September weather forecastViveiro, Spain
September
Weather in September
Sea temperature
In Viveiro, Spain, the average seawater temperature in September is 18.9°C (66°F).Note: In water with a temperature of 18.9°C (66°F), most individuals do not find swimming enjoyable. As the temperature falls from 21°C (69.8°F) to 15°C (59°F), breathing control becomes more difficult.
Daylight
The average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 07:54 and sunset at 21:05. On the last day of September, sunrise is at 08:27 and sunset at 20:12 CEST.
Updated: Aug 8, 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 Viveiro, the average seawater temperature in September is 18.9°C (66°F). For most, swimming in 18.9°C (66°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
In Viveiro, the average day length in September is 12h and 30min.
In September, on the first day of the month, sunrise is at 07:54 and sunset at 21:05. On the last day of the month, sunrise is at 08:27 and sunset at 20:12 CEST.
Average sea temperature in September
Viveiro, Spain
- Average sea temperature in September: 18.9°C
The best month for swimming (with the highest average sea temperature) is August (19.4°C).
The coldest month (with the lowest average sea temperature) is March (12.8°C).
Average daylight in September
Viveiro, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
