Swimming in Vietnam in july 2025 Sea temperature by city in july

Do you want to go to the beach in Vietnam 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 Vietnam by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Vietnam in july 2025

Here, find the average sea temperature in Vietnam in july in several coastal cities.

North Vietnam in july

on average:

87°F

min: 84°F / max: 89°F

Do Son Beach (Vạn Hương)

on average:

87°F

min: 85°F / max: 90°F

Cat Ba island

on average:

88°F

min: 85°F / max: 90°F

Vietnam Central Coast in july

on average:

86°F

min: 83°F / max: 89°F

on average:

83°F

min: 81°F / max: 86°F

on average:

86°F

min: 83°F / max: 89°F

on average:

86°F

min: 83°F / max: 90°F

on average:

84°F

min: 83°F / max: 87°F

Bai Lang (Cham islands)

on average:

86°F

min: 83°F / max: 90°F

South Vietnam in july

on average:

86°F

min: 84°F / max: 87°F

Con Dao island

on average:

85°F

min: 84°F / max: 87°F

Long Hai Beach

on average:

85°F

min: 83°F / max: 86°F

Vũng Tàu

on average:

85°F

min: 83°F / max: 86°F

Can Tho

on average:

85°F

min: 83°F / max: 87°F

Rach Gia

on average:

85°F

min: 84°F / max: 87°F

Where should you go swimming in Vietnam in the month of july?

Swimming in Vietnam in july is ideal

In july in Vietnam swimming conditions are generally the same everywhere.

In july in Halong Bay, Hoi An, Nha Trang, Phu Quoc island (Koh Trol), Da Nang, Huế, Phan Thiet, Bai Lang (Cham islands), Bãi Xép Beach (An Chấn), Co Thach Beach (Bình Thạnh), Con Dao island, Do Son Beach (Vạn Hương), Dốc Lết Beach (Ninh Hòa), Cat Ba island, Ky Co Beach (Nhơn Lý), Long Hai Beach, Mũi Né, Phan Rang Beach, Thuan An Beach, Vũng Tàu, Can Tho, Phu Vang, Qui Nhon, Rach Gia, Tam Ky, Thanh pho Bac Lieu, Tra Vinh and Tuy Hoa, swimming conditions are perfect! With water reaching a maximum of 89°F and an average of 87°F, going in the water (and staying there!) feels great.

Where to go swimming in Vietnam in july: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in july

Halong Bay

July
Average sea temperature 87°F
Minimum sea temperature 84°F
Maximum sea temperature 89°F
Average outside temperature 86°F
Maximum outside temperature 90°F
Minimum outside temperature 83°F
Precipitation 19.4in
Number of days of precipitation 21 jour(s)
(69%)
Cloud cover 40%
Our opinion ideal swimming

More information on swimming in Halong Bay in july

Hoi An

July
Average sea temperature 86°F
Minimum sea temperature 83°F
Maximum sea temperature 89°F
Average outside temperature 85°F
Maximum outside temperature 90°F
Minimum outside temperature 81°F
Precipitation 8.5in
Number of days of precipitation 13 jour(s)
(43%)
Cloud cover 37%
Our opinion ideal swimming

More information on swimming in Hoi An in july

Nha Trang

July
Average sea temperature 83°F
Minimum sea temperature 81°F
Maximum sea temperature 86°F
Average outside temperature 85°F
Maximum outside temperature 90°F
Minimum outside temperature 81°F
Precipitation 6.6in
Number of days of precipitation 12 jour(s)
(38%)
Cloud cover 32%
Our opinion ideal swimming

More information on swimming in Nha Trang in july

Phu Quoc island (Koh Trol)

July
Average sea temperature 86°F
Minimum sea temperature 84°F
Maximum sea temperature 87°F
Average outside temperature 85°F
Maximum outside temperature 86°F
Minimum outside temperature 83°F
Precipitation 17.1in
Number of days of precipitation 19 jour(s)
(61%)
Cloud cover 46%
Our opinion ideal swimming

More information on swimming in Phu Quoc island (Koh Trol) in july

Da Nang

July
Average sea temperature 86°F
Minimum sea temperature 83°F
Maximum sea temperature 89°F
Average outside temperature 85°F
Maximum outside temperature 90°F
Minimum outside temperature 81°F
Precipitation 8.5in
Number of days of precipitation 13 jour(s)
(43%)
Cloud cover 37%
Our opinion ideal swimming

More information on swimming in Da Nang in july

List of coastal cities in Vietnam

Halong Bay in julyideal swimming
Hoi An in julyideal swimming
Nha Trang in julyideal swimming
Phu Quoc island (Koh Trol) in julyideal swimming
Da Nang in julyideal swimming
Huế in julyideal swimming
Phan Thiet in julyideal swimming
Bai Lang (Cham islands) in julyideal swimming
Bãi Xép Beach (An Chấn) in julyideal swimming
Co Thach Beach (Bình Thạnh) in julyideal swimming
Con Dao island in julyideal swimming
Do Son Beach (Vạn Hương) in julyideal swimming
Dốc Lết Beach (Ninh Hòa) in julyideal swimming
Cat Ba island in julyideal swimming
Ky Co Beach (Nhơn Lý) in julyideal swimming
Long Hai Beach in julyideal swimming
Mũi Né in julyideal swimming
Phan Rang Beach in julyideal swimming
Thuan An Beach in julyideal swimming
Vũng Tàu in julyideal swimming
Can Tho in julyideal swimming
Phu Vang in julyideal swimming
Qui Nhon in julyideal swimming
Rach Gia in julyideal swimming
Tam Ky in julyideal swimming
Thanh pho Bac Lieu in julyideal swimming
Tra Vinh in julyideal swimming
Tuy Hoa in julyideal swimming
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