Swimming in Plettenberg Bay in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Plettenberg Bay in september 2025.
In september, according to seasonal norms, the sea temperature in Plettenberg Bay is:
Minimum: 61°F
Average: 63°F
Maximum: 65°F
Other useful seasonal weather averages in september:
- Outside temperature: 60°F to 67°F
- Most common weather: "Clear/Sunny"
- The wind blows at 9.3mph
- It rains a total of 2.5in, over 3 day(s).
Should we swim in Plettenberg Bay in september?
Yes... and no. The water temperature in Plettenberg Bay in september is cool
Swimming in september on the beaches of Plettenberg Bay is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 65°F, it can also be as low as 61°F! Note that the average is 63°F.
Note also that in september, the climate is good with an average outside temperature of 63°F, 2.5in of precipitation (over 3 days) and 74.47 % humidity.
Water and normal seasonal temperatures in Plettenberg Bay in september
| September | |||
| Average sea temperature | 63°F | ||
| Minimum sea temperature | 61°F | ||
| Maximum sea temperature | 65°F | ||
| Average outside temperature | 65°F | ||
| Maximum outside temperature | 67°F | ||
| Minimum outside temperature | 61°F | ||
| Wind speed | 13.7mph | ||
| Wind temperature | 59°F | ||
| Precipitation | 2.5in | ||
| Number of days of rain | 3 jour(s) (10%) | ||
| Humidity | 75% | ||
| Visibility in kilometers | 9.67km | ||
| Cloud cover | 29% | ||
| Our opinion | cool swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Plettenberg Bay
Swim elsewhere in South Africa in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Cape Town in september | 60°F | 62°F | cold swimming | Durban in september | 72°F | 74°F | pleasant swimming | Port Elizabeth (South Africa) in september | 67°F | 70°F | cool swimming | Coffee Bay in september | 72°F | 74°F | pleasant swimming | East London in september | 70°F | 73°F | pleasant swimming | George in september | 62°F | 65°F | cold swimming | Margate in september | 72°F | 74°F | pleasant swimming | Port Nolloth in september | 58°F | 61°F | freezing swimming | Richards Bay in september | 73°F | 74°F | pleasant swimming | Ballito (Dolphin Coast) in september | 72°F | 74°F | pleasant swimming | Hermanus in september | 60°F | 62°F | cold swimming | Knysna in september | 63°F | 65°F | cool swimming | Mossel Bay in september | 62°F | 65°F | cold swimming |