Swimming in Cape Town in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Cape Town in august 2025.

In august, according to seasonal norms, the sea temperature in Cape Town is:

Minimum: 57°F

Average: 60°F

Maximum: 62°F

Other useful seasonal weather averages in august:

  • Outside temperature: 54°F to 64°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 6.8mph
  • It rains a total of 6.3in, over 8 day(s).

Should we swim in Cape Town in august?

No... The water temperature in Cape Town in august is cold

Swimming in Cape Town in august is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 60°F (minimum: 57°F - maximum: 62°F).

Note also that in august, the climate is good with an average outside temperature of 59°F, 6.3in of precipitation (over 8 days) and 80.35 % humidity.

Water and normal seasonal temperatures in Cape Town in august

August
Average sea temperature 60°F
Minimum sea temperature 57°F
Maximum sea temperature 62°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 54°F
Wind speed 12.4mph
Wind temperature 52°F
Precipitation 6.3in
Number of days of rain 8 jour(s)
(26%)
Humidity 81%
Visibility in kilometers 9.38km
Cloud cover 31%
Our opinion cold swimming

Chart of the tides in august 2025

Tide times in august 2025 in Cape Town

Swim elsewhere in South Africa in august

City Average T° Max. T° Our opinion
Durban in august71°F73°Fpleasant swimming
Port Elizabeth (South Africa) in august66°F68°Fcool swimming
Coffee Bay in august70°F73°Fcool swimming
East London in august69°F71°Fcool swimming
George in august61°F64°Fcold swimming
Margate in august71°F73°Fpleasant swimming
Port Nolloth in august56°F59°Ffreezing swimming
Richards Bay in august71°F74°Fpleasant swimming
Ballito (Dolphin Coast) in august70°F74°Fpleasant swimming
Hermanus in august60°F62°Fcold swimming
Knysna in august62°F66°Fcold swimming
Mossel Bay in august61°F64°Fcold swimming
Plettenberg Bay in august63°F66°Fcold swimming

Swim in South Africa in august: sea temperature by city

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