Measurements:
°C
°F
Ha Long
74°F
NW 7 mph
Feels like: 74°F
Precip: 0%
World Resorts Vietnam Ha Long Weather

Ha Long Sea Water Temperature

Current Sea Water Temperature:
+68.0°F
Maximum Sea Water Temperature in December: 81.4°F
Minimum Sea Water Temperature in December: 66.2°F
Average water temperature in December: 73.6°F

Sea Water Temperature for the Last 10 Days:

December 25 68.0°F December 20 70.2°F
December 24 67.4°F December 19 71.6°F
December 23 67.0°F December 18 73.4°F
December 22 67.4°F December 17 73.4°F
December 21 68.6°F December 16 73.6°F

When is the Warmest Sea for Ha Long?

According to our data for the last three years for Ha Long the highest average sea water temperature was in July, August and June.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Ha Long was 91.8°F. The maximum and minimum values were 90.4°F and 93.8°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Ha Long was 91.5°F. The maximum and minimum values were 90.2°F and 93.2°F respectively.

Sea Water Temperature in June

Select Year: 2024 2023 2022

The average sea surface temperature in June 2024 for Ha Long was 91.3°F. The maximum and minimum values were 87.8°F and 93.4°F respectively.

Best Time to Visit Ha Long
The most sunny months:
October 14 days
August 12 days
September 12 days
The most warm months:
July 93.5 °F
August 93.1 °F
June 92.9 °F
Warmest sea temperature:
July 90.9 °F
August 90.7 °F
June 90.4 °F
The most cold months:
January 69.0 °F
February 70.8 °F
December 71.6 °F
The most rainy months:
July 15 days
August 14 days
June 12 days
The most windy months:
June 10 mph
July 10 mph
October 9 mph

Ha Long on the Weather Map

Vietnam Resorts:
NAME
Cam Ranh +74
Cat Ba Island +70
Con Dao +82
Da Lat +64
Da Nang +70
Ha Long +74
Ha Noi +80
Ho Chi Minh +82
Hoi An +70
Mui Ne +78
Nha Trang +78
Phan Thiet +78
Phu Quoc +88
Vinpearl +76
Vung Tau +78
24 Hours Weather Forecast
Ha Long
Local time: 15:21
25 dec, wednesday
1800 64°F
W
6 mph
2100 62°F
SW
6 mph
26 dec, thursday
0000 62°F
SW
6 mph
0300 64°F
SW
6 mph
0600 64°F
SW
6 mph
0900 68°F
SW
6 mph
1200 74°F
W
4 mph
1500 72°F
W
7 mph