Average High Temperature

30 C degree

Average Low Temperature

24 C degree

Humidity

87%

Precipitation

130 mm

Rainy days

5-6 days

 

May is the beginning of the summer season of the bay and the temperature starts rising at a rapid rate. The average temperature of the day time in Halong Bay is about thirty degree centigrade which is in the higher side. The average temperature of the bay at night reduces a little and it is around twenty four degree centigrade. Recently it has been noted that the temperature has reached a higher mark of about forty degree centigrade which tends to the unbearable race. But the lowest of this month is also recorded which is about fifteen degree centigrade and it was recorded at night time. The humidity of the bay at the month of many is about 87% and the rainfall is about 130mm. The place is quite windy in the month of May and the average daily wind is at the rate of 8km per hour.

Weather Forecast Ha Long Bay Vietnam

Friday, 24

Max: 16°C

Min: 16°C

Saturday, 25

AM Showers

AM Showers

Max: 21°C

Min: 18°C

Sunday, 26

Showers

Showers

Max: 21°C

Min: 18°C

May Weather Averages for Ha Long Bay

Rain 10 Days
Thunderstorm 9 Days
Partly Cloudy 8 Days
Clear 4 Days
Highest temperature 39 °C / 102 °F
Coldest temperature 20 °C / 68 °F
Max Humidity 94 %
Avg Humidity 76%
Min Humidity 39 %
Max Wind speed 28 mph
Min Wind speed 4 mph

May Weather Summary for Ha Long Bay

Max Avg Min Sum
Temperature
Max Temperature 39 °C / 102 °F 33 °C / 91 °F 24 °C / 75 °F
Mean Temperature 33 °C / 92 °F 29 °C / 84 °F 22 °C / 72 °F
Min Temperature 28 °C / 82 °F 24 °C / 76 °F 20 °C / 68 °F
Dew Point
Dew Point 28 °C / 82 °F 24 °C / 75 °F 15 °C / 59 °F
Precipitation
Precipitation 0 in 0 in 0 in 0 in
Wind
Wind Speed 28 mph 15 mph 4 mph
Other Information
Humidity 94 % 76 % 39 %
Visibility 6 miles 5 miles 0 miles

Ha Long Bay Weather in May Calendar

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
1 Rain
Rain
Actual:
28° | 22°C
0 in
2 Partly Cloudy
Partly Cloudy
Actual:
31° | 23°C
0 in
3 Rain
Rain
Actual:
29° | 24°C
0 in
4 Rain
Rain
Actual:
31° | 20°C
0 in
5 Rain
Rain
Actual:
25° | 20°C
0 in
6 Rain
Rain
Actual:
24° | 20°C
0 in
7 Rain
Rain
Actual:
26° | 22°C
0 in
8 Rain
Rain
Actual:
29° | 23°C
0 in
9 Partly Cloudy
Partly Cloudy
Actual:
36° | 25°C
0 in
10 Clear
Clear
Actual:
38° | 26°C
0 in
11 Thunderstorm
Thunderstorm
Actual:
36° | 26°C
0 in
12 Thunderstorm
Thunderstorm
Actual:
32° | 26°C
0 in
13 Partly Cloudy
Partly Cloudy
Actual:
35° | 26°C
0 in
14 Clear
Clear
Actual:
38° | 27°C
0 in
15 Partly Cloudy
Partly Cloudy
Actual:
35° | 27°C
0 in
16 Rain
Rain
Actual:
34° | 27°C
0 in
17 Partly Cloudy
Partly Cloudy
Actual:
36° | 26°C
0 in
18 Thunderstorm
Thunderstorm
Actual:
35° | 24°C
0 in
19 Rain
Rain
Actual:
33° | 25°C
0 in
20 Thunderstorm
Thunderstorm
Actual:
32° | 26°C
0 in
21 Partly Cloudy
Partly Cloudy
Actual:
37° | 27°C
0 in
22 Clear
Clear
Actual:
39° | 28°C
0 in
23 Clear
Clear
Actual:
38° | 28°C
0 in
24 Thunderstorm
Thunderstorm
Actual:
37° | 26°C
0 in
25 Thunderstorm
Thunderstorm
Actual:
35° | 24°C
0 in
26 Thunderstorm
Thunderstorm
Actual:
33° | 25°C
0 in
27 Thunderstorm
Thunderstorm
Actual:
34° | 26°C
0 in
28 Partly Cloudy
Partly Cloudy
Actual:
33° | 25°C
0 in
29 Partly Cloudy
Partly Cloudy
Actual:
31° | 28°C
0 in
30 Thunderstorm
Thunderstorm
Actual:
36° | 26°C
0 in
31 Rain
Rain
Actual:
35° | 26°C
0 in

Ha Long Bay Weather by Month