Average sea water temperature in September:
+78.1°F
| Minimum sea water temperature in September: | 80.8°F |
| Maximum sea water temperature in September: | 75.6°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 77.0°F. The highest and lowest sea temperatures during the month were 78.8°F and 75.6°F.
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Monthly sea water temperature in Port Gentil, °F
Which Gabon resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Libreville | 78.9°F | 80.4°F |
| Port Gentil | 77.0°F | 78.7°F |
Best time for vacation in Port Gentil
Port Gentil on a weather map
24 Hours Forecast
Port Gentil
Local time: 19:58
March 25, wednesday
2100

82°F
NE
12 mph
12 mph
March 26, thursday
0000

81°F
N
11 mph
11 mph
0300

81°F
N
8 mph
8 mph
0600

81°F
NW
6 mph
6 mph
0900

79°F
NW
6 mph
6 mph
1200

81°F
E
2 mph
2 mph
1500

82°F
E
6 mph
6 mph
1800

82°F
NE
9 mph
9 mph

























