September weather forecastItajaí, Brazil
September
Weather in September
Sea temperature
In Itajaí, Brazil, the average seawater temperature in September 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 Itajaí, 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 18:02. On the last day of September, 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 Itajaí, 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).
The average day length in September in Itajaí, 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, in Itajaí, Brazil, sunrise is at 05:54 and sunset at 18:14 -03.
Average sea temperature in September
Itajaí, 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
Itajaí, 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).
