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