Port Gentil Weather: September
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Average Day Temperature: | 83.1°F |
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Average Night Temperature: | 79.8°F |
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Sea Water Temperature: | 81.3°F |
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Number of Sunny Days: | 0 days |
| Sunshine Hours: | 12.1 - 12.1 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Port Gentil |
Temperature
| Port Gentil |
Air Temperature in September, °F
The highest day temperature in September 2025 was 81°F. The lowest night temperature was 76°F. The average values for day and night temperatures during September were 78.8°F и 78.1°F respectivly.
Port Gentil Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Port Gentil was 80.0°F. The maximum and minimum values were 78.4°F and 82.0°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Port Gentil is 1.1 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 12.0 mph. It makes September one of the most windy months of the year for Port Gentil.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Port Gentil in September is 4.6 hours.
| 0600 | ![]() |
82°F | NE 7 mph |
| 0900 | ![]() |
82°F | N 9 mph |
| 1200 | ![]() |
84°F | N 9 mph |
| 1500 | ![]() |
82°F | NE 11 mph |
| 1800 | ![]() |
82°F | NE 11 mph |
| 2100 | ![]() |
82°F | NE 10 mph |
| 0000 | ![]() |
82°F | NE 7 mph |
| 0300 | ![]() |
82°F | NE 9 mph |

































