Hawaii in july: average Weather, Temperature and Climate, Where to go?
Weather in Hawaii in july 2025
Below, find the the weather forecast for july for most popular cities in Hawaii. These predictions are probabilities for july from weather reports for many years. The percentage indicates the probability of having the weather mentioned.
Average weather in july in Honolulu (Oahu)
good weather UV index: 7
Weather at 6am
79°F
Partly Cloudy
55% of time
25%
12%
9%
Weather at 12pm
81°F
Clear/Sunny
56% of time
31%
12%
2%
Weather at 6pm
77°F
Partly Cloudy
42% of time
31%
24%
4%
Weather at 3am
77°F
43%
27%
19%
13%
More information about the weather in Honolulu (Oahu) in july
Where to go in Hawaii in july?
Where to go in Hawaii in july: destination map
Where to go in each region in july?
| Big Island (Hilo, Pahala, Captain Cook...) | 72°F to 81°F | 2 à 8 days | 79°F | good weather* |
| Kauaʻi (Niihau, Kekaha, Kilauea...) | 81°F | 2 à 6 days | 79°F to 81°F | good weather* |
| Maui (Molokai, Kahului, Hana...) | 79°F to 81°F | 0 day | 79°F | perfect weather |
| O'ahu (Honolulu (Oahu), Waianae, La'ie...) | 81°F to 83°F | 1 à 3 days | 79°F to 81°F | good weather* |
Where should you go in Hawaii in july when it comes to the weather?
Remember:
The climate in Hawaii in july ranges from perfect to good depending on the region and city.
In july the weather in Hawaii is perfect. It concerns the city of Lanai only. Thus, in Lanai all the conditions are right for you to enjoy a maximum your holidays: the sun is here, it rains very little and the humidity is not too high. It is therefore the ideal month to go to this city!
Please note that the weather is still favorable in the cities of Maui, island of Hawaii (Big Island), Niihau, Kahoolawe, Oahu (Honolulu), Kauai (Garden Isle) and Molokai. In these areas, temperatures are still suitable and allow you to visit and enjoy the sun.
Climate in Hawaii in july
Climate in Honolulu (Oahu) in july
In july, maximum temperature is 83°F and minimum temperature is 79°F (for an average temperature of 81°F). The climate quite enjoyable in that area in the month of july. With 1.6in over 2 days, rain may be scarce for your stay.
With a good climate, july is a recommended month to go in Oahu (Honolulu).
| July | |||
| Average temperature | 81°F | ||
| Highest temperature | 83°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 80°F | ||
| Rainfall | 1.6in | ||
| Number of days with rainfall | 2 day(s) (5%) | ||
| Humidity | 77% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 36% | ||
| Length of day | 13:19 | ||
| Our opinion at whereandwhen.net | good |
Climate in Kauai (Garden Isle) in july
In july, maximum temperature is 81°F and minimum temperature is 79°F (for an average temperature of 79°F). The climate quite enjoyable around this city in this month. With about 4.1in over 6 days,
it rains very little throughout your stay.
With a good weather, the month of july is a recommended month to go in that area in Hawaii.
| July | |||
| Average temperature | 79°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 79°F | ||
| Rainfall | 4.1in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 43% | ||
| Length of day | 13:21 | ||
| Our opinion at whereandwhen.net | good |
Climate in Maui in july
In the month of july, the mean temperature in Maui is 79°F (maximum temperature is 81°F and minimum temperature is 77°F). The climate quite enjoyable in this city in this month. It almost never rains during this month. You will be well dry throughout your stay!
With a good weather, july is a good month to go in that area in Hawaii.
| July | |||
| Average temperature | 79°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 77°F | ||
| Sea temperature | 79°F | ||
| Rainfall | 0.6in | ||
| Number of days with rainfall | 0 day(s) (1%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 28% | ||
| Length of day | 13:16 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Hilo in july
In july, the mean temperature in Hilo is 74°F (maximum temperature is 76°F and minimum temperature is 72°F). The climate is enjoyable in that area in july. With 3.5in over 5 days, rain may occur for your vacations. But this is moderate and it is only of temporary showers.
With a good weather, july is an advisable month to go in this locality in Hawaii.
| July | |||
| Average temperature | 74°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 72°F | ||
| Sea temperature | 79°F | ||
| Rainfall | 3.5in | ||
| Number of days with rainfall | 5 day(s) (15%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 32% | ||
| Length of day | 13:13 | ||
| Our opinion at whereandwhen.net | good |
Climate in Captain Cook in july
In the month of july, the mean temperature in Captain Cook is 74°F (maximum temperature is 76°F and minimum temperature is 70°F). The climate is quite nice in that area in the month of july. With 3.2in over 4 days, you will experience some showers for your holidays. But this is pretty moderate and it is only of temporary showers.
With a correct weather, july is okay (but not good month) for traveling there in Hawaii.
| July | |||
| Average temperature | 74°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 70°F | ||
| Sea temperature | 79°F | ||
| Rainfall | 3.2in | ||
| Number of days with rainfall | 4 day(s) (12%) | ||
| Humidity | 83% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 30% | ||
| Length of day | 13:11 | ||
| Our opinion at whereandwhen.net | good |
All cities in Hawaii in july
| Honolulu (Oahu) in july | good weather |
| Kauai (Garden Isle) in july | good weather |
| Maui in july | perfect weather |
| Hilo in july | good weather |
| Captain Cook in july | good weather |
| Hana in july | perfect weather |
| Kahului in july | perfect weather |
| Kekaha in july | perfect weather |
| Kilauea in july | good weather |
| La'ie in july | good weather |
| Molokai in july | perfect weather |
| Niihau in july | perfect weather |
| Pahala in july | good weather |
| Waianae in july | perfect weather |
| island of Hawaii (Big Island) in july | perfect weather |
| Kahoolawe in july | perfect weather |
| Lanai in july | perfect weather |
| Lihue in july | good weather |
| 'Aiea in july | good weather |
| 'Ewa Beach in july | perfect weather |
| Anahola in july | good weather |
| Hale'iwa in july | good weather |
Weather data for Hawaii in july:
Weather data for Hawaii in july is derived from an average of the weather forecast since 2009 in Hawaii. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hawaii can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Hawaii.