Temperature in Hawaii in August

Daytime highs, nighttime lows and the warmest cities in Hawaii, the United States of America this August.

Hawaii, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in August ranging from 24°C (75°F) in Volcano to 30°C (86°F) in Maalaea. Nighttime temperatures generally drop to 23°C (73°F) in Maalaea and 18°C (64°F) in Volcano. In Hawaii, the United States of America, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

What is the temperature of the different cities in Hawaii, the United States of America in August?

Curious about the August temperatures in the prime spots of Hawaii? Navigate the map below and tap on a destination dot for more detailed stats.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Hawaii, check out our Hawaii's climate page.

See also: Hawaii weather by month.

Best Places to Visit in Hawaii in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Hawaii.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

See all August weather averages, cities and regions in Hawaii

Hawaii temperatures in August: frequently asked questions

How hot does it get in Hawaii, the United States of America in August?

Daytime temperatures in Kihei typically peak at 30°C (86°F) in August, putting it in the high range.

How cold does it get at night in Hawaii, the United States of America in August?

Kihei sees nighttime lows close to 23°C (73°F) in August.

What is the warmest city in August in Hawaii, the United States of America?

From a thorough analysis of our records, Maalaea clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 30°C (86°F), and evenings that remain near 23°C (73°F).

What is the coldest city in August in Hawaii, the United States of America?

The coldest city in August in Hawaii, the United States of America is Volcano when we check our database. The maximum daytime temperatures are around 24°C (75°F) and minimum nighttime temperatures fall around 18°C (64°F).

How much sun does Hawaii, the United States of America get in August?

Across Hawaii, the United States of America, sunshine in August ranges from moderately sunny in Hilo (176 hours) to sunny in Honolulu (303 hours).

What is the water temperature in August?

The water temperature averages approximately 27°C (81°F) in Honolulu this month, a perfect temperature for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in Hawaii.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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