Weather in September
Sea temperature
In Porto Belo, Brazil, in September, the average water temperature is 18.8°C (65.8°F).Note: For most individuals, swimming in 18.8°C (65.8°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.
Daylight
In Porto Belo, the average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:26 and sunset at 18:01. On the last day of September, sunrise is at 05:53 and sunset at 18:14 -03.
Frequently asked questions
How cold is the water in September in Porto Belo?
In Porto Belo, Brazil, the average seawater temperature in September is 18.8°C (65.8°F). Swimming in 18.8°C (65.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Porto Belo have in September?
In September, the average day length in Porto Belo, Brazil, is 11h and 57min.
When are sunrise and sunset in September in Porto Belo?
On the first day of September in Porto Belo, sunrise is at 06:26 and sunset at 18:01. On the last day of the month, sunrise is at 05:53 and sunset at 18:14 -03.
Average sea temperature in September
Porto Belo, Brazil
- Average sea temperature in September: 18.8°C
The best months for swimming (with the highest average sea temperature) are January and February (26°C).
The coldest months (with the lowest average sea temperature) are July and August (18.6°C).
Average daylight in September
Porto Belo, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
Porto Belo, Brazil
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