Cotonou in September
Find out everything about the water temperature in Cotonou in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:
76.0 °F
Average:
79.3 °F
Maximum:
82.6 °F
Sea water temperature in Cotonou in September
In the city of Cotonou, the month of September is a great time for swimming. The minimum recorded temperature during this month was 76.0°F on September 5, 2014, with an average temperature being 79.3°F and a maximum temperature reaching 82.6°F on September 26, 2023.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 78.2°F | 77.9°F | 79.8°F |
| Sep 2 | 78.2°F | 77.8°F | 79.6°F |
| Sep 3 | 78.0°F | 77.8°F | 79.4°F |
| Sep 4 | 78.1°F | 77.8°F | 79.1°F |
| Sep 5 | 78.2°F | 78.3°F | 78.9°F |
| Sep 6 | 78.2°F | 78.2°F | 79.3°F |
| Sep 7 | 78.4°F | 78.5°F | 79.9°F |
| Sep 8 | 78.5°F | 78.6°F | 80.2°F |
| Sep 9 | 78.8°F | 79.3°F | 80.0°F |
| Sep 10 | 78.9°F | 79.1°F | 80.3°F |
| Sep 11 | 78.9°F | 79.1°F | 80.1°F |
| Sep 12 | 78.8°F | 78.2°F | 80.0°F |
| Sep 13 | 79.1°F | 79.0°F | 79.8°F |
| Sep 14 | 79.1°F | 78.9°F | 79.7°F |
| Sep 15 | 79.2°F | 78.8°F | 80.2°F |
| Sep 16 | 79.3°F | 79.5°F | 80.2°F |
| Sep 17 | 79.3°F | 79.5°F | 80.1°F |
| Sep 18 | 79.6°F | 79.8°F | 80.6°F |
| Sep 19 | 79.7°F | 79.8°F | 80.6°F |
| Sep 20 | 79.9°F | 79.3°F | 81.4°F |
| Sep 21 | 80.1°F | 80.4°F | 81.4°F |
| Sep 22 | 80.1°F | 79.9°F | 80.6°F |
| Sep 23 | 80.1°F | 80.1°F | 80.6°F |
| Sep 24 | 80.1°F | 80.4°F | 80.6°F |
| Sep 25 | 80.1°F | 80.3°F | 81.2°F |
| Sep 26 | 80.2°F | 79.9°F | 82.6°F |
| Sep 27 | 80.3°F | 80.4°F | 81.9°F |
| Sep 28 | 80.4°F | 80.7°F | 82.5°F |
| Sep 29 | 80.6°F | 80.7°F | 81.9°F |
| Sep 30 | 80.6°F | 81.2°F | 82.0°F |
In Cotonou, the water temperature is comfortable for swimming all year round.
The warmest water in Cotonou was recorded on April 10, 2024, reaching a 87.4°F. While the coldest temperature occurred on August 23, 2014, dipping to 75.6°F. The average readings by season are 82.7°F in Winter, 84.2°F in Spring, 79.7°F in Summer, and 81.7°F in Autumn.
The average temperature in September is slightly warmer than August's average of 77.5°F. And in October, the temperature is expected to rise further, potentially reaching an average of 81.9°F.