Average data for 10 years
1 September
Sunday
+25°
+19°
2 September
Monday
+25°
+19°
3 September
Tuesday
+24°
+19°
4 September
Wednesday
+23°
+19°
5 September
Thursday
+24°
+19°
6 September
Friday
+24°
+19°
7 September
Saturday
+24°
+19°
8 September
Sunday
+25°
+19°
9 September
Monday
+26°
+19°
10 September
Tuesday
+25°
+19°
11 September
Wednesday
+23°
+19°
12 September
Thursday
+24°
+19°
13 September
Friday
+25°
+18°
14 September
Saturday
+24°
+18°
15 September
Sunday
+24°
+18°
16 September
Monday
+25°
+18°
17 September
today
+25°
+19°
18 September
tomorrow
+26°
+18°
19 September
Thursday
+25°
+19°
20 September
Friday
+24°
+19°
21 September
Saturday
+25°
+19°
22 September
Sunday
+25°
+18°
23 September
Monday
+26°
+19°
24 September
Tuesday
+24°
+19°
25 September
Wednesday
+25°
+19°
26 September
Thursday
+25°
+18°
27 September
Friday
+25°
+18°
28 September
Saturday
+26°
+19°
29 September
Sunday
+24°
+18°
30 September
Monday
+23°
+18°
Cities with similar weather in September
Brazil
Rio de Janeiro
Greece
Kos
Portugal
Funchal
Morocco
Casablanca
United States
San Diego
In September, the weather in Phonsavan is typically warm. Average daily high temperature in September is about 25 degrees above zero. On average, Phonsavan has 29 rainy and 1 sunny day in September. The rains are usually heavy. September as well as April, May, June, and July is considered the most uncomfortable time to visit Phonsavan.