Weather in September
Moving from the peak of summer in
August,
Mosteiros faces a gradual change in
September’s weather. It retains the warmth, though the atmospheric variables tend to become milder as compared to the previous month. The sea’s temperature attests to this fact, recording a slight dip to 27.3°C (81.1°F). Meanwhile, the daylight hours start decreasing, signaling the approaching end of summer. As
October arrives, further climatic variations mark the city’s transition into autumn.
Sea temperature
The months with the warmest seawater in Mosteiros are September and October, with an average sea temperature of 27.3°C (81.1°F).
Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.
Daylight
In Mosteiros, the average length of the day in September is 12h and 13min.
On the first day of September in Mosteiros,
Cape Verde, sunrise is at 06:24 and sunset at 18:49. On the last day of the month, sunrise is at 06:26 and sunset at 18:27 -01.