Sea Temperature in Falmouth in September

© Juan Marcos Navarro Martínez

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

Falmouth Climate and Swimming Opportunities in September

Falmouth lies within the England in United Kingdom. The average daytime temperature in Falmouth 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 Falmouth 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 Falmouth in September ranges from 15°C to 17°C (59°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 16°C (61°F) in the last ten days. Overall, the average sea temperature in Falmouth for September is 16°C (61°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 Falmouth