseeing, day trips and hiking, the weather is pleasant all year round. The wettest month is November with 66 mm of precipitation.

Plettenberg Bay through the seasons

How the weather changes over the seasons, with averages for each.

Plettenberg Bay in spring

Sep – Nov

40

Fair

  • 20–22 °C by day
  • Sea 18 °C
  • 7.4 h of sun a day
  • 29 rainy days in all

Plettenberg Bay in summer

Dec – Feb

71

Good

  • 24–25 °C by day
  • Sea 20 °C
  • 7.4 h of sun a day
  • 27 rainy days in all

Plettenberg Bay in autumn

Mar – May

57

Fair

  • 22–24 °C by day
  • Sea 19 °C
  • 6.8 h of sun a day
  • 23 rainy days in all

Plettenberg Bay in winter

Jun – Aug

31

Poor

  • 20 °C by day
  • Sea 17 °C
  • 6.8 h of sun a day
  • 25 rainy days in all

Which month for what?

Beach & swimming

No month

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

All year

15–28 °C and not too much rain

Find your perfect month

Tell us what you like and we rate every month in Plettenberg Bay for you.

Swimming in the sea
Sunshine
Little rain

Your best months: January – March

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

39

Holiday weather in October

Poor

Best time to visit: December – March

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 16°
  2. Midday, 13:00: about 21°
  3. Afternoon, 16:00: about 20°
  4. Evening, 20:00: about 17°
  5. Night, 23:00: about 15°

05:4618:39

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 05:30–06:19 · evening 18:05–18:54
Blue hour
Morning 05:20–05:30 · evening 18:54–19:04

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Plettenberg Bay compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs stay at about 21° from start to end. The sea warms from 17° to 18°. The days get 1.0 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high21°21°
Night-time low11°13°
Sea17°18°
Daylight12.4 h13.4 h

What is the weather like in Plettenberg Bay in October?

In October, Plettenberg Bay is warm: daytime highs average 21 °C, and nights cool down to about 12 °C. The sea averages 17.3 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.3 hours a day. Rain is frequent, with about 10 rainy days and 60 mm in total. All in all, October is not an ideal month for a holiday in Plettenberg Bay.

More details for October

Daylight
12 h 53 min05:46 – 18:39
UV index
9 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
23 km/haverage daily peakAll months
Cloud cover
50 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 35 %33 %
  • Seaweight 25 %4 %
  • Sunshineweight 20 %72 %
  • Few rainy daysweight 20 %61 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Wetsuit for longer swims
  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Plettenberg Bay

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

February has the better holiday weather in Plettenberg Bay: score 76 against 39. In February, days are 4 °C warmer than in October. The sea is 3 °C warmer in February. February has 2 fewer rainy days.

October vs February, Plettenberg Bay
MonthOctoberFebruary
Holiday weather score3976better
Daytime high21°25°
Night-time low12°17°
Sea17.3°20.6°
Sunshine7.3 h7.2 h
Rainy days108better
Rainfall60 mm44 mmbetter
Muggy days0better7

Based on the climate averages 1996–2025.

Plettenberg Bay month by month

The typical weather for every month at a glance.

74January25° · Sea 21° · 7.4 h

In January, Plettenberg Bay is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. The sea averages 20.8 °C – refreshing for a swim. The sun shines for around 7.4 hours a day. Rain is frequent, with about 9 rainy days and 48 mm in total. All in all, January is a good month for a holiday in Plettenberg Bay.

Plettenberg Bay in January
76February25° · Sea 21° · 7.2 h

In February, Plettenberg Bay is warm: daytime highs average 25 °C, and nights cool down to about 17 °C. The sea averages 20.6 °C – refreshing for a swim. The sun shines for around 7.2 hours a day. Rain falls on about 8 days, adding up to 44 mm. All in all, February is a good month for a holiday in Plettenberg Bay.

Plettenberg Bay in February
68March24° · Sea 20° · 6.9 h

In March, Plettenberg Bay is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. The sea averages 19.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.9 hours a day. Rain falls on about 9 days, adding up to 53 mm. All in all, March is a good month for a holiday in Plettenberg Bay.

Plettenberg Bay in March
55April23° · Sea 18° · 6.7 h

In April, Plettenberg Bay is warm: daytime highs average 23 °C, and nights cool down to about 14 °C. The sea averages 18.2 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.7 hours a day. Rain falls on about 8 days, adding up to 49 mm. All in all, April is a so-so month for a holiday in Plettenberg Bay.

Plettenberg Bay in April
48May22° · Sea 18° · 6.7 h

In May, Plettenberg Bay is warm: daytime highs average 22 °C, and nights cool down to about 12 °C. The sea averages 17.7 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.7 hours a day. Rain falls on about 7 days, adding up to 46 mm. All in all, May is a so-so month for a holiday in Plettenberg Bay.

Plettenberg Bay in May
34June20° · Sea 17° · 6.5 h

In June, Plettenberg Bay is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. The sea averages 17.2 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.5 hours a day. Rain falls on about 8 days, adding up to 51 mm. All in all, June is not an ideal month for a holiday in Plettenberg Bay.

Plettenberg Bay in June
29July20° · Sea 17° · 6.8 h

In July, Plettenberg Bay is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. The sea averages 17.0 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 6.8 hours a day. Rain falls on about 9 days, adding up to 54 mm. All in all, July is not an ideal month for a holiday in Plettenberg Bay.

Plettenberg Bay in July
30August20° · Sea 17° · 7.2 h

In August, Plettenberg Bay is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. The sea averages 16.6 °C – swimming is only for the hardy. The sun shines for around 7.2 hours a day. Rain is frequent, with about 9 rainy days and 63 mm in total. All in all, August is not an ideal month for a holiday in Plettenberg Bay.

Plettenberg Bay in August
32September20° · Sea 17° · 7.2 h

In September, Plettenberg Bay is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. The sea averages 16.9 °C – swimming is only for the hardy. The sun shines for around 7.2 hours a day. Rain is frequent, with about 9 rainy days and 52 mm in total. All in all, September is not an ideal month for a holiday in Plettenberg Bay.

Plettenberg Bay in September
39October21° · Sea 17° · 7.3 h

In October, Plettenberg Bay is warm: daytime highs average 21 °C, and nights cool down to about 12 °C. The sea averages 17.3 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.3 hours a day. Rain is frequent, with about 10 rainy days and 60 mm in total. All in all, October is not an ideal month for a holiday in Plettenberg Bay.

Plettenberg Bay in October
49November22° · Sea 18° · 7.6 h

In November, Plettenberg Bay is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sea averages 18.4 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.6 hours a day. Rain is frequent, with about 10 rainy days and 66 mm in total. All in all, November is a so-so month for a holiday in Plettenberg Bay.

Plettenberg Bay in November
64December24° · Sea 20° · 7.7 h

In December, Plettenberg Bay is warm: daytime highs average 24 °C, and nights cool down to about 16 °C. The sea averages 19.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 7.7 hours a day. Rain is frequent, with about 10 rainy days and 46 mm in total. All in all, December is a good month for a holiday in Plettenberg Bay.

Plettenberg Bay in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Plettenberg Bay

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cool 8–15°
  • Pleasant 15–20°

CoolOctober: nights around 12°. A duvet at night and a jumper for the evening.

The coolest nights are in July (9°), the warmest in February (17°). Nights are pleasant for sleeping (15 to 20 °C) from December to March.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 21°Night 12°Sea 17°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan7425°17°20.8°7.4 h948
FebruaryFeb7625°17°20.6°7.2 h844
MarchMar6824°16°19.8°6.9 h953
AprilApr5523°14°18.2°6.7 h849
MayMay4822°12°17.7°6.7 h746
JuneJun3420°10°17.2°6.5 h851
JulyJul2920°9°17.0°6.8 h954
AugustAug3020°10°16.6°7.2 h963
SeptemberSep3220°10°16.9°7.2 h952
OctoberOct3921°12°17.3°7.3 h1060
NovemberNov4922°14°18.4°7.6 h1066
DecemberDec6424°16°19.8°7.7 h1046

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

34.05° S, 23.37° E · 77 m · Africa/Johannesburg

Sea temperature
Swimming calendar

Sea temperature in Plettenberg Bay

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October17.3°Cfresh

8 in 10 years: 16.5 – 18.0 °C

Swimming season: Jan – Feb

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 17.3°8 in 10 years 16.5° – 18.0°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Plettenberg Bay ranges from 16.6 °C in August to 20.8 °C in January. It is warm enough for a comfortable swim (20 °C and more) from January to February.

The sea temperature varies from year to year: in January, eight out of ten years were between 19.4 and 21.9 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan20.8°19.4°21.9°refreshing
FebruaryFeb20.6°19.2°21.8°refreshing
MarchMar19.8°18.6°21.0°fresh
AprilApr18.2°17.1°19.3°fresh
MayMay17.7°17.1°18.8°fresh
JuneJun17.2°16.3°18.1°fresh
JulyJul17.0°16.1°18.2°fresh
AugustAug16.6°15.8°17.4°cold
SeptemberSep16.9°16.0°17.9°cold
OctoberOct17.3°16.5°18.0°fresh
NovemberNov18.4°17.1°19.3°fresh
DecemberDec19.8°18.4°21.0°fresh
Sunshine
Sunshine

Sunshine hours in Plettenberg Bay

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,590 hours
Sunniest month
Dec · 7.7 h a day
Least sunshine
Jun · 6.5 h a day
OctoberSunshine 7.3 hDaylight 12.9 hShare of daylight 57 %
SunshineDaylight

In October, the sun shines for about 7.3 of 12.9 hours of daylight in Plettenberg Bay, 57 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Plettenberg Bay: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
631 mm on 104 days
Wettest month
Nov · 66 mm
Driest month
Feb · 44 mm
OctoberRainy days 10Rainfall 60 mm

In October, Plettenberg Bay has about 10 rainy days with 60 mm of rain in total.

UV index
Sun protection

UV index in Plettenberg Bay

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
9 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.

The sun is strongest in December (UV 11).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 20 min
Light brown skin
about 25 min
Olive skin
about 35 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Plettenberg Bay

How breezy and how cloudy Plettenberg Bay is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
21 km/h · moderate breeze
Windiest month
Oct · 23 km/h
Calmest month
May · 19 km/h
OctoberWind 23 km/hBeaufort 4
20
WindBeaufort 4

In October, the wind in Plettenberg Bay typically peaks at 23 km/h during the day: Beaufort 4, moderate breeze.

Breezy months for windsurfing and kiting

From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: all year except May.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
43 % · mostly sunny
Clearest month
Jul · 37 %
Cloudiest month
Oct · 50 %
OctoberCloud cover 50 %Sunshine 7.3 h

In October, cloud covers on average 50 % of the sky over Plettenberg Bay: variable cloud, with about 7.3 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Plettenberg Bay

How often the day gets hot in Plettenberg Bay (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
8 days
Hottest month
Feb · 25 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 1Daytime high 21 °C

In October, Plettenberg Bay has about 1 hot day, with an average daytime high of 21 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Plettenberg Bay

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Plettenberg Bay in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Plettenberg Bay has its best school-holiday weather during the Christmas holidays (score 69) and its weakest during the summer holidays (score 30).

  • Easter holidays

    Mar – Apr

    59

    Fair

    • 23 °C by day
    • Sea 19 °C
    • 6.8 h of sun a day
    • 8 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    45

    Fair

    • 22 °C by day
    • Sea 18 °C
    • 6.7 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    30

    Poor

    • 20 °C by day
    • Sea 17 °C
    • 7.1 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • October half-term

    Oct

    39

    Poor

    • 21 °C by day
    • Sea 17 °C
    • 7.3 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    69

    GoodBest holidays

    • 24 °C by day
    • Sea 20 °C
    • 7.6 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 12 h 20 min
Distance
9,790 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Most routes need a change of planes, which adds time.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: South Africa

Currency
South African Rand (ZAR)
Languages
Zulu, Xhosa, Afrikaans
Sockets
Type C, D, M, N · 230 V
Traffic
Drives on the left
Dialling code
+27
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Plettenberg Bay compared

Put Plettenberg Bay side by side with another destination.

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Plettenberg Bay vs Knysna

In October Knysna has the better holiday weather (score 45 vs 39). During the day Knysna is 1 °C warmer than Plettenberg Bay. The sea is about equally warm.

Plettenberg Bay vs Knysna, in October
in OctoberPlettenberg BayKnysna
Holiday weather score3945
Daytime high21°22°
Sea17°17°
Sunshine7 h7 h
Rainy days109
Best timeDec – MarDec – Mar

Through the year

OctoberPlettenberg Bay 21°Knysna 22°
Plettenberg BayKnysna
Go to Knysna
Best places in the country
Ranking

South Africa in October: the best places

In October, Plettenberg Bay ranks 30 among the 31 nearest destinations in this country.

  1. Orania23°100
  2. 2Paarl24°99
  3. 3Somerset West23°16°99
  4. 4Cape Town23°15°99
  5. 5Franschhoek23°96
  6. 6Beaufort West27°95
  7. 7Stellenbosch22°95
  8. 8Swellendam25°94
  9. 30Plettenberg BayThis page21°17°39
All destinations: South Africa
Places nearby

Near Plettenberg Bay

Other destinations close by.

Places with a similar climate

Places with a climate like Plettenberg Bay

Destinations whose weather through the year is closest to Plettenberg Bay's – good alternatives.

  1. 84 % similar86GqeberhaSouth Africa22°18°Best time: all year
  2. 76 % similar37MoruyaAustralia21°18°Best time: Jan – Mar
  3. 75 % similar35BermaguiAustralia20°18°Best time: Jan – Mar
  4. 74 % similar34NaroomaAustralia20°18°Best time: Jan – Mar

Frequently asked questions about Plettenberg Bay

When is the best time to visit Plettenberg Bay?

The best time to visit Plettenberg Bay is from December to March. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Plettenberg Bay?

The sea temperature in Plettenberg Bay ranges from 16.6 °C in August to 20.8 °C in January. It is warm enough for a comfortable swim (20 °C and more) from January to February.

Can you swim in Plettenberg Bay in October?

Only if you don't mind cold water: in October the sea averages just 17.3 °C. Comfortable swimming is possible from January to February.

What is the warmest month in Plettenberg Bay?

February is the warmest month, with average highs of 25 °C and nights around 17 °C. August is the coolest month at 20 °C.

When does it rain most in Plettenberg Bay?

The wettest month is November with 66 mm of precipitation. The driest month is February with 44 mm.

How many hours of sunshine does Plettenberg Bay get?

Plettenberg Bay gets around 2,590 hours of sunshine a year. The sunniest month is December with 7.7 hours a day; in June there are 6.5 hours a day.

What time zone is Plettenberg Bay in?

Plettenberg Bay is on UTC+2 all year.

How long is the flight from London to Plettenberg Bay?

A nonstop flight from London to Plettenberg Bay takes about 12 h 20 min, for a straight-line distance of about 9,790 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Plettenberg Bay?

Plettenberg Bay has its best school-holiday weather during the Christmas holidays (score 69) and its weakest during the summer holidays (score 30). Holiday ratings (0–100): Easter holidays 59, May half-term 45, summer holidays 30, October half-term 39, Christmas holidays 69.