September weather forecastMutriku, Spain
September
Weather in September
Sea temperature
In Mutriku, Spain, in September, the average water temperature is 20.8°C (69.4°F).Note: Swimming in 20.8°C (69.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Daylight
The average length of the day in September in Mutriku is 12h and 30min.On the first day of the month, sunrise is at 07:34 and sunset at 20:44. On the last day of September, sunrise is at 08:06 and sunset at 19:52 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
In September, the average sea temperature in Mutriku is 20.8°C (69.4°F). Swimming in 20.8°C (69.4°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 Mutriku, Spain, is 12h and 30min.
On the first day of September in Mutriku, Spain, sunrise is at 07:34 and sunset at 20:44. On the last day of the month, sunrise is at 08:06 and sunset at 19:52 CEST.
Average sea temperature in September
Mutriku, 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 month (with the lowest average sea temperature) is February (12.4°C).
Average daylight in September
Mutriku, 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).
