Sea Temperature in Grömitz in September

© Ulli Rosenbusch

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

Grömitz Climate and Swimming Opportunities in September

Grömitz lies within the Schleswig-Holstein in Germany. The average daytime temperature in Grömitz in September is 18°C (64°F), while the nighttime average is 10°C (49°F). There are typically 12 rainy days during the month, with a total precipitation of 58 mm (2.3 inches). The daylight duration in September in Grömitz is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 18 km/h (11 mph), and the humidity level is around 81%.

The water temperature in Grömitz in September ranges from 14°C to 18°C (57°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 15°C (59°F) in the last ten days. Overall, the average sea temperature in Grömitz 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 Grömitz