Swimming in the South Pacific Islands in july 2025 Sea temperature by city in july

Do you want to go to the beach in the South Pacific Islands in july 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in july in the South Pacific Islands by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in the South Pacific Islands in july 2025

Here, find the average sea temperature in the South Pacific Islands in july in several coastal cities.

Samoan Islands in july

on average:

83°F

min: 82°F / max: 85°F

on average:

83°F

min: 82°F / max: 84°F

on average:

83°F

min: 81°F / max: 84°F

on average:

83°F

min: 81°F / max: 85°F

Apolima island

on average:

83°F

min: 81°F / max: 85°F

Lalomanu Beach

on average:

83°F

min: 81°F / max: 85°F

Cook islands in july

on average:

77°F

min: 75°F / max: 81°F

on average:

77°F

min: 74°F / max: 80°F

Tonga in july

on average:

77°F

min: 75°F / max: 79°F

on average:

79°F

min: 76°F / max: 81°F

on average:

77°F

min: 75°F / max: 79°F

on average:

79°F

min: 77°F / max: 82°F

Tuvalu in july

on average:

85°F

min: 84°F / max: 86°F

on average:

85°F

min: 84°F / max: 86°F

on average:

85°F

min: 84°F / max: 86°F

Solomon islands in july

on average:

85°F

min: 83°F / max: 86°F

on average:

84°F

min: 83°F / max: 86°F

on average:

85°F

min: 83°F / max: 86°F

on average:

84°F

min: 82°F / max: 86°F

Kiribati in july

on average:

85°F

min: 84°F / max: 87°F

on average:

84°F

min: 81°F / max: 85°F

Vanuatu in july

Lenakel

on average:

77°F

min: 75°F / max: 80°F

Luganville

on average:

81°F

min: 79°F / max: 84°F

Norsup

on average:

81°F

min: 79°F / max: 83°F

Sola

on average:

82°F

min: 81°F / max: 84°F

Where should you go swimming in the South Pacific Islands in the month of july?

Swimming in the South Pacific Islands in july is ideal (in the best case scenario)

In july in the South Pacific Islands swimming conditions vary by city. Details below:

In july in Apia, Vaiaku (Fongafale), Honiara, Kiribati, Samoan Islands, Savai'i island, Tarawa, Upolu island, Christmas Island, Funafuti, Guadalcanal Island, Malaita Island, New Georgia Islands, Nukufetau, Pago Pago (American Samoa), Vavaʻu island, Apolima island, Lalomanu Beach, Lotofaga, Luganville, Manase, Manono island, Norsup, O Le Pupu-Pue National Park, Salelologa and Sola, swimming conditions are perfect! With water reaching a maximum of 85°F and an average of 83°F, going in the water (and staying there!) feels great.

As for Avarua, Nukuʻalofa, Rarotonga island, Haʻapai islands (Lifuka and Foa), Tongatapu Island and Lenakel, swimming is pleasant in july. The sea water is 77°F on average (min: 75°F/max: 81°F) so you can easily spend time in the water.

Where to go swimming in the South Pacific Islands in july: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in july

Apia

July
Average sea temperature 83°F
Minimum sea temperature 82°F
Maximum sea temperature 85°F
Average outside temperature 83°F
Maximum outside temperature 83°F
Minimum outside temperature 81°F
Precipitation 9.4in
Number of days of precipitation 12 jour(s)
(37%)
Cloud cover 48%
Our opinion ideal swimming

More information on swimming in Apia in july

Avarua

July
Average sea temperature 77°F
Minimum sea temperature 75°F
Maximum sea temperature 81°F
Average outside temperature 76°F
Maximum outside temperature 76°F
Minimum outside temperature 74°F
Precipitation 3.1in
Number of days of precipitation 4 jour(s)
(12%)
Cloud cover 47%
Our opinion pleasant swimming

More information on swimming in Avarua in july

Nukuʻalofa

July
Average sea temperature 77°F
Minimum sea temperature 75°F
Maximum sea temperature 79°F
Average outside temperature 74°F
Maximum outside temperature 76°F
Minimum outside temperature 74°F
Precipitation 5.2in
Number of days of precipitation 5 jour(s)
(16%)
Cloud cover 48%
Our opinion pleasant swimming

More information on swimming in Nukuʻalofa in july

Vaiaku (Fongafale)

July
Average sea temperature 85°F
Minimum sea temperature 84°F
Maximum sea temperature 86°F
Average outside temperature 85°F
Maximum outside temperature 85°F
Minimum outside temperature 85°F
Precipitation 14.4in
Number of days of precipitation 18 jour(s)
(58%)
Cloud cover 44%
Our opinion ideal swimming

More information on swimming in Vaiaku (Fongafale) in july

Honiara

July
Average sea temperature 85°F
Minimum sea temperature 83°F
Maximum sea temperature 86°F
Average outside temperature 83°F
Maximum outside temperature 86°F
Minimum outside temperature 79°F
Precipitation 10.9in
Number of days of precipitation 16 jour(s)
(51%)
Cloud cover 46%
Our opinion ideal swimming

More information on swimming in Honiara in july

List of coastal cities in the South Pacific Islands

Apia in julyideal swimming
Avarua in julypleasant swimming
Nukuʻalofa in julypleasant swimming
Vaiaku (Fongafale) in julyideal swimming
Honiara in julyideal swimming
Kiribati in julyideal swimming
Samoan Islands in julyideal swimming
Rarotonga island in julypleasant swimming
Savai'i island in julyideal swimming
Tarawa in julyideal swimming
Upolu island in julyideal swimming
Christmas Island in julyideal swimming
Funafuti in julyideal swimming
Guadalcanal Island in julyideal swimming
Haʻapai islands (Lifuka and Foa) in julypleasant swimming
Malaita Island in julyideal swimming
New Georgia Islands in julyideal swimming
Nukufetau in julyideal swimming
Pago Pago (American Samoa) in julyideal swimming
Tongatapu Island in julypleasant swimming
Vavaʻu island in julyideal swimming
Apolima island in julyideal swimming
Lalomanu Beach in julyideal swimming
Lenakel in julypleasant swimming
Lotofaga in julyideal swimming
Luganville in julyideal swimming
Manase in julyideal swimming
Manono island in julyideal swimming
Norsup in julyideal swimming
O Le Pupu-Pue National Park in julyideal swimming
Salelologa in julyideal swimming
Sola in julyideal swimming
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