Ha Long
SW 17 mph
Feels like: 66°F
Precip: 0%
World Resorts Vietnam Ha Long May Weather

Ha Long Weather: May

Average Day Temperature: 91.6°F
Average Night Temperature: 83.9°F
Sea Water Temperature: 85.2°F
Number of Sunny Days: 16 days
Sunshine Hours: 12.9 - 13.3 hours
Number of Rainy Days: 7 days
Precipitation Totals: 3.5 in

Air Temperature in May, °F

Select Year: 2017 2016 2015

The highest day temperature in May 2017 was 93°F. The lowest night temperature was 77°F. The average values for day and night temperatures during May were 90.1°F и 81.3°F respectivly.

Ha Long Water Sea Temperature in May, °F

Select Year: 2017 2016 2015

The average sea surface temperature in May 2017 for Ha Long was 84.0°F. The maximum and minimum values were 79.8°F and 86.6°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 3.5 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 8.7 hours.

Best Time to Visit Ha Long
The most sunny months:
July 19 days
August 19 days
September 19 days
The most warm months:
August 95.7 °F
July 95.4 °F
June 95.1 °F
Warmest sea temperature:
August 90.1 °F
July 90.0 °F
June 89.7 °F
The most cold months:
January 69.8 °F
February 72.0 °F
December 73.0 °F
The most rainy months:
August 15 days
July 15 days
June 13 days
The most windy months:
June 11 mph
July 10 mph
January 10 mph

Ha Long on the Weather Map

Vietnam Resorts:
Cam Ranh +82
Da Lat +78
Da Nang +78
Ha Noi +64
Hai Phong +76
Ho Chi Minh +100
Hue +82
Mui Ne +92
Nha Trang +84
Phan Rang +82
Phan Thiet +92
Phu Quoc +92
Thanh Hoa +72
Tuan Chau +70
Vung Tau +98
24 Hours Weather Forecast
Ha Long
Local time: 17:51
22 feb, thursday
1800 66°F
16 mph
2100 66°F
12 mph
23 feb, friday
0000 64°F
10 mph
0300 64°F
9 mph
0600 62°F
10 mph
0900 64°F
9 mph
1200 64°F
9 mph
1500 66°F
9 mph