Sea Temperature in Grebbestad in September

© Blanka Netušilová

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

Grebbestad Climate and Swimming Opportunities in September

Grebbestad lies within the Västra Götaland County in Sweden. The average daytime temperature in Grebbestad in September is 17°C (62°F), while the nighttime average is 11°C (52°F). There are typically 11 rainy days during the month, with a total precipitation of 66 mm (2.6 inches). The daylight duration in September in Grebbestad is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 22 km/h (14 mph), and the humidity level is around 84%.

The water temperature in Grebbestad in September ranges from 14°C to 17°C (57°F to 63°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 16°C (61°F) by mid-September and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Grebbestad 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 Grebbestad