Sea Temperature in Lahaina in September

© Nick Robinson

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

Lahaina Climate and Swimming Opportunities in September

Lahaina lies within the Hawaii in United States. The average daytime temperature in Lahaina in September is 85°F (30°C), while the nighttime average is 72°F (22°C). There are typically 12 rainy days during the month, with a total precipitation of 3.5 inches (88 mm). The daylight duration in September in Lahaina is 12 hours, with an average of 9 hours of sunshine per day. The average wind speed in September is 12 mph (19 km/h), and the humidity level is around 70%.

The water temperature in Lahaina in September ranges from 77°F to 81°F (25°C to 27°C). At the beginning of the month, the average temperature is around 81°F (27°C), shifting to 81°F (27°C) by mid-September and reaching 79°F (26°C) in the last ten days. Overall, the average sea temperature in Lahaina 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 Lahaina