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Hawaii weather in August 2021
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Below are average maximum temperatures at popular destinations in Hawaii in August. Select a destination to see more weather parameters.
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The August weather guide for Hawaii shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Hawaii in August?
Daytime temperatures usually reach 30°C in Honolulu, Oahu, Hawaii in August with high heat and humidity, falling to 22°C at night.
How sunny is it in Hawaii in August?
There are normally 9 hours of bright sunshine each day in Honolulu, Oahu, Hawaii in August - that's 73% of daylight hours.
How warm is the sea around Hawaii in August?
The average sea temperature around Honolulu, Oahu, Hawaii in August is 27°C.
Does it rain in Hawaii in August?
There are usually 7 days with some rain in Honolulu, Oahu, Hawaii in August and the average monthly rainfall is 14mm.
What is the chance of a hurricane in Hawaii in August?
On average less than 1 day in August in Honolulu, Oahu, Hawaii is likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
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Hawaii sunrise & sunset times for August 2021
Browse the sunrise & sunset times for Hawaii in August 2021. Select a month to view Hawaii sunrise & sunset times for the next twelve months. The Hawaii sunrise & sunset times shown below are for Honolulu, Oahu.
|Date||Sunrise times||Sunset times|
|Sunday, 1st August 2021||06:05||19:10|
|Monday, 16th August 2021||06:10||19:00|
|Tuesday, 31st August 2021||06:15||18:48|
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More Hawaii destinations
- Halawa Bay, Molokai
- Hana, Maui
- Hanalei, Kauai
- Hulopoe Bay, Lanai
- Kaanapali, Maui
- Kahului, Maui
- Kailua, Big Island
- Kalaupapa, Molokai
- Kapalua, Maui
- Waimea Bay, Oahu
- Waimea, Big Island
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