World Resorts Vietnam Ha Long Weather

Ha Long weather in May

Weather in Ha Long: May

Average day temperature: 85.4°F
Average night temperature: 79.6°F
Sea water temperature: 82.2°F
Number of sunny days: 10 days
Day length: 12.9 - 13.3 hours
Number of rainy days: 7 days
Precipitation totals: 3.9 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 89°F. At the same time the lowest night temperature was 73°F. Day and night temperature averages during May were 83.6°F and 77.0°F.

Sea water temperature in Ha Long in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 82.9°F. The highest and lowest sea temperatures during the month were 84.4°F and 80.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Ha Long in May is 3.8 in.

Wind speed in May, mph

The average wind speed value in May is 8.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 5.6.

Best time for vacation in Ha Long

Sunniest months:
October 14 days
August 12 days
September 12 days
Warmest months:
July 89.1 °F
August 88.8 °F
June 88.6 °F
Warmest sea temp:
July 86.8 °F
August 86.7 °F
June 86.3 °F
Coldest months:
January 67.1 °F
February 68.7 °F
December 69.5 °F
Rainiest months:
July 15 days
August 14 days
June 12 days
Windiest months:
June 10.4 mph
July 10.0 mph
October 9.5 mph

Ha Long on a weather map

Ha Long
+57°F
S 4 mph
Feels like: +57°F
Precip.: 0%
Places in Vietnam:
Name
°F
+68°F
+70°F
+55°F
+68°F
+68°F
+61°F
+77°F
+72°F
+68°F
+72°F
+77°F
+63°F
+57°F
+68°F
+73°F
24 Hours Forecast
Ha Long
Local time: 22:46
December 22, sunday
0000
57°F
S
4 mph
0300
57°F
S
4 mph
0600
55°F
SW
5 mph
0900
66°F
SW
9 mph
1200
68°F
W
11 mph
1500
68°F
W
10 mph
1800
59°F
W
7 mph
2100
57°F
SW
6 mph
Units of measurement: °C / °F