September weather forecastPoio, Spain
September
Weather in September
Sea temperature
September is the month with the warmest seawater in Poio, Spain, with an average sea temperature of 18.3°C (64.9°F).Note: Swimming in water with a temperature of 18.3°C (64.9°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.
Daylight
The average length of the day in September in Poio is 12h and 29min.On the first day of the month, sunrise is at 08:00 and sunset at 21:08. On the last day of September, in Poio, sunrise is at 08:31 and sunset at 20:17 CEST.
Updated: Jan 29, 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
With an average sea temperature of 18.3°C (64.9°F), September is the month with the warmest seawater.
In September, the average sea temperature in Poio, Spain, is 18.3°C (64.9°F). Swimming in 18.3°C (64.9°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
In September, the average day length in Poio, Spain, is 12h and 29min.
On the first day of September in Poio, Spain, sunrise is at 08:00 and sunset at 21:08. On the last day of the month, sunrise is at 08:31 and sunset at 20:17 CEST.
Average sea temperature in September
Poio, Spain
- Average sea temperature in September: 18.3°C
The best month for swimming (with the highest average sea temperature) is September (18.3°C).
The coldest month (with the lowest average sea temperature) is March (13.6°C).
Average daylight in September
Poio, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).





