Sea Temperature in Basseterre in September

© Kevin Harrington

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

Basseterre Climate and Swimming Opportunities in September

Basseterre lies within in Saint Kitts and Nevis. The average daytime temperature in Basseterre in September is 87°F (30°C), while the nighttime average is 76°F (25°C). There are typically 14 rainy days during the month, with a total precipitation of 5.2 inches (133 mm). The daylight duration in September in Basseterre is 12 hours, with an average of 8 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 Basseterre in September ranges from 84°F to 86°F (29°C to 30°C). At the beginning of the month, the average temperature is around 84°F (29°C), shifting to 84°F (29°C) by mid-September and reaching 86°F (30°C) in the last ten days. Overall, the average sea temperature in Basseterre for September is 84°F (29°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 Basseterre