Average data for 10 years
1 September
Sunday
+30°
+25°
2 September
Monday
+29°
+25°
3 September
Tuesday
+29°
+25°
4 September
Wednesday
+29°
+24°
5 September
Thursday
+29°
+25°
6 September
Friday
+29°
+25°
7 September
Saturday
+29°
+25°
8 September
Sunday
+30°
+25°
9 September
Monday
+29°
+25°
10 September
Tuesday
+29°
+24°
11 September
Wednesday
+29°
+25°
12 September
Thursday
+29°
+25°
13 September
Friday
+29°
+25°
14 September
Saturday
+29°
+25°
15 September
Sunday
+28°
+24°
16 September
Monday
+28°
+24°
17 September
Tuesday
+28°
+25°
18 September
Wednesday
+29°
+25°
19 September
Thursday
+29°
+25°
20 September
Friday
+30°
+25°
21 September
Saturday
+30°
+25°
22 September
Sunday
+29°
+25°
23 September
Monday
+30°
+25°
24 September
Tuesday
+28°
+25°
25 September
Wednesday
+29°
+25°
26 September
Thursday
+30°
+25°
27 September
Friday
+29°
+25°
28 September
Saturday
+29°
+25°
29 September
Sunday
+29°
+25°
30 September
Monday
+28°
+24°
Cities with similar weather in September
Dominican Republic
Santo Domingo
Cuba
Varadero
Cuba
Havana
Malaysia
Kuala Lumpur
Democratic Republic of the Congo
Kinshasa
In September, the weather in Phnom Penh is typically hot. Average daily high temperature in September is about 29 degrees above zero. On average, Phnom Penh has 30 rainy days in September. The rains are usually heavy. September as well as April, May, June, and July is considered the most uncomfortable time to visit Phnom Penh.