World Resorts Vietnam Ha Long Weather

Ha Long Sea Temperature in April

Average sea water temperature in April:
+75.0°F
Minimum sea water temperature in April: 83.3°F
Maximum sea water temperature in April: 66.7°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 79.6°F. The highest and lowest sea temperatures during the month were 81.9°F and 77.0°F.

Monthly sea water temperature in Ha Long, °F

Which Vietnam resorts have warmest sea in April?

Place name April 2026 April 2025
Phu Quoc 87.5°F 86.5°F
Ho Chi Minh 84.1°F 84.6°F
Vung Tau 84.0°F 84.1°F
Con Dao 83.7°F 82.2°F
Ke Ga 83.4°F 82.9°F
Phan Thiet 83.4°F 83.4°F
Mui Ne 83.4°F 83.3°F
Hue 83.2°F 77.6°F
Cam Ranh 82.3°F 81.2°F
Doc Let Beach 82.3°F 81.2°F
Nha Trang 80.6°F 80.4°F
Phan Rang 80.4°F 80.4°F
Thanh Hoa 80.3°F 74.8°F
Da Nang 80.1°F 77.2°F
Vinpearl 79.7°F 80.1°F
Ha Long 79.6°F 73.9°F
Tuan Chau 79.5°F 74.2°F
Cat Ba Island 79.1°F 73.7°F
Hoi An 78.9°F 76.5°F
Hai Phong 78.9°F 74.2°F

Best time for vacation in Ha Long

Sunniest months:
October 13 days
June 12 days
September 12 days
Warmest months:
July 89.0 °F
August 88.5 °F
June 88.5 °F
Warmest sea temp:
July 86.8 °F
August 86.7 °F
June 86.3 °F
Coldest months:
January 67.2 °F
February 68.7 °F
December 69.5 °F
Rainiest months:
July 14 days
August 14 days
June 11 days
Windiest months:
June 10.1 mph
July 9.6 mph
October 9.3 mph

Ha Long on a weather map

Ha Long
+75°F
NW 4 mph
Feels like: +79°F
Precip.: 100%
Places in Vietnam:
Name
°F
+73°F
+79°F
+66°F
+73°F
+73°F
+75°F
+77°F
+75°F
+73°F
+75°F
+75°F
+82°F
+73°F
+75°F
+82°F
24 Hours Forecast
Ha Long
Local time: 03:27
April 27, monday
0600
75°F
N
3 mph
0900
79°F
N
7 mph
1200
82°F
N
11 mph
1500
81°F
N
10 mph
1800
79°F
NW
6 mph
2100
77°F
NW
4 mph
April 28, tuesday
0000
75°F
NW
4 mph
0300
75°F
NW
5 mph
Units of measurement: °C / °F