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September weather forecast in Nampa
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
+28
+23
31 August, sun
+28
+23
Feels like
+25
689 mmHg
25%
5.6
m/s
NW
31 August, Sunday. day, 28°; night, 23°; clear
1
+29
+23
1 September, mon
+29
+23
Feels like
+26
690 mmHg
23%
5.5
m/s
NW
1 September, Monday. day, 29°; night, 23°; clear
2
+27
+22
2 September, tue
+27
+22
Feels like
+23
691 mmHg
25%
4.5
m/s
N
2 September, Tuesday. day, 27°; night, 22°; clear
3
+28
+22
3 September, wed
+28
+22
Feels like
+25
690 mmHg
23%
4.5
m/s
NW
3 September, Wednesday. day, 28°; night, 22°; clear
4
+25
+20
4 September, thu
+25
+20
Feels like
+21
690 mmHg
28%
5.4
m/s
NW
4 September, Thursday. day, 25°; night, 20°; clear
5
+26
+22
5 September, fri
+26
+22
Feels like
+23
691 mmHg
28%
3.5
m/s
NW
5 September, Friday. day, 26°; night, 22°; rain
6
+27
+22
6 September, sat
+27
+22
Feels like
+24
690 mmHg
23%
4.8
m/s
N
6 September, Saturday. day, 27°; night, 22°; clear
7
+27
+22
7 September, sun
+27
+22
Feels like
+24
690 mmHg
30%
4.5
m/s
NW
7 September, Sunday. day, 27°; night, 22°; clear
8
+28
+21
8 September, mon
+28
+21
Feels like
+24
690 mmHg
25%
5.1
m/s
NW
8 September, Monday. day, 28°; night, 21°; clear
9
+28
+22
9 September, tue
+28
+22
Feels like
+25
691 mmHg
25%
4.4
m/s
NW
9 September, Tuesday. day, 28°; night, 22°; clear
10
+28
+23
10 September, wed
+28
+23
Feels like
+25
692 mmHg
21%
4.9
m/s
N
10 September, Wednesday. day, 28°; night, 23°; clear
11
+28
+22
11 September, thu
+28
+22
Feels like
+24
691 mmHg
23%
4.5
m/s
SE
11 September, Thursday. day, 28°; night, 22°; clear
12
+28
+23
12 September, fri
+28
+23
Feels like
+25
689 mmHg
23%
4.5
m/s
NW
12 September, Friday. day, 28°; night, 23°; clear
13
+26
+20
13 September, sat
+26
+20
Feels like
+22
689 mmHg
30%
5.8
m/s
NW
13 September, Saturday. day, 26°; night, 20°; clear
14
+26
+20
14 September, sun
+26
+20
Feels like
+23
690 mmHg
31%
4.9
m/s
E
14 September, Sunday. day, 26°; night, 20°; clear
15
+26
+21
15 September, mon
+26
+21
Feels like
+24
691 mmHg
30%
4.1
m/s
N
15 September, Monday. day, 26°; night, 21°; clear
16
+25
+20
16 September, tue
+25
+20
Feels like
+23
690 mmHg
28%
4.8
m/s
NW
16 September, Tuesday. day, 25°; night, 20°; clear
17
+25
+20
17 September, wed
+25
+20
Feels like
+23
690 mmHg
31%
3.9
m/s
NW
17 September, Wednesday. day, 25°; night, 20°; clear
18
+25
+20
18 September, thu
+25
+20
Feels like
+22
690 mmHg
31%
5
m/s
NW
18 September, Thursday. day, 25°; night, 20°; clear
19
+26
+20
19 September, fri
+26
+20
Feels like
+23
690 mmHg
31%
5.3
m/s
NW
19 September, Friday. day, 26°; night, 20°; clear
20
+23
+18
20 September, sat
+23
+18
Feels like
+20
690 mmHg
31%
4.8
m/s
NW
20 September, Saturday. day, 23°; night, 18°; clear
21
+23
+19
21 September, sun
+23
+19
Feels like
+20
689 mmHg
37%
4.1
m/s
NW
21 September, Sunday. day, 23°; night, 19°; partly cloudy
22
+24
+19
22 September, mon
+24
+19
Feels like
+21
691 mmHg
34%
4
m/s
N
22 September, Monday. day, 24°; night, 19°; clear
23
+25
+19
23 September, tue
+25
+19
Feels like
+22
691 mmHg
34%
4.9
m/s
NW
23 September, Tuesday. day, 25°; night, 19°; clear
24
+25
+20
24 September, wed
+25
+20
Feels like
+21
690 mmHg
31%
5
m/s
NW
24 September, Wednesday. day, 25°; night, 20°; clear
25
+24
+19
25 September, thu
+24
+19
Feels like
+21
691 mmHg
31%
4.5
m/s
NW
25 September, Thursday. day, 24°; night, 19°; clear
26
+24
+20
26 September, fri
+24
+20
Feels like
+22
692 mmHg
33%
4
m/s
NW
26 September, Friday. day, 24°; night, 20°; clear
27
+25
+21
27 September, sat
+25
+21
Feels like
+22
691 mmHg
31%
4
m/s
N
27 September, Saturday. day, 25°; night, 21°; clear
28
+25
+20
28 September, sun
+25
+20
Feels like
+22
690 mmHg
33%
5.4
m/s
NE
28 September, Sunday. day, 25°; night, 20°; clear
29
+24
+19
29 September, mon
+24
+19
Feels like
+20
690 mmHg
34%
5.5
m/s
NW
29 September, Monday. day, 24°; night, 19°; clear
30
+23
+17
30 September, tue
+23
+17
Feels like
+19
692 mmHg
33%
5.5
m/s
NW
30 September, Tuesday. day, 23°; night, 17°; clear
1
+22
+17
1 October, wed
+22
+17
Feels like
+19
691 mmHg
31%
4.1
m/s
N
1 October, Wednesday. day, 22°; night, 17°; clear
2
+20
+15
2 October, thu
+20
+15
Feels like
+16
689 mmHg
37%
5.5
m/s
NW
2 October, Thursday. day, 20°; night, 15°; partly cloudy
3
+17
+13
3 October, fri
+17
+13
Feels like
+14
690 mmHg
50%
5
m/s
NW
3 October, Friday. day, 17°; night, 13°; clear
4
+17
+14
4 October, sat
+17
+14
Feels like
+14
690 mmHg
44%
3.7
m/s
NW
4 October, Saturday. day, 17°; night, 14°; clear
Average data for 10 years
Nampa September
28
sunny days
1
day with precipitation
1
cloudy day
28 sunny days; 1 day with precipitation; 1 cloudy day;
30
%
air humidity
3.2
m/s
Wind
NW
8
mm of precipitation
(3% of annual average)
air humidity 30%; 8 millimeters of precipitation (3% of annual average); Wind north-westerly 3.2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
N
NW
NW
NW
N
NW
NW
NW
N
SE
NW
NW
E
N
NW
NW
NW
NW
NW
NW
N
NW
NW
NW
NW
N
NE
NW
NW
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
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Lewiston
John Day
Walla Walla
Pullman
Lovelock
Hailey
Cities with similar weather in September
Barcelona
Batumi
Heraklion
Seoul
Gudauta
Pisa
Hersonisos
Bari
Chania
