Sea Temperature in Altea in September

© Herlander Mira

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

Altea Climate and Swimming Opportunities in September

Altea lies within the Valencia in Spain. The average daytime temperature in Altea 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 41 mm (1.6 inches). The daylight duration in September in Altea is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 13 km/h (8 mph), and the humidity level is around 70%.

The water temperature in Altea 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 Altea 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 Altea