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Weather in August in Oahu

Planning a getaway to Oahu this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Oahu in August?

Oahu is a region in the United States of America. August in Oahu generally has warm temperatures, with precipitation levels ranging from low to moderate.

Temperatures

You can expect warm maximum daytime temperatures of around 29°C and nighttime temperatures around 24°C in Honolulu. In Oahu, 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.

Precipitation

In August, precipitation varies across different areas. From low rainfall in Kapolei with an average of 18 mm to moderate rainfall in Laie with 34 mm.

Average sunshine

Meanwhile, Honolulu enjoys close to 303 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For specific regional insights in Oahu for August, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Oahu climate page.

Where to go in Oahu in August

Find more information for the most popular destinations in the Oahu on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in August for the 4 most popular destinations in Oahu?

Honolulu

In August Honolulu generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 24°C and low monthly rainfall. So on average the conditions are perfect that month.

Honolulu
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
28°C 
24°C 
306 hours 
21 mm 
9 days 
29°C 
24°C 
303 hours 
23 mm 
8 days 
29°C 
24°C 
279 hours 
24 mm 
9 days 
Climate in Honolulu

Kahuku

In August Kahuku generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 24°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Kahuku
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
28°C 
24°C 
306 hours 
33 mm 
10 days 
28°C 
24°C 
303 hours 
34 mm 
9 days 
28°C 
24°C 
279 hours 
33 mm 
9 days 
Climate in Kahuku

Kapolei

In August Kapolei generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 25°C and low monthly rainfall. So on average the conditions are perfect that month.

Kapolei
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
28°C 
24°C 
306 hours 
15 mm 
10 days 
28°C 
25°C 
303 hours 
18 mm 
8 days 
28°C 
25°C 
279 hours 
19 mm 
9 days 
Climate in Kapolei

Laie

In August Laie generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 24°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Laie
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
28°C 
24°C 
306 hours 
34 mm 
10 days 
28°C 
24°C 
303 hours 
34 mm 
9 days 
28°C 
24°C 
279 hours 
33 mm 
9 days 
Climate in Laie

Is your destination not in the list? Have a look at other destinations in Oahu, in the United States of America.

Is August the best time to visit Oahu?

Given the typically perfect weather conditions in Honolulu, August might be a good time to visit Oahu. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Oahu is in with generally perfect weather in Honolulu.

Interested in more climate information?

We have much more information about the climate in Oahu. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.