September weather forecastPenha, Brazil
September
Weather in September
Sea temperature
In Penha, Brazil, in September, the average water temperature is 18.8°C (65.8°F).Note: For most people, swimming in water at 18.8°C (65.8°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 11h and 57min.On the first day of September in Penha, sunrise is at 06:26 and sunset at 18:02. On the last day of the month, sunrise is at 05:54 and sunset at 18:14 -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 September, the average sea temperature in Penha, Brazil, is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
In September, the average day length in Penha, Brazil, is 11h and 57min.
In September, on the first day of the month, sunrise is at 06:26 and sunset at 18:02. On the last day of the month, sunrise is at 05:54 and sunset at 18:14 -03.
Average sea temperature in September
Penha, Brazil
- Average sea temperature in September: 18.8°C
The best month for swimming (with the highest average sea temperature) is February (26.3°C).
The coldest month (with the lowest average sea temperature) is July (18.7°C).
Average daylight in September
Penha, Brazil
- Average daylight in September: 11h and 54min
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).





