Sea Temperature in Plouézec in September

© Jean-Jacques BEAUVAL

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

Plouézec Climate and Swimming Opportunities in September

Plouézec lies within the Brittany in France. The average daytime temperature in Plouézec 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 Plouézec 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 Plouézec in September ranges from 16°C to 18°C (61°F to 64°F). At the beginning of the month, the average temperature is around 18°C (64°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 Plouézec for September is 18°C (64°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 Plouézec