September weather forecastMacau, Brazil
September
Weather in September
The ideal sea water temperature of 26.5°C (79.7°F) makes September in Macau, Brazil, the best time for swimming and other water activities.Sea temperature
With an average sea temperature of 26.5°C (79.7°F), September is the month with the coldest seawater.Note: Water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are warm and delightful, ensuring comfort during water activities over extended periods.
Daylight
The average length of the day in September is 12h and 5min.On the first day of September in Macau, sunrise is at 05:25 and sunset at 17:26. On the last day of the month, sunrise is at 05:11 and sunset at 17:20 -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
September is the month with the coldest seawater in Macau, with an average sea temperature of 26.5°C (79.7°F).
In Macau, Brazil, in September, the average water temperature is 26.5°C (79.7°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 Macau, Brazil, the average day length in September is 12h and 5min.
In September, on the first day of the month, sunrise is at 05:25 and sunset at 17:26. On the last day of the month, in Macau, Brazil, sunrise is at 05:11 and sunset at 17:20 -03.
Average sea temperature in September
Macau, Brazil
- Average sea temperature in September: 26.5°C
The best month for swimming (with the highest average sea temperature) is April (28.9°C).
The coldest month (with the lowest average sea temperature) is September (26.5°C).
Average daylight in September
Macau, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).





