Measurements:
°C
°F
CURRENT WEATHER
11:10
Ha Long
84°F
NW 8 mph
Feels like: 86°F
Precip: 0%
World Resorts Vietnam Ha Long Weather

7 Day Weather Forecast

04.01
wed
DAY
84°F
NW 8 mph
precip
0%
NIGHT
76°F
NW 3 mph
precip
0%
04.02
thu
DAY
84°F
N 12 mph
precip
62%
NIGHT
76°F
N 7 mph
precip
71%
04.03
fri
DAY
82°F
N 9 mph
precip
84%
NIGHT
76°F
SW 2 mph
precip
100%
04.04
sat
DAY
84°F
NW 8 mph
precip
69%
NIGHT
76°F
N 2 mph
precip
0%
04.05
sun
DAY
84°F
N 9 mph
precip
72%
NIGHT
80°F
SW 6 mph
precip
82%
04.06
mon
DAY
86°F
NW 4 mph
precip
21%
NIGHT
76°F
E 3 mph
precip
0%
04.07
tue
DAY
86°F
NW 7 mph
precip
0%
NIGHT
76°F
W 5 mph
precip
50%

Ha Long Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Ha Long was 23.3°F. The maximum and minimum values were 20.8°F and 25.8°F respectively.

Ha Long on the Weather Map

Best Time to Visit Ha Long
The most sunny months:
October 13 days
June 12 days
September 12 days
The most warm months:
July 93.4 °F
August 92.8 °F
June 92.7 °F
Warmest sea temperature:
July 90.9 °F
August 90.7 °F
June 90.3 °F
The most cold months:
January 69.1 °F
February 70.7 °F
December 71.6 °F
The most rainy months:
July 14 days
August 14 days
June 11 days
The most windy months:
June 10 mph
July 9 mph
October 9 mph
more details