September weather forecastBakio, Spain

September

Weather in September

Sea temperature

In Bakio, Spain, the average seawater temperature in September is 20.8°C (69.4°F).
Note: The majority of individuals do not enjoy swimming in water that is 20.8°C (69.4°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Bakio, the average length of the day in September is 12h and 30min.
On the first day of September, sunrise is at 07:35 and sunset at 20:46. On the last day of the month, sunrise is at 08:08 and sunset at 19:53 CEST.

Frequently asked questions

In September, the average sea temperature in Bakio is 20.8°C (69.4°F). For swimming, a surface water temperature of 20.8°C (69.4°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).

In Bakio, the average day length in September is 12h and 30min.

On the first day of September in Bakio, Spain, sunrise is at 07:35 and sunset at 20:46. On the last day of the month, sunrise is at 08:08 and sunset at 19:53 CEST.

Average sea temperature in September
Bakio, Spain

  • Average sea temperature in September: 20.8°C

The best month for swimming (with the highest average sea temperature) is August (21.3°C).
The coldest months (with the lowest average sea temperature) are February and March (12.7°C).

Average daylight in September
Bakio, 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).