World Resorts Vietnam Ha Long Weather

Ha Long Sea Temperature in March

Average sea water temperature in March:
+69.5°F
Minimum sea water temperature in March: 75.2°F
Maximum sea water temperature in March: 63.7°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 67.8°F. The highest and lowest sea temperatures during the month were 70.5°F and 65.1°F.

Monthly sea water temperature in Ha Long, °F

Which Vietnam resorts have warmest sea in March?

Place name March 2025 March 2024
Phu Quoc 85.2°F 85.7°F
Ho Chi Minh 82.3°F 82.9°F
Vung Tau 81.4°F 82.2°F
Phan Thiet 80.7°F 81.8°F
Ke Ga 80.4°F 81.6°F
Mui Ne 80.3°F 81.6°F
Con Dao 79.3°F 81.9°F
Doc Let Beach 79.3°F 81.8°F
Cam Ranh 78.9°F 81.4°F
Phan Rang 78.8°F 80.6°F
Nha Trang 78.8°F 81.0°F
Vinpearl 78.6°F 80.7°F
Hue 75.5°F 76.0°F
Da Nang 74.9°F 76.4°F
Hoi An 74.7°F 76.2°F
Thanh Hoa 70.1°F 69.8°F
Hai Phong 68.2°F 69.1°F
Tuan Chau 68.0°F 69.5°F
Ha Long 67.8°F 69.3°F
Cat Ba Island 67.8°F 69.0°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 68.5 °F
December 69.4 °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
+68°F
SW 8 mph
Feels like: +68°F
Precip.: 0%
Places in Vietnam:
Name
°F
+79°F
+84°F
+73°F
+75°F
+77°F
+77°F
+70°F
+82°F
+79°F
+77°F
+82°F
+84°F
+66°F
+68°F
+86°F
24 Hours Forecast
Ha Long
Local time: 11:00
December 05, friday
1200
68°F
SW
8 mph
1500
70°F
W
7 mph
1800
68°F
SW
7 mph
2100
66°F
SW
4 mph
December 06, saturday
0000
66°F
SW
4 mph
0300
64°F
SW
4 mph
0600
64°F
SW
4 mph
0900
68°F
W
6 mph
Units of measurement: °C / °F