September weather forecastGrand Dakar, Senegal
September
Weather in September
In Grand Dakar, September's weather subtly hints at an upcoming shift with a drop in sea temperature to 27.1°C (80.8°F), after the preceding climatic consistency of the hot summer months. Despite the slight decrease in sea temperature, September maintains the warmth of August. The month is characteristic of longer days coupled with persistent warmth, indicating the slow transition towards the end of summer. The overall weather conditions continue to be suitable for outdoor and water activities.Sea temperature
The month with the warmest seawater is September, with an average sea temperature of 28.7°C (83.7°F).Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.
Daylight
In Grand Dakar, Senegal, the average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 06:57 and sunset at 19:21. On the last day of September, in Grand Dakar, sunrise is at 06:59 and sunset at 18:59 GMT.
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average sea temperature of 28.7°C (83.7°F), September is the month with the warmest seawater.
In September, the average sea temperature is 28.7°C (83.7°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
The average day length in September in Grand Dakar is 12h and 13min.
In September, on the first day of the month, sunrise is at 06:57 and sunset at 19:21. On the last day of the month, in Grand Dakar, sunrise is at 06:59 and sunset at 18:59 GMT.
Average sea temperature in September
Grand Dakar, Senegal
- Average sea temperature in September: 28.7°C
The best month for swimming (with the highest average sea temperature) is September (28.7°C).
The coldest month (with the lowest average sea temperature) is March (19.9°C).
Average daylight in September
Grand Dakar, Senegal
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).





