Ha Long Weather: May
 |
Average Day Temperature: | 89.1°F |
|
Average Night Temperature: | 82.5°F |
|
Sea Water Temperature: | 85.8°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 12.9 - 13.3 hours | |
|
Number of Rainy Days: | 7 days |
| Precipitation Totals: | 3.6 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Ha Long |
Sea Water
Temperature
Temperature
| Ha Long |
Air Temperature in May, °F
The highest day temperature in May 2026 was 95°F. The lowest night temperature was 69°F. The average values for day and night temperatures during May were 88.2°F и 80.8°F respectivly.
Ha Long Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Ha Long was 87.5°F. The maximum and minimum values were 83.8°F and 94.6°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in May are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Ha Long is 3.6 in.
Wind Speed in May, mph
The average wind speed in May is 8.6 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 7.2 hours.
Ha Long on the Weather Map
Vietnam Resorts:
NAME
F°
| Cam Ranh |  |
+84 |
| Da Lat | |
+72 |
| Da Nang |  |
+92 |
| Doc Let Beach |  |
+86 |
| Ha Long | |
+94 |
| Ha Noi | |
+100 |
| Ho Chi Minh |  |
+92 |
| Hoi An | |
+92 |
| Mui Ne | |
+84 |
| Nha Trang | |
+88 |
| Phan Rang | |
+84 |
| Phan Thiet | |
+84 |
| Phu Quoc | |
+88 |
| Vinpearl | |
+86 |
| Vung Tau | |
+94 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Ha Long
Local time: 12:07
31 may, sunday
| 1500 |  |
92°F | NW 9 mph |
| 1800 | |
88°F | NW 6 mph |
| 2100 |  |
84°F | W 4 mph |
01 jun, monday
| 0000 |  |
82°F | SW 1 mph |
| 0300 | |
82°F | W 1 mph |
| 0600 |  |
82°F | W 1 mph |
| 0900 | |
92°F | N 3 mph |
| 1200 | |
94°F | N 8 mph |