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The Big Island weather in July

Considering a trip to The Big Island this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in The Big Island in July?

The Big Island is a region in the United States of America. July in The Big Island generally has warm temperatures, with precipitation levels ranging from low to heavy.

The average maximum temperatures are warm and range from 23°C in Volcano to 28°C in Hapuna Beach. Nighttime temperatures generally drop to 20°C in Hapuna Beach and 17°C in Volcano.

In July, precipitation varies across different areas. From low rainfall in Hawi with an average of 27 mm to heavy rainfall in Captain Cook with 663 mm. Based on our climate, it is the month with the most precipitation throughout the year in Kailua-Kona. Meanwhile, Kailua-Kona enjoys approximately 290 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

To learn more about the conditions in specific areas of The Big Island in July, check out the map below. For more details on the yearly weather, visit our The Big Island climate page.

Where to go in The Big Island in July

Find the average weather conditions in July for the most popular destinations in The Big Island on the map below. Click on a destination dot for more detailed information.

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 in The Big Island

What is the weather like in July for the 5 most popular destinations in The Big Island?

Average weather in Kailua-Kona

In July Kailua-Kona generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are poor that month.

Kailua-Kona
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
<<   June June
<<  
25°C 
21°C 
290 hours 
412 mm 
17 days 
poor 
25°C 
21°C 
290 hours 
432 mm 
19 days 
poor 
August   >> August
>>  
26°C 
22°C 
280 hours 
422 mm 
18 days 
poor 
Climate in Kailua-Kona

Average weather in Waikoloa

In July Waikoloa generally has high temperatures with maximum daytime temperatures around 27°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are poor that month.

Waikoloa
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
<<   June June
<<  
26°C 
19°C 
290 hours 
344 mm 
17 days 
poor 
27°C 
20°C 
290 hours 
327 mm 
20 days 
poor 
August   >> August
>>  
27°C 
20°C 
280 hours 
341 mm 
19 days 
poor 
Climate in Waikoloa

Average weather in Hapuna Beach

In July Hapuna Beach generally has high temperatures with maximum daytime temperatures around 28°C, minimum nighttime temperatures around 20°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Hapuna Beach
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
<<   June June
<<  
27°C 
20°C 
290 hours 
269 mm 
17 days 
poor 
28°C 
20°C 
290 hours 
258 mm 
20 days 
August   >> August
>>  
28°C 
21°C 
280 hours 
272 mm 
19 days 
poor 
Climate in Hapuna Beach

Average weather in Kaupulehu

In July Kaupulehu generally has high temperatures with maximum daytime temperatures around 26°C, minimum nighttime temperatures around 22°C and heavy monthly rainfall. So on average the conditions are poor that month.

Kaupulehu
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
<<   June June
<<  
26°C 
21°C 
290 hours 
367 mm 
16 days 
poor 
26°C 
22°C 
290 hours 
347 mm 
19 days 
poor 
August   >> August
>>  
27°C 
22°C 
280 hours 
345 mm 
18 days 
poor 
Climate in Kaupulehu

Average weather in Kalaoa

In July Kalaoa generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 21°C and heavy monthly rainfall. So on average the conditions are poor that month.

Kalaoa
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
<<   June June
<<  
25°C 
21°C 
290 hours 
422 mm 
17 days 
poor 
25°C 
21°C 
290 hours 
408 mm 
19 days 
poor 
August   >> August
>>  
26°C 
22°C 
280 hours 
400 mm 
18 days 
poor 
Climate in Kalaoa

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

Is July the best time to visit The Big Island?

In our view, July might not be the best time to travel to The Big Island with often poor weather in Kailua-Kona.

On average, the best time to visit The Big Island is in January, February and December with generally pleasant weather in Kailua-Kona. On the other hand, the weather in April, May, June, July, August, September and October tend to be poor.

Interested in more climate information?

We have much more information about the climate in The Big Island. 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 climate conditions. Find out where to go with our weather planner.