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.
Frequently asked questions
What is the sea water temperature in September in Mutriku?
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).
How many hours of daylight does Mutriku have in September?
In September, the average day length in Mutriku, Spain, is 12h and 30min.
What time are sunrise and sunset in September in Mutriku?
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 3min
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).
Mutriku, Spain
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