Average data for 10 years
1 September
Sunday
+31°
+27°
2 September
Monday
+31°
+27°
3 September
Tuesday
+31°
+27°
4 September
Wednesday
+31°
+27°
5 September
Thursday
+31°
+27°
6 September
Friday
+31°
+27°
7 September
Saturday
+30°
+27°
8 September
Sunday
+30°
+27°
9 September
Monday
+30°
+27°
10 September
Tuesday
+30°
+27°
11 September
today
+30°
+27°
12 September
tomorrow
+29°
+27°
13 September
Friday
+29°
+27°
14 September
Saturday
+29°
+27°
15 September
Sunday
+29°
+27°
16 September
Monday
+31°
+27°
17 September
Tuesday
+31°
+27°
18 September
Wednesday
+31°
+26°
19 September
Thursday
+31°
+27°
20 September
Friday
+30°
+27°
21 September
Saturday
+30°
+26°
22 September
Sunday
+30°
+26°
23 September
Monday
+30°
+26°
24 September
Tuesday
+29°
+26°
25 September
Wednesday
+30°
+26°
26 September
Thursday
+29°
+26°
27 September
Friday
+29°
+26°
28 September
Saturday
+29°
+26°
29 September
Sunday
+29°
+26°
30 September
Monday
+28°
+26°
Cities with similar weather in September
Vietnam
Nha Trang
Egypt
Hurgada
Thailand
Bangkok
United States
Miami
Cuba
Havana
In September, the weather in Haikou is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Haikou has 26 rainy and 4 sunny 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 Haikou.