Sea Temperature in Laredo in September

© Jose Maria Salazar Martinez de Luco

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

Laredo Climate and Swimming Opportunities in September

Laredo lies within the Cantabria in Spain. The average daytime temperature in Laredo in September is 22°C (72°F), while the nighttime average is 16°C (60°F). There are typically 10 rainy days during the month, with a total precipitation of 80 mm (3.1 inches). The daylight duration in September in Laredo is 12 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 10 km/h (6 mph), and the humidity level is around 76%.

The water temperature in Laredo in September ranges from 19°C to 22°C (66°F to 72°F). At the beginning of the month, the average temperature is around 22°C (72°F), shifting to 21°C (70°F) by mid-September and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Laredo for September is 20°C (68°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 Laredo