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September weather forecast in Grantham
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
+18
+13
1 September, sun
+18
+13
Feels like
+17
762 mmHg
75%
4.5
m/s
SW
1 September, Sunday. day, 18°; night, 13°; partly cloudy
2
+17
+14
2 September, mon
+17
+14
Feels like
+16
760 mmHg
77%
5.4
m/s
SW
2 September, Monday. day, 17°; night, 14°; overcast
3
+18
+14
3 September, tue
+18
+14
Feels like
+16
759 mmHg
77%
4.9
m/s
SW
3 September, Tuesday. day, 18°; night, 14°; overcast
4
+17
+14
4 September, wed
+17
+14
Feels like
+16
759 mmHg
76%
5.5
m/s
SW
4 September, Wednesday. day, 17°; night, 14°; overcast
5
+16
+13
5 September, thu
+16
+13
Feels like
+14
759 mmHg
80%
5
m/s
S
5 September, Thursday. day, 16°; night, 13°; rain
6
+17
+13
6 September, fri
+17
+13
Feels like
+16
759 mmHg
80%
5
m/s
SW
6 September, Friday. day, 17°; night, 13°; rain
7
+17
+14
7 September, sat
+17
+14
Feels like
+16
759 mmHg
80%
4.1
m/s
SW
7 September, Saturday. day, 17°; night, 14°; overcast
8
+17
+13
8 September, sun
+17
+13
Feels like
+17
760 mmHg
76%
4
m/s
SW
8 September, Sunday. day, 17°; night, 13°; partly cloudy
9
+18
+13
9 September, mon
+18
+13
Feels like
+16
760 mmHg
79%
5.5
m/s
S
9 September, Monday. day, 18°; night, 13°; rain
10
+17
+13
10 September, tue
+17
+13
Feels like
+15
759 mmHg
77%
5.8
m/s
SW
10 September, Tuesday. day, 17°; night, 13°; rain
11
+17
+13
11 September, wed
+17
+13
Feels like
+14
759 mmHg
75%
5.3
m/s
SW
11 September, Wednesday. day, 17°; night, 13°; rain
12
+16
+12
12 September, thu
+16
+12
Feels like
+14
760 mmHg
76%
5.3
m/s
SW
12 September, Thursday. day, 16°; night, 12°; rain
13
+17
+12
13 September, fri
+17
+12
Feels like
+15
760 mmHg
80%
5
m/s
W
13 September, Friday. day, 17°; night, 12°; overcast
14
+16
+12
14 September, sat
+16
+12
Feels like
+14
759 mmHg
79%
5.3
m/s
NW
14 September, Saturday. day, 16°; night, 12°; rain
15
+15
+12
15 September, sun
+15
+12
Feels like
+13
758 mmHg
77%
4.9
m/s
NW
15 September, Sunday. day, 15°; night, 12°; clear
16
+14
+12
16 September, mon
+14
+12
Feels like
+12
757 mmHg
79%
4.5
m/s
W
16 September, Monday. day, 14°; night, 12°; clear
17
+15
+12
17 September, tue
+15
+12
Feels like
+13
759 mmHg
79%
4.3
m/s
NW
17 September, Tuesday. day, 15°; night, 12°; overcast
18
+16
+12
18 September, wed
+16
+12
Feels like
+14
761 mmHg
79%
3.9
m/s
SW
18 September, Wednesday. day, 16°; night, 12°; overcast
19
+16
+13
19 September, thu
+16
+13
Feels like
+14
764 mmHg
77%
4.5
m/s
W
19 September, Thursday. day, 16°; night, 13°; rain
20
+16
+13
20 September, fri
+16
+13
Feels like
+14
764 mmHg
81%
4.4
m/s
SW
20 September, Friday. day, 16°; night, 13°; overcast
21
+17
+12
21 September, sat
+17
+12
Feels like
+15
763 mmHg
75%
4.5
m/s
SW
21 September, Saturday. day, 17°; night, 12°; overcast
22
+15
+13
22 September, sun
+15
+13
Feels like
+13
763 mmHg
81%
4.5
m/s
SW
22 September, Sunday. day, 15°; night, 13°; overcast
23
+15
+12
23 September, mon
+15
+12
Feels like
+13
762 mmHg
77%
5.5
m/s
SW
23 September, Monday. day, 15°; night, 12°; overcast
24
+16
+11
24 September, tue
+16
+11
Feels like
+13
761 mmHg
80%
5.5
m/s
W
24 September, Tuesday. day, 16°; night, 11°; overcast
25
+15
+13
25 September, wed
+15
+13
Feels like
+13
763 mmHg
75%
5
m/s
W
25 September, Wednesday. day, 15°; night, 13°; partly cloudy
26
+16
+11
26 September, thu
+16
+11
Feels like
+14
765 mmHg
81%
4
m/s
SE
26 September, Thursday. day, 16°; night, 11°; clear
27
+17
+12
27 September, fri
+17
+12
Feels like
+16
765 mmHg
81%
4.4
m/s
S
27 September, Friday. day, 17°; night, 12°; overcast
28
+17
+13
28 September, sat
+17
+13
Feels like
+15
764 mmHg
81%
5.4
m/s
SW
28 September, Saturday. day, 17°; night, 13°; rain
29
+16
+13
29 September, sun
+16
+13
Feels like
+14
762 mmHg
75%
5.5
m/s
SW
29 September, Sunday. day, 16°; night, 13°; partly cloudy
30
+16
+12
30 September, mon
+16
+12
Feels like
+13
760 mmHg
79%
6.4
m/s
SW
30 September, Monday. day, 16°; night, 12°; clear
1
+15
+13
1 October, tue
+15
+13
Feels like
+12
759 mmHg
79%
5.6
m/s
SW
1 October, Tuesday. day, 15°; night, 13°; overcast
2
+15
+12
2 October, wed
+15
+12
Feels like
+12
757 mmHg
80%
7.1
m/s
SW
2 October, Wednesday. day, 15°; night, 12°; overcast
3
+13
+11
3 October, thu
+13
+11
Feels like
+10
758 mmHg
75%
5.5
m/s
SW
3 October, Thursday. day, 13°; night, 11°; partly cloudy
4
+15
+11
4 October, fri
+15
+11
Feels like
+12
758 mmHg
79%
6
m/s
SW
4 October, Friday. day, 15°; night, 11°; rain
5
+14
+12
5 October, sat
+14
+12
Feels like
+10
756 mmHg
79%
6.8
m/s
S
5 October, Saturday. day, 14°; night, 12°; rain
Average data for 10 years
Grantham September
4
sunny days
9
days with precipitation
17
cloudy days
4 sunny days; 9 days with precipitation; 17 cloudy days;
79
%
air humidity
3.7
m/s
Wind
SW
48
mm of precipitation
(7% of annual average)
air humidity 79%; 48 millimeters of precipitation (7% of annual average); Wind south-westerly 3.7 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
S
SW
SW
SW
S
SW
SW
SW
W
NW
NW
W
NW
SW
W
SW
SW
SW
SW
W
W
SE
S
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
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Edinburgh
Manchester
Trowbridge
Liverpool
Birmingham
Brighton
Oxford
Bath
Cities with similar weather in September
Hamburg
Geneva
Dresden
Hanover
Bern
Bremen
Luxembourg
Dortmund
Rostock
