Sea Temperature in Hilo in August

© Stuart Woodfin

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

Hilo Climate and Swimming Opportunities in August

Hilo lies within the Hawaii in United States. The average daytime temperature in Hilo in August is 85°F (30°C), while the nighttime average is 69°F (20°C). There are typically 11 rainy days during the month, with a total precipitation of 6.2 inches (157 mm). The daylight duration in August in Hilo is 13 hours, with an average of 6 hours of sunshine per day. The average wind speed in August is 14 mph (23 km/h), and the humidity level is around 77%.

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