Sea Temperature in Seabrook Island in September

© Gabe Carroll

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

Seabrook Island Climate and Swimming Opportunities in September

Seabrook Island lies within the South Carolina in United States. The average daytime temperature in Seabrook Island in September is 84°F (29°C), while the nighttime average is 69°F (20°C). There are typically 10 rainy days during the month, with a total precipitation of 5.4 inches (137 mm). The daylight duration in September in Seabrook Island is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 10 mph (16 km/h), and the humidity level is around 78%.

The water temperature in Seabrook Island in September ranges from 79°F to 82°F (26°C to 28°C). At the beginning of the month, the average temperature is around 82°F (28°C), shifting to 81°F (27°C) by mid-September and reaching 81°F (27°C) in the last ten days. Overall, the average sea temperature in Seabrook Island for September is 81°F (27°C). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in September in Seabrook Island