Average data for 10 years
1 September
Monday
+29°
+26°
2 September
Tuesday
+29°
+25°
3 September
Wednesday
+29°
+25°
4 September
Thursday
+29°
+26°
5 September
Friday
+29°
+26°
6 September
Saturday
+29°
+26°
7 September
Sunday
+29°
+25°
8 September
Monday
+29°
+25°
9 September
Tuesday
+29°
+26°
10 September
Wednesday
+29°
+26°
11 September
Thursday
+29°
+26°
12 September
Friday
+29°
+26°
13 September
Saturday
+29°
+25°
14 September
Sunday
+29°
+25°
15 September
Monday
+30°
+26°
16 September
Tuesday
+29°
+26°
17 September
Wednesday
+29°
+25°
18 September
Thursday
+29°
+26°
19 September
Friday
+29°
+25°
20 September
Saturday
+29°
+25°
21 September
Sunday
+29°
+25°
22 September
Monday
+29°
+25°
23 September
Tuesday
+29°
+25°
24 September
Wednesday
+29°
+26°
25 September
Thursday
+29°
+25°
26 September
Friday
+29°
+25°
27 September
Saturday
+29°
+25°
28 September
Sunday
+29°
+25°
29 September
Monday
+29°
+25°
30 September
Tuesday
+29°
+25°
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In September, the weather in Port-au-Prince is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, Port-au-Prince has 11 sunny, 9 rainy, 8 partly cloudy, and 2 cloudy days in September. The rains are usually moderate. September as well as May and October is considered the most uncomfortable time to visit Port-au-Prince.