Sea Temperature in Perros-Guirec in September

© Jean-Michel Coquet

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

Perros-Guirec Climate and Swimming Opportunities in September

Perros-Guirec lies within the Brittany in France. The average daytime temperature in Perros-Guirec in September is 20°C (67°F), while the nighttime average is 13°C (55°F). There are typically 10 rainy days during the month, with a total precipitation of 63 mm (2.5 inches). The daylight duration in September in Perros-Guirec is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 18 km/h (11 mph), and the humidity level is around 83%.

The water temperature in Perros-Guirec in September ranges from 16°C to 17°C (61°F to 63°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 17°C (63°F) by mid-September and reaching 17°C (63°F) in the last ten days. Overall, the average sea temperature in Perros-Guirec for September is 17°C (63°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Frequently Asked Questions About Water Temperatures in September in Perros-Guirec