September weather forecastMarechal Deodoro, Brazil
September
Weather in September
The ideal sea water temperature of 26.3°C (79.3°F) makes September in Marechal Deodoro, Brazil, the best time for swimming and other water activities.Sea temperature
In Marechal Deodoro, in September, the average water temperature is 26.3°C (79.3°F).Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.
Daylight
The average length of the day in September is 12h and 3min.On the first day of September in Marechal Deodoro, sunrise is at 05:25 and sunset at 17:21. On the last day of the month, sunrise is at 05:07 and sunset at 17:18 -03.
Updated: Feb 2, 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
In Marechal Deodoro, Brazil, in September, the average water temperature is 26.3°C (79.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
In September, the average day length in Marechal Deodoro is 12h and 3min.
In September, on the first day of the month, sunrise is at 05:25 and sunset at 17:21. On the last day of the month, in Marechal Deodoro, sunrise is at 05:07 and sunset at 17:18 -03.
Average sea temperature in September
Marechal Deodoro, Brazil
- Average sea temperature in September: 26.3°C
The best months for swimming (with the highest average sea temperature) are March and April (28.8°C).
The coldest month (with the lowest average sea temperature) is August (26.1°C).
Average daylight in September
Marechal Deodoro, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
