September weather forecastSanturtzi, Spain

September

Weather in September

Sea temperature

In September, the average sea temperature in Santurtzi, Spain, is 20.6°C (69.1°F).
Note: Swimming is not a pleasurable activity for the majority in water at 20.6°C (69.1°F). Breathing control gets harder as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Santurtzi, Spain, the average length of the day in September is 12h and 30min.
On the first day of September in Santurtzi, sunrise is at 07:36 and sunset at 20:47. On the last day of the month, sunrise is at 08:09 and sunset at 19:54 CEST.

Frequently asked questions

In Santurtzi, Spain, the average seawater temperature in September is 20.6°C (69.1°F). For most, swimming in 20.6°C (69.1°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 September, the average day length is 12h and 30min.

On the first day of September, sunrise is at 07:36 and sunset at 20:47. On the last day of the month, sunrise is at 08:09 and sunset at 19:54 CEST.

Average sea temperature in September
Santurtzi, Spain

  • Average sea temperature in September: 20.6°C

The best month for swimming (with the highest average sea temperature) is August (21.2°C).
The coldest month (with the lowest average sea temperature) is February (12.7°C).

Average daylight in September
Santurtzi, Spain

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).