September weather forecastMacaé, Brazil
September
Weather in September
Sea temperature
September is the month with the coldest seawater in Macaé, Brazil, with an average sea temperature of 22.2°C (72°F).Note: Swimming in 22.2°C (72°F) waters may not appeal to those sensitive to cold. Yet, the presence of sunshine, the strength of the wind, and the air temperature can alter this experience. Some might even opt for a wetsuit for added comfort.
Daylight
In Macaé, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 05:56 and sunset at 17:37. On the last day of September, sunrise is at 05:28 and sunset at 17:45 -03.
Updated: Jul 9, 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
The month with the coldest seawater is September, with an average sea temperature of 22.2°C (72°F).
In Macaé, in September, the average water temperature is 22.2°C (72°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.2°C (72°F).
The average day length in September is 11h and 59min.
On the first day of September, sunrise is at 05:56 and sunset at 17:37. On the last day of the month, sunrise is at 05:28 and sunset at 17:45 -03.
Average sea temperature in September
Macaé, Brazil
- Average sea temperature in September: 22.2°C
The best month for swimming (with the highest average sea temperature) is March (25.7°C).
The coldest month (with the lowest average sea temperature) is September (22.2°C).
Average daylight in September
Macaé, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).





