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Warmest sea in Vietnam in March

58 coastal locations in Vietnam ranked by their typical March sea temperature. Region-wide average in March: 24.3°C. The top of the list is where to find the warmest swimming this month.

Warmest in March

Phu Quoc

29.6°C March mean in Vietnam

Regional March average

24.3°C

across all 58 coastal locations in Vietnam

Vs annual mean

-2.7°C

below the year-round regional average

What the Vietnam sea feels like in March

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body 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 March fits in the year

March 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 March 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 March

Sorted by the typical March 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 March mean
1 Phu Quoc 29.6°C
2 An Thoi 29.5°C
3 Ha Tien tỉnh Kiên Giang 29.5°C
4 Hon Tho Chau Kiên Giang 28.9°C
5 Ho Chi Minh City 27.7°C
6 Mui Can Gio Thành phố Hồ Chí Minh 27.6°C
7 Mui Vung Tau Bà Rịa - Vũng Tàu 27.3°C
8 Vung Tau 27.1°C
9 Con Dao Islands 26.8°C
10 Pointe De Ke Ga Bình Thuận 26.7°C
11 Poulo Condore Ba Ria - Vung Tau 26.6°C
12 Lagi 26.6°C
13 Mui Ne 26.4°C
14 Phan Thiet 26.4°C
15 Pointe de Lagan Bình Thuận 26.3°C
16 Pulau Cecir De Mer Bình Thuận 26.3°C
17 Cap Padaran Ninh Thuận 26.2°C
18 Nha Trang 26.2°C
19 Cam Ranh 26.2°C
20 Phan Rang 26.2°C
21 Port Dayot Khánh Hòa 25.9°C
22 Vung Ro Phú Yên 25.9°C
23 Song Cau 25.5°C
24 Qui Nhon-A Bình Định 25.5°C
25 Quy Nhon 25.5°C
Show 25 more ▸
26 Tarn Kwam Bình Định 25.1°C
27 Kikuik Quảng Ngãi 24.9°C
28 Cu Lao Cham Quảng Nam 24.7°C
29 Cham Islands 24.6°C
30 Hoi An 24.3°C
31 Chon May (Chumai) Thừa Thiên Huế 24.2°C
32 Da Nang 24.0°C
33 Thuan An Thừa Thiên Huế 24.0°C
34 Thuan An Beach 23.7°C
35 Hue 23.7°C
36 Quang Khe Quảng Bình 23.2°C
37 Vung Ang Hà Tĩnh 22.9°C
38 Vung Chua Quảng Bình 22.9°C
39 Hon Nieu Cua Lo 22.7°C
40 Hon Me Khanh Hoa province 22.3°C
41 Hon Ne Thanh Hóa 22.3°C
42 Thanh Hoa 21.9°C
43 Ile Bach Long Vi Hải Phòng 21.6°C
44 Cua Ba Lat Nam Định Province 21.2°C
45 Cua Cam Approaches (Hon Dau) Hải Phòng 21.2°C
46 Do Son Hải Phòng 21.2°C
47 Haiphong 21.1°C
48 Hanoi 21.1°C
49 Apowan Hải Phòng 20.9°C
50 Hon Gay Quảng Ninh 20.9°C

Coldest 10 in Vietnam in March

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

# Location March mean
1 Cam Pha 20.6°C
2 Ha Long Bay 20.7°C
3 Cat Ba 20.9°C
4 Sha Pak Wan Quảng Ninh 20.9°C
5 Tuan Chau 20.9°C
6 Loc Chuc San Quảng Ninh 20.9°C
7 Apowan Hải Phòng 20.9°C
8 Hon Gay Quảng Ninh 20.9°C
9 Passe des Hydres Quảng Ninh 20.9°C
10 Tsieng Mun Quảng Ninh 20.9°C

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