Ha Long
W 15 mph
Feels like: 82°F
Precip: 0%
World Resorts Vietnam Ha Long May Weather

Ha Long Weather: May

Average Day Temperature: 90.9°F
Average Night Temperature: 83.8°F
Sea Water Temperature: 85.3°F
Number of Sunny Days: 15 days
Sunshine Hours: 12.9 - 13.3 hours
Number of Rainy Days: 8 days
Precipitation Totals: 4.1 in

Air Temperature in May, °F

Select Year: 2018 2017 2016

The highest day temperature in May 2018 was 88°F. The lowest night temperature was 76°F. The average values for day and night temperatures during May were 85.8°F и 83.3°F respectivly.

Ha Long Water Sea Temperature in May, °F

Select Year: 2018 2017 2016

The average sea surface temperature in May 2018 for Ha Long was 86.8°F. The maximum and minimum values were 79.4°F and 91.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Ha Long is 4.1 in.

Wind Speed in May, mph

The average wind speed in May is 9.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ha Long in May is 8.5 hours.

Best Time to Visit Ha Long
The most sunny months:
August 18 days
September 18 days
October 18 days
The most warm months:
August 95.0 °F
July 94.7 °F
June 94.4 °F
Warmest sea temperature:
July 90.1 °F
August 90.1 °F
June 89.8 °F
The most cold months:
January 69.8 °F
February 71.3 °F
December 73.0 °F
The most rainy months:
July 16 days
August 15 days
June 13 days
The most windy months:
June 11 mph
July 11 mph
January 10 mph

Ha Long on the Weather Map

Vietnam Resorts:
Cam Ranh +82
Da Lat +62
Da Nang +82
Ha Noi +72
Hai Phong +78
Ho Chi Minh +82
Hue +80
Mui Ne +80
Nha Trang +80
Phan Rang +82
Phan Thiet +80
Phu Quoc +84
Thanh Hoa +80
Tuan Chau +78
Vung Tau +78
24 Hours Weather Forecast
Ha Long
Local time: 07:24
20 nov, tuesday
0900 80°F
14 mph
1200 80°F
14 mph
1500 82°F
12 mph
1800 80°F
11 mph
2100 74°F
10 mph
21 nov, wednesday
0000 76°F
7 mph
0300 80°F
8 mph
0600 80°F
9 mph