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September weather forecast in Princeton
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
+15
+8
31 August, sun
+15
+8
Feels like
+12
687 mmHg
66%
5
m/s
W
31 August, Sunday. day, 15°; night, 8°; clear
1
+14
+8
1 September, mon
+14
+8
Feels like
+12
688 mmHg
66%
4.1
m/s
W
1 September, Monday. day, 14°; night, 8°; partly cloudy
2
+14
+8
2 September, tue
+14
+8
Feels like
+12
689 mmHg
62%
4.1
m/s
W
2 September, Tuesday. day, 14°; night, 8°; partly cloudy
3
+15
+9
3 September, wed
+15
+9
Feels like
+12
690 mmHg
63%
4
m/s
NW
3 September, Wednesday. day, 15°; night, 9°; rain
4
+15
+10
4 September, thu
+15
+10
Feels like
+12
689 mmHg
61%
4.5
m/s
NW
4 September, Thursday. day, 15°; night, 10°; partly cloudy
5
+14
+9
5 September, fri
+14
+9
Feels like
+12
689 mmHg
66%
4
m/s
W
5 September, Friday. day, 14°; night, 9°; partly cloudy
6
+15
+9
6 September, sat
+15
+9
Feels like
+12
689 mmHg
66%
4.1
m/s
W
6 September, Saturday. day, 15°; night, 9°; partly cloudy
7
+15
+10
7 September, sun
+15
+10
Feels like
+13
689 mmHg
67%
5
m/s
W
7 September, Sunday. day, 15°; night, 10°; partly cloudy
8
+15
+10
8 September, mon
+15
+10
Feels like
+13
689 mmHg
61%
4
m/s
W
8 September, Monday. day, 15°; night, 10°; clear
9
+15
+9
9 September, tue
+15
+9
Feels like
+12
691 mmHg
57%
4.6
m/s
NW
9 September, Tuesday. day, 15°; night, 9°; clear
10
+17
+10
10 September, wed
+17
+10
Feels like
+14
691 mmHg
50%
4
m/s
W
10 September, Wednesday. day, 17°; night, 10°; clear
11
+16
+10
11 September, thu
+16
+10
Feels like
+13
689 mmHg
50%
5
m/s
W
11 September, Thursday. day, 16°; night, 10°; clear
12
+15
+9
12 September, fri
+15
+9
Feels like
+12
689 mmHg
57%
4.8
m/s
NW
12 September, Friday. day, 15°; night, 9°; rain
13
+15
+10
13 September, sat
+15
+10
Feels like
+13
688 mmHg
55%
3.5
m/s
NW
13 September, Saturday. day, 15°; night, 10°; clear
14
+16
+9
14 September, sun
+16
+9
Feels like
+13
688 mmHg
50%
4
m/s
SW
14 September, Sunday. day, 16°; night, 9°; partly cloudy
15
+16
+8
15 September, mon
+16
+8
Feels like
+13
688 mmHg
54%
4
m/s
SW
15 September, Monday. day, 16°; night, 8°; partly cloudy
16
+14
+8
16 September, tue
+14
+8
Feels like
+11
687 mmHg
57%
4.5
m/s
SW
16 September, Tuesday. day, 14°; night, 8°; overcast
17
+13
+8
17 September, wed
+13
+8
Feels like
+10
687 mmHg
67%
4.9
m/s
SW
17 September, Wednesday. day, 13°; night, 8°; overcast
18
+12
+7
18 September, thu
+12
+7
Feels like
+9
687 mmHg
68%
4.5
m/s
SW
18 September, Thursday. day, 12°; night, 7°; clear
19
+13
+8
19 September, fri
+13
+8
Feels like
+11
687 mmHg
63%
4.4
m/s
SW
19 September, Friday. day, 13°; night, 8°; clear
20
+13
+7
20 September, sat
+13
+7
Feels like
+10
688 mmHg
62%
4
m/s
W
20 September, Saturday. day, 13°; night, 7°; clear
21
+13
+8
21 September, sun
+13
+8
Feels like
+10
687 mmHg
62%
5
m/s
SW
21 September, Sunday. day, 13°; night, 8°; partly cloudy
22
+13
+6
22 September, mon
+13
+6
Feels like
+9
687 mmHg
67%
4.6
m/s
SW
22 September, Monday. day, 13°; night, 6°; rain
23
+13
+8
23 September, tue
+13
+8
Feels like
+10
688 mmHg
68%
4.5
m/s
SW
23 September, Tuesday. day, 13°; night, 8°; clear
24
+11
+6
24 September, wed
+11
+6
Feels like
+8
688 mmHg
72%
4.9
m/s
SW
24 September, Wednesday. day, 11°; night, 6°; clear
25
+10
+6
25 September, thu
+10
+6
Feels like
+7
690 mmHg
75%
5.1
m/s
W
25 September, Thursday. day, 10°; night, 6°; rain
26
+13
+8
26 September, fri
+13
+8
Feels like
+10
690 mmHg
67%
4.1
m/s
SW
26 September, Friday. day, 13°; night, 8°; clear
27
+13
+7
27 September, sat
+13
+7
Feels like
+9
688 mmHg
62%
4.6
m/s
SW
27 September, Saturday. day, 13°; night, 7°; partly cloudy
28
+13
+7
28 September, sun
+13
+7
Feels like
+9
687 mmHg
58%
4.4
m/s
SW
28 September, Sunday. day, 13°; night, 7°; partly cloudy
29
+11
+6
29 September, mon
+11
+6
Feels like
+7
688 mmHg
61%
4
m/s
SW
29 September, Monday. day, 11°; night, 6°; partly cloudy
30
+11
+6
30 September, tue
+11
+6
Feels like
+8
689 mmHg
62%
4
m/s
SW
30 September, Tuesday. day, 11°; night, 6°; clear
1
+9
+5
1 October, wed
+9
+5
Feels like
+6
690 mmHg
73%
4.5
m/s
W
1 October, Wednesday. day, 9°; night, 5°; rain
2
+9
+4
2 October, thu
+9
+4
Feels like
+5
689 mmHg
70%
4.6
m/s
NW
2 October, Thursday. day, 9°; night, 4°; partly cloudy
3
+8
+5
3 October, fri
+8
+5
Feels like
+5
689 mmHg
66%
4.4
m/s
W
3 October, Friday. day, 8°; night, 5°; partly cloudy
4
+10
+5
4 October, sat
+10
+5
Feels like
+7
688 mmHg
67%
4
m/s
W
4 October, Saturday. day, 10°; night, 5°; partly cloudy
Average data for 10 years
Princeton September
12
sunny days
4
days with precipitation
14
cloudy days
12 sunny days; 4 days with precipitation; 14 cloudy days;
62
%
air humidity
3
m/s
Wind
W
28
mm of precipitation
(5% of annual average)
air humidity 62%; 28 millimeters of precipitation (5% of annual average); Wind westerly 3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
NW
NW
W
W
W
W
NW
W
W
NW
NW
SW
SW
SW
SW
SW
SW
W
SW
SW
SW
SW
W
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
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