South Pacific Islands in august: average Weather, Temperature and Climate, Where to go?
Weather in the South Pacific Islands in august 2025
Here, check out the weather forecast for the month of august for most popular cities in Other South Pacific Islands. These forecasts are statistics for the month of august from weather reports for over 10 years. The percentage indicates the possibility of having the weather mentioned.
Average weather in august in Cook islands
good weather UV index: 6
Weather at 6am
74°F
Partly Cloudy
32% of time
25%
20%
19%
Weather at 12pm
74°F
Partly Cloudy
36% of time
24%
18%
17%
Weather at 6pm
74°F
Partly Cloudy
38% of time
24%
20%
14%
Weather at 3am
74°F
31%
24%
22%
20%
More information about the weather in Cook islands in august
Where to go in the South Pacific Islands in august?
Where to go in the South Pacific Islands in august: destination map
perfect weather
good
tolerable
bad
very bad
Where to go in each region in august?
| Cook islands (Avarua, Palmerston island, Rarotonga island...) | 76°F to 83°F | 4 à 12 days | 77°F | good weather |
| Fiji (Nadi, Suva, Sigatoka...) | 77°F to 79°F | 4 à 7 days | tolerable weather* | |
| Kiribati (Tarawa, Christmas Island, Banaba Island...) | 83°F to 85°F | 2 à 8 days | 83°F to 86°F | good weather |
| Samoan Islands (Apia, Savai'i island, Upolu island...) | 83°F | 8 à 14 days | 83°F | good weather* |
| Solomon islands (Honiara, Choiseul Island, Guadalcanal Island...) | 83°F to 86°F | 15 à 25 days | 85°F | tolerable weather* |
| Tonga (Nukuʻalofa, Tongatapu Island, Haʻapai islands (Lifuka and Foa)...) | 74°F to 81°F | 4 à 9 days | 76°F to 79°F | good weather |
| Tuvalu (Vaiaku (Fongafale), Funafuti, Nanumea...) | 85°F | 16 à 20 days | 86°F | tolerable weather |
| Vanuatu (Port-Vila, Luganville, Norsup...) | 77°F to 81°F | 4 à 9 days | 77°F to 83°F | good weather* |
Where should you go in the South Pacific Islands in august when it comes to the weather?
Remember:
The climate in the South Pacific Islands in august ranges from good to tolerable depending on the region and city.
Good news: It is not perfect, however, the weather in Other South Pacific Islands in august is, according to seasonal norms, quite good in Tonga, Kiribati, Samoan Islands and Cook islands. I allows to appreciate sightseeing in these locations. And even why not take a little time to enjoy the weather for... just be relax!
If you do not go lazing in the sun, but, for example to go sightseeing around, the cities of Gilbert islands and Solomon islands have a quite correct weather for it in august.
Climate in the South Pacific Islands in august
Climate in Cook islands in august
In august, maximum temperature is 76°F and minimum temperature is 74°F (for an average temperature of 74°F). The climate quite comfortable there in the month of august. With 4.4in over 5 days, you risk getting wet slightly for your stay. But this is rather reasonably and you will not be too bothered by it.
With a good weather, august is an advisable month to go in that area in Other South Pacific Islands.
| August | |||
| Average temperature | 74°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 74°F | ||
| Rainfall | 4.4in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 77% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 48% | ||
| Length of day | 11:23 | ||
| Our opinion at whereandwhen.net | good |
Climate in Kiribati in august
In the month of august, the mean temperature in Kiribati is 81°F (maximum temperature is 83°F and minimum temperature is 79°F). The climate is very warm here in august. With just 1.4in over 2 days, rainfall is infrequent during your trip.
With a good weather, the month of august is a good month to go in that area.
| August | |||
| Average temperature | 81°F | ||
| Highest temperature | 83°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 83°F | ||
| Rainfall | 1.4in | ||
| Number of days with rainfall | 2 day(s) (7%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 41% | ||
| Length of day | 12:10 | ||
| Our opinion at whereandwhen.net | good |
Climate in Solomon islands in august
In the month of august, the mean temperature in Solomon islands is 83°F (maximum temperature is 86°F and minimum temperature is 79°F). The climate is very warm there in this month. With 11.2in over 17 days, you risk getting wet slightly for your holidays. But this is pretty reasonably and it will not be continuous.
With proper weather, the month of august is okay (but not good month) for traveling in that area in Other South Pacific Islands.
| August | |||
| Average temperature | 83°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 79°F | ||
| Rainfall | 11.2in | ||
| Number of days with rainfall | 17 day(s) (55%) | ||
| Humidity | 86% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 44% | ||
| Length of day | 11:47 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Samoan Islands in august
In the month of august, the mean temperature in Samoan Islands is 81°F (maximum temperature is 83°F and minimum temperature is 81°F). The climate quite enjoyable here in this month. With 7.1in over 10 days, rainfall can happen throughout your vacations. But this is rather reasonably and you will not be too bothered by it.
With a good climate, august is an advisable month to go in Samoan Islands.
| August | |||
| Average temperature | 81°F | ||
| Highest temperature | 83°F | ||
| Lowest temperature | 81°F | ||
| Sea temperature | 83°F | ||
| Rainfall | 7.1in | ||
| Number of days with rainfall | 10 day(s) (31%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 48% | ||
| Length of day | 11:39 | ||
| Our opinion at whereandwhen.net | good |
Climate in Tonga in august
In the month of august, the mean temperature in Tonga is 74°F (maximum temperature is 74°F and minimum temperature is 72°F). The climate quite pleasant in that area in this month. With 4.8in over 5 days, you risk getting wet slightly for your trip. But this is pretty reasonably and you will not be too bothered by it.
With good weather conditions, the month of august is a good month to go in this locality.
| August | |||
| Average temperature | 74°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 72°F | ||
| Rainfall | 4.8in | ||
| Number of days with rainfall | 5 day(s) (15%) | ||
| Humidity | 77% | ||
| Daily sunshine hours | 10 | ||
| Cloud cover | 51% | ||
| Length of day | 11:23 | ||
| Our opinion at whereandwhen.net | good |
All cities in the South Pacific Islands in august
| Cook islands in august | good weather |
| Kiribati in august | good weather |
| Solomon islands in august | tolerable weather |
| Samoan Islands in august | good weather |
| Tonga in august | good weather |
| Tuvalu in august | tolerable weather |
Weather data for South Pacific Islands in august:
Weather data for South Pacific Islands in august is derived from an average of the weather forecast since 2009 in the South Pacific Islands. There is a margin of error and these forecasts are to be considered as general information only. The weather in the South Pacific Islands 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 islands of the South Pacific.