Sea Temperature in Sizewell in September

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

Sizewell Climate and Swimming Opportunities in September

Sizewell lies within the England in United Kingdom. The average daytime temperature in Sizewell in September is 19°C (65°F), while the nighttime average is 10°C (51°F). There are typically 11 rainy days during the month, with a total precipitation of 50 mm (2.0 inches). The daylight duration in September in Sizewell is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 14 km/h (9 mph), and the humidity level is around 83%.

The water temperature in Sizewell 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 Sizewell 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 Sizewell