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Warmest sea in Vietnam in April

58 coastal locations in Vietnam ranked by their typical April sea temperature. Region-wide average in April: 26.3°C. The top of the list is where to find the warmest swimming this month.

Warmest in April

Ha Tien

30.8°C April mean in Vietnam

Regional April average

26.3°C

across all 58 coastal locations in Vietnam

Vs annual mean

-0.7°C

below the year-round regional average

What the Vietnam sea feels like in April

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

Vietnam monthly average 23.0°C to 29.6°C
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  • Warmest month July 29.6°C
  • Coldest month February 23.0°C
  • Annual mean 27.0°C
  • Months above 20°C 12 of 12

Where April fits in the year

April sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Vietnam month rankings:

Vietnam sea temperature map (live)

The map shows today's latest reading at every Vietnam location. The list below is based on the typical April mean, useful for trip planning weeks or months ahead.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 warmest Vietnam locations in April

Sorted by the typical April mean built from a decade of daily readings at each location. Click any place for its 30-day chart, monthly profile, and full 10-year history.

# Location April mean
1 Ha Tien tỉnh Kiên Giang 30.8°C
2 Phu Quoc 30.7°C
3 An Thoi 30.6°C
4 Hon Tho Chau Kiên Giang 30.1°C
5 Mui Can Gio Thành phố Hồ Chí Minh 29.4°C
6 Ho Chi Minh City 29.4°C
7 Mui Vung Tau Bà Rịa - Vũng Tàu 29.2°C
8 Vung Tau 29.1°C
9 Con Dao Islands 28.8°C
10 Pointe De Ke Ga Bình Thuận 28.7°C
11 Poulo Condore Ba Ria - Vung Tau 28.7°C
12 Lagi 28.6°C
13 Mui Ne 28.3°C
14 Phan Thiet 28.3°C
15 Pointe de Lagan Bình Thuận 28.3°C
16 Pulau Cecir De Mer Bình Thuận 28.3°C
17 Cap Padaran Ninh Thuận 27.9°C
18 Cam Ranh 27.8°C
19 Phan Rang 27.8°C
20 Nha Trang 27.7°C
21 Port Dayot Khánh Hòa 27.0°C
22 Vung Ro Phú Yên 27.0°C
23 Song Cau 26.5°C
24 Quy Nhon 26.5°C
25 Qui Nhon-A Bình Định 26.5°C
Show 25 more ▸
26 Tarn Kwam Bình Định 26.0°C
27 Chon May (Chumai) Thừa Thiên Huế 25.9°C
28 Thuan An Thừa Thiên Huế 25.8°C
29 Cham Islands 25.7°C
30 Kikuik Quảng Ngãi 25.7°C
31 Hue 25.6°C
32 Da Nang 25.6°C
33 Hoi An 25.6°C
34 Cu Lao Cham Quảng Nam 25.6°C
35 Thuan An Beach 25.5°C
36 Quang Khe Quảng Bình 25.3°C
37 Hon Nieu Cua Lo 25.2°C
38 Vung Ang Hà Tĩnh 25.1°C
39 Vung Chua Quảng Bình 25.1°C
40 Hon Me Khanh Hoa province 24.9°C
41 Hon Ne Thanh Hóa 24.9°C
42 Thanh Hoa 24.8°C
43 Haiphong 24.1°C
44 Hanoi 24.1°C
45 Cua Ba Lat Nam Định Province 24.1°C
46 Cua Cam Approaches (Hon Dau) Hải Phòng 24.0°C
47 Do Son Hải Phòng 24.0°C
48 Cat Ba 23.9°C
49 Tuan Chau 23.9°C
50 Ile Bach Long Vi Hải Phòng 23.9°C

Coldest 10 in Vietnam in April

Same data the other way. Helpful if you want to know which Vietnam coasts to avoid for swimming in April.

# Location April mean
1 Sha Pak Wan Quảng Ninh 23.6°C
2 Cam Pha 23.6°C
3 Tsieng Mun Quảng Ninh 23.7°C
4 Ha Long Bay 23.7°C
5 Apowan Hải Phòng 23.7°C
6 Hon Gay Quảng Ninh 23.7°C
7 Loc Chuc San Quảng Ninh 23.7°C
8 Passe des Hydres Quảng Ninh 23.7°C
9 Ile Bach Long Vi Hải Phòng 23.9°C
10 Cat Ba 23.9°C

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