Average data for 10 years
1 September
Sunday
+27°
+21°
2 September
Monday
+26°
+22°
3 September
Tuesday
+26°
+21°
4 September
Wednesday
+25°
+20°
5 September
Thursday
+25°
+21°
6 September
Friday
+25°
+20°
7 September
Saturday
+26°
+21°
8 September
Sunday
+27°
+22°
9 September
Monday
+26°
+21°
10 September
today
+27°
+22°
11 September
tomorrow
+28°
+22°
12 September
Thursday
+26°
+21°
13 September
Friday
+25°
+21°
14 September
Saturday
+25°
+19°
15 September
Sunday
+25°
+20°
16 September
Monday
+24°
+19°
17 September
Tuesday
+24°
+19°
18 September
Wednesday
+24°
+19°
19 September
Thursday
+24°
+18°
20 September
Friday
+22°
+18°
21 September
Saturday
+23°
+18°
22 September
Sunday
+22°
+18°
23 September
Monday
+21°
+17°
24 September
Tuesday
+22°
+18°
25 September
Wednesday
+22°
+18°
26 September
Thursday
+23°
+19°
27 September
Friday
+23°
+19°
28 September
Saturday
+22°
+18°
29 September
Sunday
+22°
+17°
30 September
Monday
+20°
+16°
Cities with similar weather in September
Bulgaria
The Sunny Beach
Portugal
Porto
Bulgaria
Pomorie
Bulgaria
Nesebar
In September, the weather in Walla Walla is typically warm. Average daily high temperature in September is about 24 degrees above zero. On average, Walla Walla has 27 sunny and 3 partly cloudy days in September. September as well as June is considered the most comfortable time to visit Walla Walla.