Sea Temperature in Oahu in August

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

Oahu Climate and Swimming Opportunities in August

Oahu lies within the Hawaii in United States. The average daytime temperature in Oahu in August is 85°F (30°C), while the nighttime average is 73°F (23°C). There are typically 11 rainy days during the month, with a total precipitation of 4.1 inches (104 mm). The daylight duration in August in Oahu is 13 hours, with an average of 9 hours of sunshine per day. The average wind speed in August is 11 mph (17 km/h), and the humidity level is around 66%.

The water temperature in Oahu in August 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-August and reaching 81°F (27°C) in the last ten days. Overall, the average sea temperature in Oahu 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 Oahu