Sea Temperature in Kaunakakai in September

© Jon Harrison

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

Kaunakakai Climate and Swimming Opportunities in September

Kaunakakai lies within the Hawaii in United States. The average daytime temperature in Kaunakakai 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 Kaunakakai 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 Kaunakakai in September ranges from 79°F to 81°F (26°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 81°F (27°C) in the last ten days. Overall, the average sea temperature in Kaunakakai 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 Kaunakakai