Sea Temperature in Arrentela in September

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Complete information on the sea temperature range in the Atlantic Ocean in Arrentela in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Arrentela. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Arrentela Climate and Swimming Opportunities in September

Arrentela lies within the Setúbal District in Portugal. The average daytime temperature in Arrentela in September is 23°C (73°F), while the nighttime average is 17°C (62°F). There are typically five rainy days during the month, with a total precipitation of 31 mm (1.2 inches). The daylight duration in September in Arrentela is 12 hours, with an average of 9 hours of sunshine per day. The average wind speed in September is 13 km/h (8 mph), and the humidity level is around 67%.

The water temperature in Arrentela in September ranges from 18°C to 20°C (64°F to 68°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 19°C (66°F) by mid-September and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Arrentela for September is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Frequently Asked Questions About Water Temperatures in September in Arrentela