Swimming in South Africa in july 2025 Sea temperature by city in july

Do you want to go to the beach in South Africa in july 2025? 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 july in South Africa by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in South Africa in july 2025

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

Western Cape in july

on average:

60°F

min: 58°F / max: 62°F

on average:

61°F

min: 60°F / max: 63°F

Agulhas National Park

on average:

59°F

min: 58°F / max: 60°F

Arniston

on average:

59°F

min: 58°F / max: 60°F

Cape of Good Hope

on average:

60°F

min: 59°F / max: 62°F

Cape Agulhas

on average:

59°F

min: 58°F / max: 60°F

KwaZulu-Natal in july

on average:

72°F

min: 69°F / max: 75°F

on average:

72°F

min: 69°F / max: 75°F

on average:

72°F

min: 69°F / max: 76°F

on average:

72°F

min: 68°F / max: 75°F

iSimangaliso Wetland Park

on average:

73°F

min: 70°F / max: 76°F

Santa Lucia

on average:

73°F

min: 70°F / max: 76°F

Eastern Cape in july

on average:

67°F

min: 64°F / max: 70°F

on average:

72°F

min: 69°F / max: 74°F

on average:

71°F

min: 67°F / max: 75°F

Kenton-on-Sea

on average:

70°F

min: 66°F / max: 73°F

Port St Johns

on average:

72°F

min: 69°F / max: 75°F

St Francis Bay

on average:

64°F

min: 61°F / max: 68°F

Northern Cape in july

on average:

56°F

min: 54°F / max: 59°F

Hondeklip Bay

on average:

58°F

min: 55°F / max: 59°F

Kleinsee

on average:

57°F

min: 54°F / max: 59°F

Lepelsfontein

on average:

57°F

min: 55°F / max: 59°F

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

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

In july 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 july. The sea water is 72°F on average (min: 69°F/max: 75°F) so you can easily spend time in the water.

Swimming in july in Port Elizabeth (South Africa), Kenton-on-Sea, St Francis Bay, Jeffrey's 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 july in Cape Town, George, Cape of Good Hope, Gansbaai, Groot-Jongensfontein, Hermanus, Knysna, Pearly Beach, Still Bay, Wilderness, Witsand, Mossel Bay, Plettenberg 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, Agulhas National Park, Arniston, Cape Agulhas, Hondeklip Bay, Kleinsee and Lepelsfontein in july! The water temperature is freezing, reaching as low as 54°F (and only 59°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 july: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in july

Cape Town

July
Average sea temperature 60°F
Minimum sea temperature 58°F
Maximum sea temperature 62°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 54°F
Precipitation 5.3in
Number of days of precipitation 6 jour(s)
(19%)
Cloud cover 29%
Our opinion cold swimming

More information on swimming in Cape Town in july

Durban

July
Average sea temperature 72°F
Minimum sea temperature 69°F
Maximum sea temperature 75°F
Average outside temperature 67°F
Maximum outside temperature 72°F
Minimum outside temperature 61°F
Precipitation 1.9in
Number of days of precipitation 2 jour(s)
(8%)
Cloud cover 21%
Our opinion pleasant swimming

More information on swimming in Durban in july

Port Elizabeth (South Africa)

July
Average sea temperature 67°F
Minimum sea temperature 64°F
Maximum sea temperature 70°F
Average outside temperature 65°F
Maximum outside temperature 70°F
Minimum outside temperature 59°F
Precipitation 2.8in
Number of days of precipitation 3 jour(s)
(10%)
Cloud cover 24%
Our opinion cool swimming

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

Coffee Bay

July
Average sea temperature 72°F
Minimum sea temperature 69°F
Maximum sea temperature 74°F
Average outside temperature 58°F
Maximum outside temperature 68°F
Minimum outside temperature 49°F
Precipitation 1.3in
Number of days of precipitation 2 jour(s)
(5%)
Cloud cover 18%
Our opinion pleasant swimming

More information on swimming in Coffee Bay in july

East London

July
Average sea temperature 71°F
Minimum sea temperature 67°F
Maximum sea temperature 75°F
Average outside temperature 65°F
Maximum outside temperature 70°F
Minimum outside temperature 61°F
Precipitation 2in
Number of days of precipitation 2 jour(s)
(8%)
Cloud cover 22%
Our opinion pleasant swimming

More information on swimming in East London in july

List of coastal cities in South Africa

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