10 day forecast
Monthly forecast
Weather map
City or area
Find
Sign up
Log in
Go to comparison
September weather forecast in New Haven
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
1
+24
+19
1 September, Sunday. day, 24°; night, 19°; partly cloudy
2
+25
+19
2 September, Monday. day, 25°; night, 19°; clear
3
+25
+18
3 September, Tuesday. day, 25°; night, 18°; partly cloudy
4
+22
+17
4 September, Wednesday. day, 22°; night, 17°; partly cloudy
5
+22
+17
5 September, Thursday. day, 22°; night, 17°; rain
6
+24
+17
6 September, Friday. day, 24°; night, 17°; partly cloudy
7
+22
+18
7 September, Saturday. day, 22°; night, 18°; rain
8
+22
+17
8 September, Sunday. day, 22°; night, 17°; clear
9
+22
+17
9 September, Monday. day, 22°; night, 17°; clear
10
+21
+17
10 September, Tuesday. day, 21°; night, 17°; partly cloudy
11
+21
+15
11 September, Wednesday. day, 21°; night, 15°; clear
12
+21
+16
12 September, Thursday. day, 21°; night, 16°; clear
13
+21
+15
13 September, Friday. day, 21°; night, 15°; clear
14
+20
+15
14 September, Saturday. day, 20°; night, 15°; clear
15
+19
+14
15 September, Sunday. day, 19°; night, 14°; partly cloudy
16
+20
+13
16 September, Monday. day, 20°; night, 13°; clear
17
+20
+16
17 September, Tuesday. day, 20°; night, 16°; clear
18
+19
+16
18 September, Wednesday. day, 19°; night, 16°; rain
19
+21
+15
19 September, Thursday. day, 21°; night, 15°; partly cloudy
20
+22
+17
20 September, Friday. day, 22°; night, 17°; partly cloudy
21
+20
+16
21 September, Saturday. day, 20°; night, 16°; clear
22
+21
+15
22 September, Sunday. day, 21°; night, 15°; partly cloudy
23
+21
+16
23 September, Monday. day, 21°; night, 16°; clear
24
+21
+15
24 September, Tuesday. day, 21°; night, 15°; clear
25
+21
+15
25 September, Wednesday. day, 21°; night, 15°; clear
26
+20
+17
26 September, Thursday. day, 20°; night, 17°; partly cloudy
27
+18
+15
27 September, Friday. day, 18°; night, 15°; partly cloudy
28
+18
+14
28 September, Saturday. day, 18°; night, 14°; rain
29
+15
+13
29 September, Sunday. day, 15°; night, 13°; rain
30
+15
+11
30 September, Monday. day, 15°; night, 11°; clear
1
+16
+12
1 October, Tuesday. day, 16°; night, 12°; rain
2
+16
+12
2 October, Wednesday. day, 16°; night, 12°; rain
3
+16
+13
3 October, Thursday. day, 16°; night, 13°; rain
4
+17
+13
4 October, Friday. day, 17°; night, 13°; rain
5
+17
+13
5 October, Saturday. day, 17°; night, 13°; rain
Average data for 10 years
New Haven September
14
sunny days
5
days with precipitation
11
cloudy days
14 sunny days; 5 days with precipitation; 11 cloudy days;
66
%
air humidity
3.9
m/s
Wind
NW
56
mm of precipitation
(7% of annual average)
air humidity 66%; 56 millimeters of precipitation (7% of annual average); Wind north-westerly 3.9 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
W
W
NW
S
W
NW
NW
N
SE
NW
W
SW
NW
N
SE
SW
NE
S
S
W
SW
NE
E
SE
NE
SW
NW
N
N
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
Toronto
Pittsburgh
Cleveland
Macedonia
Detroit
Buffalo
Akron
Royal Oak
Ann Arbor
Cities with similar weather in September
Varna
Podgorica
The Golden Sands
Chicago
Genoa
Boston
Seattle
Balkhash
Montreal