Average data for 10 years
1 September
Monday
+31°
+25°
2 September
Tuesday
+31°
+25°
3 September
Wednesday
+30°
+25°
4 September
Thursday
+30°
+25°
5 September
Friday
+30°
+25°
6 September
Saturday
+31°
+26°
7 September
Sunday
+30°
+25°
8 September
Monday
+30°
+25°
9 September
Tuesday
+30°
+25°
10 September
Wednesday
+29°
+25°
11 September
Thursday
+29°
+25°
12 September
Friday
+30°
+25°
13 September
Saturday
+30°
+25°
14 September
Sunday
+30°
+25°
15 September
Monday
+30°
+25°
16 September
Tuesday
+30°
+25°
17 September
Wednesday
+30°
+25°
18 September
Thursday
+30°
+25°
19 September
Friday
+30°
+25°
20 September
Saturday
+30°
+24°
21 September
Sunday
+30°
+24°
22 September
Monday
+30°
+24°
23 September
Tuesday
+30°
+24°
24 September
Wednesday
+29°
+24°
25 September
Thursday
+29°
+24°
26 September
Friday
+29°
+24°
27 September
Saturday
+29°
+24°
28 September
Sunday
+30°
+24°
29 September
Monday
+30°
+24°
30 September
Tuesday
+30°
+24°
Cities with similar weather in September
Vietnam
Nha Trang
China
Sanya
Egypt
Hurgada
Thailand
Bangkok
Cuba
Varadero
In September, the weather in Ha Long is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Ha Long has 21 rainy, 5 sunny, and 4 partly cloudy days in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit Ha Long.