Honolulu

Hawaii Weather in July

Average temperatures, rainfall, sunshine and the best places to visit in Hawaii, the United States of America in July.

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Kihei Lahaina Honolulu Princeville

Planning a journey to Hawaii, the United States of America this July and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Hawaii in July

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

Temperatures

The average maximum temperatures are warm and range from 23°C (73°F) in Volcano to 30°C (86°F) in Maalaea. Nighttime temperatures generally drop to 23°C (73°F) in Maalaea and 17°C (63°F) in Volcano. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

For a closer look at conditions across Hawaii, the United States of America, refer to the map below.

Precipitation

In July, precipitation varies across different areas. From low rainfall in Maunaloa with an average of 5.8 mm (0.2 in) to heavy rainfall in Captain Cook with 663 mm (26 in).

Average sunshine

July brings good sunshine to many areas. Kihei sees around 294 hours of sunlight, great for visitors looking for bright days.

Explore Hawaii by month

Pick a month to see the average temperature, rainfall and sunshine in Hawaii — and find the best time to visit. (based on Kihei)

January26°C (79°F) February26°C (79°F) March26°C (79°F) April27°C (81°F) May28°C (82°F) June29°C (84°F) This monthJuly30°C (86°F) August30°C (86°F) September30°C (86°F) October29°C (84°F) November28°C (82°F) December27°C (81°F)
Best Time to Visit Hawaii →

Best Places to Visit in Hawaii in July

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

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Hawaii

What is the weather like in July for some of the most popular destinations in Hawaii, the United States of America?

Temperature range in Hawaii (July)

Precipitation variation in Hawaii (July)

Kihei

In July Kihei generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and low monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
29°C (84°F)
30°C (86°F)
30°C (86°F)
Min temperature
22°C (72°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
288 hours
294 hours
285 hours
Monthly rainfall
25 mm (1 in)
30 mm (1.2 in)
32 mm (1.3 in)
Monthly rainy days
8 days
10 days
9 days
Weather conditions
perfect
perfect
pleasant
Climate in Kihei →

Lahaina

In July Lahaina generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and low monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
28°C (82°F)
28°C (82°F)
29°C (84°F)
Min temperature
23°C (73°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
288 hours
294 hours
285 hours
Monthly rainfall
8.1 mm (0.3 in)
10 mm (0.4 in)
13 mm (0.5 in)
Monthly rainy days
8 days
9 days
9 days
Weather conditions
perfect
perfect
perfect
Climate in Lahaina →

Honolulu

In July Honolulu generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 24°C (75°F) and low monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
28°C (82°F)
28°C (82°F)
29°C (84°F)
Min temperature
23°C (73°F)
24°C (75°F)
24°C (75°F)
Monthly sun hours
286 hours
306 hours
303 hours
Monthly rainfall
23 mm (0.9 in)
21 mm (0.8 in)
23 mm (0.9 in)
Monthly rainy days
7 days
9 days
8 days
Weather conditions
perfect
perfect
perfect
Climate in Honolulu →

Princeville

In July Princeville generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
23°C (73°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
248 hours
260 hours
263 hours
Monthly rainfall
51 mm (2 in)
49 mm (1.9 in)
49 mm (1.9 in)
Monthly rainy days
16 days
19 days
17 days
Weather conditions
perfect
perfect
perfect
Climate in Princeville →

Koloa

In July Koloa generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« June
July
August »
June
July
August
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
23°C (73°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
248 hours
260 hours
263 hours
Monthly rainfall
46 mm (1.8 in)
42 mm (1.7 in)
45 mm (1.8 in)
Monthly rainy days
16 days
19 days
17 days
Weather conditions
perfect
perfect
perfect
Climate in Koloa →

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

In our records: the United States of America July extremes

Notable July records observed across cities in the United States of America in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in the United States of America reached 51°C (124°F) in Palm Desert on July 28, 1995.

Popular cities in July

Day & night temperatures, rainfall and average weather in Hawaii in July.

City Weather Day temp Night temp Rainfall
Kihei 30°C (86°F) 23°C (73°F) 30 mm (1.2 in)
Lahaina 28°C (82°F) 24°C (75°F) 10 mm (0.4 in)
Honolulu 28°C (82°F) 24°C (75°F) 21 mm (0.8 in)
Princeville 27°C (81°F) 23°C (73°F) 49 mm (1.9 in)
Koloa 27°C (81°F) 23°C (73°F) 42 mm (1.7 in)
Kapaa 27°C (81°F) 23°C (73°F) 67 mm (2.6 in)

Hawaii weather in July: frequently asked questions

What is the weather like in Hawaii, the United States of America in July?

In July, Hawaii, the United States of America generally has pleasant weather conditions. Kihei sees daytime temperatures near 30°C (86°F), with nights cooling to roughly 23°C (73°F).

What is the average temperature in Hawaii, the United States of America in July?

Average temperatures in Hawaii, the United States of America during July range from a nighttime low near 23°C (73°F) to a daytime high around 30°C (86°F) in Kihei.

Does Hawaii, the United States of America get a lot of rain in July?

July is on the drier side in Hawaii, the United States of America. Kihei averages only about 30 mm (1.2 in), with most days staying dry.

Is July a Good Time to Visit Hawaii, the United States of America?

Given the typically perfect weather conditions in Kihei, July might be a good time to visit Hawaii, the United States of America.

On average, the best time to visit Hawaii, the United States of America is in January, February, March, April, May, June, October, November and December with generally perfect weather in Kihei. The weather in August, on the other hand, tends to be tolerable.

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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