Average sea water temperature in September:
+70.0°F
| Minimum sea water temperature in September: | 72.9°F |
| Maximum sea water temperature in September: | 67.5°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.2°F. The highest and lowest sea temperatures during the month were 71.1°F and 69.3°F.
Monthly sea water temperature in Durban, °F
Which South Africa resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Durban | 70.2°F | 69.3°F |
| Port Elizabeth | 64.4°F | 63.6°F |
| Capetown | 56.9°F | 53.7°F |
Best time for vacation in Durban
Durban on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Durban
Local time: 07:02
April 07, tuesday
0900

72°F
NE
11 mph
11 mph
1200

75°F
N
11 mph
11 mph
1500

73°F
N
9 mph
9 mph
1800

70°F
W
4 mph
4 mph
2100

70°F
SW
4 mph
4 mph
April 08, wednesday
0000

70°F
SW
4 mph
4 mph
0300

68°F
S
4 mph
4 mph
0600

66°F
S
6 mph
6 mph





























