Weather in September
Sea temperature
In Viveiro, Spain, the average seawater temperature in September is 18.9°C (66°F).Note: Most people do not find swimming enjoyable in water of 18.9°C (66°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Viveiro, the average length of the day in September is 12h and 30min.On the first day of September in Viveiro, 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.
Frequently asked questions
What is the sea temperature in September in Viveiro?
In September, the average sea temperature in Viveiro, Spain, is 18.9°C (66°F). For swimming, a surface water temperature of 18.9°C (66°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Viveiro have in September?
The average day length in September in Viveiro is 12h and 30min.
When is the sunrise / sunset in September in Viveiro?
On the first day of September in Viveiro, 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 3min
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).
Viveiro, Spain
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