Measurements:
°C
°F
Hai Phong
66°F
S 3 mph
Feels like: 66°F
Precip: 0%
World Resorts Vietnam Hai Phong Weather

Hai Phong Sea Water Temperature

Current Sea Water Temperature:
+71.2°F
Maximum Sea Water Temperature in December: 80.0°F
Minimum Sea Water Temperature in December: 66.8°F
Average water temperature in December: 73.3°F

Sea Water Temperature for the Last 10 Days:

December 17 71.2°F December 12 71.8°F
December 16 71.4°F December 11 71.8°F
December 15 72.0°F December 10 71.8°F
December 14 71.8°F December 09 71.8°F
December 13 71.8°F December 08 71.8°F

When is the Warmest Sea for Hai Phong?

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

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Hai Phong was 89.9°F. The maximum and minimum values were 87.8°F and 92.0°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Hai Phong was 88.5°F. The maximum and minimum values were 85.2°F and 89.6°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Hai Phong was 90.2°F. The maximum and minimum values were 88.4°F and 92.4°F respectively.

Best Time to Visit Hai Phong
The most sunny months:
June 12 days
October 12 days
September 11 days
The most warm months:
June 96.9 °F
July 96.6 °F
August 95.3 °F
Warmest sea temperature:
July 90.2 °F
June 90.0 °F
August 89.8 °F
The most cold months:
January 70.9 °F
February 72.7 °F
December 73.7 °F
The most rainy months:
August 13 days
July 12 days
September 10 days
The most windy months:
June 9 mph
May 8 mph
July 7 mph

Hai Phong on the Weather Map

Vietnam Resorts:
NAME
Cam Ranh +74
Cat Ba Island +68
Da Lat +62
Da Nang +74
Doc Let Beach +76
Ha Long +66
Ha Noi +68
Ho Chi Minh +76
Mui Ne +74
Nha Trang +74
Phan Rang +72
Phan Thiet +74
Phu Quoc +80
Vinpearl +74
Vung Tau +74
24 Hours Weather Forecast
Hai Phong
Local time: 07:15
18 dec, thursday
0900 74°F
SE
2 mph
1200 78°F
NW
2 mph
1500 78°F
W
6 mph
1800 70°F
NW
7 mph
2100 68°F
W
5 mph
19 dec, friday
0000 68°F
SW
4 mph
0300 66°F
SW
4 mph
0600 66°F
SW
4 mph