Weather in Port Gentil: September
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Average day temperature: | 79.8°F |
| Average night temperature: | 76.9°F | |
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Sea water temperature: | 78.1°F |
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Number of sunny days: | 0 days |
| Day length: | 12.1 - 12.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
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forecast
| Port Gentil |
temperature
| Port Gentil |
Air temperature in September, °F
The highest day temperature during September of 2025 was 77°F. At the same time the lowest night temperature was 73°F. Daily and nightly averages during September were 75.9°F and 75.3°F.
Sea water temperature in Port Gentil in September, °F
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.
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Port Gentil in September is 0.8 in. It makes september one of the most dry months of the year.
The average wind speed value in September is 12.6 mph It makes September one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 4.6.
Best time for vacation in Port Gentil
Port Gentil on a weather map
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