Weather in September
Sea temperature
The month with the coldest seawater in
Conceição da Barra,
Brazil, is
September, with an average sea temperature of 24.3°C (75.7°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.3°C (75.7°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In September, the average length of the day in Conceição da Barra is 12h and 0min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:31. On the last day of September, in Conceição da Barra, sunrise is at 05:20 and sunset at 17:36 -03.