Swimming in South Africa in september 2024 Sea temperature by city in september

Do you want to go to the beach in South Africa in september 2024? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in South Africa by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in South Africa in september 2024

Here, find the average sea temperature in South Africa in september in several coastal cities.

Western Cape

on average:

60°F

min: 58°F / max: 62°F

on average:

62°F

min: 59°F / max: 65°F

Agulhas National Park

on average:

60°F

min: 58°F / max: 63°F

Arniston

on average:

60°F

min: 58°F / max: 63°F

Cape of Good Hope

on average:

60°F

min: 59°F / max: 62°F

Cape Agulhas

on average:

60°F

min: 58°F / max: 63°F

KwaZulu-Natal

on average:

72°F

min: 70°F / max: 74°F

on average:

72°F

min: 70°F / max: 74°F

on average:

73°F

min: 71°F / max: 74°F

on average:

72°F

min: 70°F / max: 74°F

iSimangaliso Wetland Park

on average:

74°F

min: 72°F / max: 75°F

Santa Lucia

on average:

73°F

min: 72°F / max: 75°F

Eastern Cape

on average:

67°F

min: 64°F / max: 70°F

on average:

72°F

min: 70°F / max: 74°F

on average:

70°F

min: 68°F / max: 73°F

Kenton-on-Sea

on average:

69°F

min: 66°F / max: 72°F

Port St Johns

on average:

72°F

min: 70°F / max: 74°F

St Francis Bay

on average:

65°F

min: 61°F / max: 68°F

Northern Cape

on average:

58°F

min: 55°F / max: 61°F

Hondeklip Bay

on average:

59°F

min: 56°F / max: 62°F

Kleinsee

on average:

58°F

min: 55°F / max: 60°F

Lepelsfontein

on average:

59°F

min: 56°F / max: 62°F

Where should you go swimming in South Africa in the month of september?

Swimming in South Africa in september is pleasant (in the best case scenario)

In september in South Africa swimming conditions vary by city. Details below:

As for Durban, Coffee Bay, East London, Margate, Richards Bay, Ballito (Dolphin Coast), iSimangaliso Wetland Park, Port St Johns, Santa Lucia, Sodwana Bay, The Wild Coast and Port Shepstone, swimming is pleasant in september. The sea water is 72°F on average (min: 70°F/max: 74°F) so you can easily spend time in the water.

Swimming in september in Port Elizabeth (South Africa), Kenton-on-Sea, Knysna, St Francis Bay, Wilderness, Jeffrey's Bay, Plettenberg Bay and Port Alfred is possible but the sea is generally cool. So though the sea temperature may sometimes reach 70°F, it can also go as low as 64°F. Note that the average is 67°F.

Swimming in september in Cape Town, George, Agulhas National Park, Arniston, Cape of Good Hope, Cape Agulhas, Gansbaai, Groot-Jongensfontein, Hermanus, Pearly Beach, Still Bay, Witsand, Mossel Bay and Saldanha is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 60°F (min: 58°F/max: 62°F).

Forget about swimming in Port Nolloth, Hondeklip Bay, Kleinsee and Lepelsfontein in september! The water temperature is freezing, reaching as low as 55°F (and only 61°F at the best of times). Our advice: plan on sightseeing, and don't bring your beach towel!

Where to go swimming in South Africa in september: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in september

Cape Town

September
Average sea temperature 60°F
Minimum sea temperature 58°F
Maximum sea temperature 62°F
Average outside temperature 61°F
Maximum outside temperature 67°F
Minimum outside temperature 58°F
Precipitation 3.3in
Number of days of precipitation 5 jour(s)
(16%)
Cloud cover 32%
Our opinion cold swimming

More information on swimming in Cape Town in september

Durban

September
Average sea temperature 72°F
Minimum sea temperature 70°F
Maximum sea temperature 74°F
Average outside temperature 70°F
Maximum outside temperature 74°F
Minimum outside temperature 67°F
Precipitation 3.2in
Number of days of precipitation 4 jour(s)
(14%)
Cloud cover 40%
Our opinion pleasant swimming

More information on swimming in Durban in september

Port Elizabeth (South Africa)

September
Average sea temperature 67°F
Minimum sea temperature 64°F
Maximum sea temperature 70°F
Average outside temperature 67°F
Maximum outside temperature 70°F
Minimum outside temperature 63°F
Precipitation 2.1in
Number of days of precipitation 3 jour(s)
(10%)
Cloud cover 31%
Our opinion cool swimming

More information on swimming in Port Elizabeth (South Africa) in september

Coffee Bay

September
Average sea temperature 72°F
Minimum sea temperature 70°F
Maximum sea temperature 74°F
Average outside temperature 67°F
Maximum outside temperature 74°F
Minimum outside temperature 58°F
Precipitation 2.2in
Number of days of precipitation 3 jour(s)
(10%)
Cloud cover 34%
Our opinion pleasant swimming

More information on swimming in Coffee Bay in september

East London

September
Average sea temperature 70°F
Minimum sea temperature 68°F
Maximum sea temperature 73°F
Average outside temperature 68°F
Maximum outside temperature 72°F
Minimum outside temperature 63°F
Precipitation 1.8in
Number of days of precipitation 2 jour(s)
(8%)
Cloud cover 36%
Our opinion pleasant swimming

More information on swimming in East London in september

List of coastal cities in South Africa

Cape Town in septembercold swimming
Durban in septemberpleasant swimming
Port Elizabeth (South Africa) in septembercool swimming
Coffee Bay in septemberpleasant swimming
East London in septemberpleasant swimming
George in septembercold swimming
Margate in septemberpleasant swimming
Port Nolloth in septemberfreezing swimming
Richards Bay in septemberpleasant swimming
Agulhas National Park in septembercold swimming
Arniston in septembercold swimming
Ballito (Dolphin Coast) in septemberpleasant swimming
Cape of Good Hope in septembercold swimming
Cape Agulhas in septembercold swimming
Gansbaai in septembercold swimming
Groot-Jongensfontein in septembercold swimming
Hermanus in septembercold swimming
Hondeklip Bay in septemberfreezing swimming
iSimangaliso Wetland Park in septemberpleasant swimming
Kenton-on-Sea in septembercool swimming
Kleinsee in septemberfreezing swimming
Knysna in septembercool swimming
Lepelsfontein in septemberfreezing swimming
Pearly Beach in septembercold swimming
Port St Johns in septemberpleasant swimming
Santa Lucia in septemberpleasant swimming
Sodwana Bay in septemberpleasant swimming
St Francis Bay in septembercool swimming
Still Bay in septembercold swimming
The Wild Coast in septemberpleasant swimming
Wilderness in septembercool swimming
Witsand in septembercold swimming
Jeffrey's Bay in septembercool swimming
Mossel Bay in septembercold swimming
Plettenberg Bay in septembercool swimming
Port Alfred in septembercool swimming
Port Shepstone in septemberpleasant swimming
Saldanha in septembercold swimming
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