Sea Temperature in Praia da Costinha in September

© José Lopes

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

Praia da Costinha Climate and Swimming Opportunities in September

Praia da Costinha lies within the Coimbra District in Portugal. The average daytime temperature in Praia da Costinha in September is 23°C (73°F), while the nighttime average is 15°C (59°F). There are typically five rainy days during the month, with a total precipitation of 49 mm (1.9 inches). The daylight duration in September in Praia da Costinha is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 6 km/h (4 mph), and the humidity level is around 69%.

The water temperature in Praia da Costinha in September ranges from 17°C to 19°C (63°F to 66°F). At the beginning of the month, the average temperature is around 18°C (64°F), shifting to 18°C (64°F) by mid-September and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Praia da Costinha for September is 18°C (64°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 Praia da Costinha