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September weather forecast in Walla Walla
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
31
+27
+21
31 August, sun
+27
+21
Feels like
+24
717 mmHg
37%
5.4
m/s
SW
31 August, Sunday. day, 27°; night, 21°; clear
1
+27
+21
1 September, mon
+27
+21
Feels like
+24
718 mmHg
37%
5.6
m/s
SW
1 September, Monday. day, 27°; night, 21°; clear
2
+26
+22
2 September, tue
+26
+22
Feels like
+23
719 mmHg
31%
5
m/s
SW
2 September, Tuesday. day, 26°; night, 22°; clear
3
+26
+21
3 September, wed
+26
+21
Feels like
+24
718 mmHg
33%
4.5
m/s
W
3 September, Wednesday. day, 26°; night, 21°; clear
4
+25
+20
4 September, thu
+25
+20
Feels like
+22
718 mmHg
37%
4.8
m/s
W
4 September, Thursday. day, 25°; night, 20°; clear
5
+25
+21
5 September, fri
+25
+21
Feels like
+22
719 mmHg
36%
4.5
m/s
SW
5 September, Friday. day, 25°; night, 21°; clear
6
+25
+20
6 September, sat
+25
+20
Feels like
+23
718 mmHg
38%
4
m/s
W
6 September, Saturday. day, 25°; night, 20°; clear
7
+26
+21
7 September, sun
+26
+21
Feels like
+24
718 mmHg
40%
4.1
m/s
W
7 September, Sunday. day, 26°; night, 21°; clear
8
+27
+22
8 September, mon
+27
+22
Feels like
+25
718 mmHg
34%
4.8
m/s
W
8 September, Monday. day, 27°; night, 22°; clear
9
+26
+21
9 September, tue
+26
+21
Feels like
+24
719 mmHg
34%
4.3
m/s
W
9 September, Tuesday. day, 26°; night, 21°; clear
10
+27
+22
10 September, wed
+27
+22
Feels like
+25
720 mmHg
31%
4.1
m/s
W
10 September, Wednesday. day, 27°; night, 22°; clear
11
+28
+22
11 September, thu
+28
+22
Feels like
+25
718 mmHg
28%
4
m/s
W
11 September, Thursday. day, 28°; night, 22°; clear
12
+26
+21
12 September, fri
+26
+21
Feels like
+23
717 mmHg
28%
5
m/s
W
12 September, Friday. day, 26°; night, 21°; clear
13
+25
+21
13 September, sat
+25
+21
Feels like
+22
717 mmHg
30%
4
m/s
W
13 September, Saturday. day, 25°; night, 21°; clear
14
+25
+19
14 September, sun
+25
+19
Feels like
+22
717 mmHg
30%
4.5
m/s
SW
14 September, Sunday. day, 25°; night, 19°; clear
15
+25
+20
15 September, mon
+25
+20
Feels like
+22
718 mmHg
34%
4.5
m/s
SW
15 September, Monday. day, 25°; night, 20°; clear
16
+24
+19
16 September, tue
+24
+19
Feels like
+22
717 mmHg
40%
4.5
m/s
SW
16 September, Tuesday. day, 24°; night, 19°; clear
17
+24
+19
17 September, wed
+24
+19
Feels like
+21
717 mmHg
40%
5.5
m/s
SW
17 September, Wednesday. day, 24°; night, 19°; clear
18
+24
+19
18 September, thu
+24
+19
Feels like
+21
717 mmHg
43%
5.3
m/s
SW
18 September, Thursday. day, 24°; night, 19°; partly cloudy
19
+24
+18
19 September, fri
+24
+18
Feels like
+21
717 mmHg
38%
5.3
m/s
SW
19 September, Friday. day, 24°; night, 18°; clear
20
+22
+18
20 September, sat
+22
+18
Feels like
+20
718 mmHg
43%
4.3
m/s
SW
20 September, Saturday. day, 22°; night, 18°; clear
21
+23
+18
21 September, sun
+23
+18
Feels like
+20
717 mmHg
38%
4.9
m/s
SW
21 September, Sunday. day, 23°; night, 18°; clear
22
+22
+18
22 September, mon
+22
+18
Feels like
+20
718 mmHg
43%
5
m/s
SW
22 September, Monday. day, 22°; night, 18°; clear
23
+21
+17
23 September, tue
+21
+17
Feels like
+19
718 mmHg
43%
4
m/s
SW
23 September, Tuesday. day, 21°; night, 17°; partly cloudy
24
+22
+18
24 September, wed
+22
+18
Feels like
+20
718 mmHg
43%
3.7
m/s
SW
24 September, Wednesday. day, 22°; night, 18°; partly cloudy
25
+22
+18
25 September, thu
+22
+18
Feels like
+20
720 mmHg
44%
4.8
m/s
SW
25 September, Thursday. day, 22°; night, 18°; clear
26
+23
+19
26 September, fri
+23
+19
Feels like
+21
720 mmHg
43%
4
m/s
SW
26 September, Friday. day, 23°; night, 19°; clear
27
+23
+19
27 September, sat
+23
+19
Feels like
+21
718 mmHg
40%
5
m/s
SW
27 September, Saturday. day, 23°; night, 19°; clear
28
+22
+18
28 September, sun
+22
+18
Feels like
+19
717 mmHg
38%
5.8
m/s
SW
28 September, Sunday. day, 22°; night, 18°; clear
29
+22
+17
29 September, mon
+22
+17
Feels like
+18
718 mmHg
40%
5.4
m/s
SW
29 September, Monday. day, 22°; night, 17°; clear
30
+20
+16
30 September, tue
+20
+16
Feels like
+18
719 mmHg
44%
4.5
m/s
SW
30 September, Tuesday. day, 20°; night, 16°; clear
1
+20
+16
1 October, wed
+20
+16
Feels like
+18
719 mmHg
43%
4.9
m/s
SW
1 October, Wednesday. day, 20°; night, 16°; clear
2
+19
+13
2 October, thu
+19
+13
Feels like
+16
718 mmHg
50%
4.5
m/s
SW
2 October, Thursday. day, 19°; night, 13°; partly cloudy
3
+18
+14
3 October, fri
+18
+14
Feels like
+15
718 mmHg
46%
4.5
m/s
SW
3 October, Friday. day, 18°; night, 14°; clear
4
+18
+14
4 October, sat
+18
+14
Feels like
+15
718 mmHg
43%
4.9
m/s
SW
4 October, Saturday. day, 18°; night, 14°; clear
Average data for 10 years
Walla Walla September
27
sunny days
0
days with precipitation
3
cloudy days
27 sunny days; 0 days with precipitation; 3 cloudy days;
37
%
air humidity
3.4
m/s
Wind
SW
16
mm of precipitation
(5% of annual average)
air humidity 37%; 16 millimeters of precipitation (5% of annual average); Wind south-westerly 3.4 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
W
W
SW
W
W
W
W
W
W
W
W
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
Cities near you
Moscow
Richland
Leavenworth
Spokane
Moses Lake
Boise
Bonners Ferry
Lewiston
Bend
Cities with similar weather in September
Suhum
The Sunny Beach
Porto
Pomorie
Nesebar
Sveti Vlas
Pula
Sozopol
Primorsko
