September weather forecastOeiras do Pará, Brazil
September
Weather in September
The ideal sea water temperature of 27°C (80.6°F) makes September in Oeiras do Pará, Brazil, the best time for swimming and other water activities.Sea temperature
September is the month with the coldest seawater, with an average sea temperature of 27°C (80.6°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.
Daylight
The average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 06:16 and sunset at 18:21. On the last day of the month, sunrise is at 06:05 and sunset at 18:13 -03.
Updated: Aug 15, 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 27°C (80.6°F).
In Oeiras do Pará, the average seawater temperature in September is 27°C (80.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
In Oeiras do Pará, the average day length in September is 12h and 6min.
On the first day of September, sunrise is at 06:16 and sunset at 18:21. On the last day of the month, sunrise is at 06:05 and sunset at 18:13 -03.
Average sea temperature in September
Oeiras do Pará, Brazil
- Average sea temperature in September: 27°C
The best month for swimming (with the highest average sea temperature) is January (27.9°C).
The coldest month (with the lowest average sea temperature) is September (27°C).
Average daylight in September
Oeiras do Pará, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).





