Littoral, Benin
Littoral observes West Africa Time, UTC+1, throughout the year. The department consists of Cotonou, so its local time is simply Cotonou time, with no daylight-saving clock changes.
Cotonou, Benin
Friday, 4 September 2026
UTC+1 · Africa/Porto-Novo
Time and sun data for Cotonou — the largest city of Littoral
The sun in Cotonou
Sunrise 06:44 Solar noon 12:51 Sunset 18:57 Daylight 12 h 13 min Night 11 h 47 min Civil twilight 06:23 – 19:18
Benin · 7 cities
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- Cotonou 679 012
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Current time in Littoral, Benin
The displayed time applies across Cotonou’s neighborhoods and districts. Littoral shares the national Beninese time zone, which means nearby Abomey-Calavi in Atlantique and Porto-Novo in Ouémé show the same hour.
To convert UTC into Littoral time, add one hour. The calculation does not change by season. Phones and computers set to Benin should handle it automatically, while a manual clock can retain the same offset all year.
Someone arranging calls with countries that use daylight saving time should still check the chosen date. The overseas clock may have moved even though Cotonou’s did not. Cotonou has enough movement without moving the clocks twice a year.
Cotonou is the department
Littoral differs from Benin’s larger departments because it is formed by the municipality of Cotonou rather than a collection of separate communes. References to the department’s largest cities therefore need a small clarification: Cotonou is its city.
Cotonou is the departmental and municipal center. Its arrondissements and neighborhoods use one shared local time. Nearby Abomey-Calavi is in Atlantique, not Littoral. Porto-Novo lies in Ouémé, although it follows the same time zone.
This administrative distinction does not complicate everyday timekeeping. Commuters crossing between Cotonou and surrounding departments never change their clocks. Transport timetables throughout the urban area use West Africa Time.
A time-zone database may name Porto-Novo as the representative location for Benin. Cotonou nevertheless has exactly the same UTC+1 civil time. The representative label is not a statement about municipal boundaries.
Sunrise on the coast
Cotonou’s sunrise changes with the date. Because Littoral covers a compact urban and coastal area, differences from one neighborhood to another are small, but a date-specific calculation is still necessary.
The astronomical time assumes an unobstructed horizon. Along the coast, clouds or haze may conceal the sun when it first crosses that horizon. Within the city, buildings and trees can delay the first direct view further. The official sunrise can therefore precede the moment sunlight becomes visible from a particular street.
Dawn begins before sunrise, and sunset is followed by twilight. Anyone planning a beach walk, commute, outdoor event or photograph should distinguish among first light, sunrise and full direct sunlight. The clock remains UTC+1 during all of these natural seasonal shifts.
Questions and answers
- What city is in Littoral department?
- Littoral consists of Cotonou.
- Is Cotonou in the same time zone as Porto-Novo?
- Yes. Both cities use West Africa Time, UTC+1.
- Does Cotonou change its clocks seasonally?
- No. Cotonou remains on the same UTC+1 offset throughout the year.