Sea Temperature in Denia in September

© Ian Bohlmeijer

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

Denia Climate and Swimming Opportunities in September

Denia lies within the Valencia in Spain. The average daytime temperature in Denia in September is 28°C (82°F), while the nighttime average is 18°C (64°F). There are typically six rainy days during the month, with a total precipitation of 43 mm (1.7 inches). The daylight duration in September in Denia is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 12 km/h (7 mph), and the humidity level is around 70%.

The water temperature in Denia in September ranges from 24°C to 26°C (75°F to 79°F). At the beginning of the month, the average temperature is around 26°C (79°F), shifting to 26°C (79°F) by mid-September and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Denia for September is 25°C (77°F). Perfect swimming weather — warm water and hot air make for an enjoyable and relaxing experience.

Frequently Asked Questions About Water Temperatures in September in Denia