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September weather forecast in Colombo
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
+20
+15
31 August, sun
+20
+15
Feels like
+21
692 mmHg
79%
3.7
m/s
E
31 August, Sunday. day, 20°; night, 15°; rain
1
+20
+15
1 September, mon
+20
+15
Feels like
+21
692 mmHg
77%
4.1
m/s
E
1 September, Monday. day, 20°; night, 15°; partly cloudy
2
+21
+16
2 September, tue
+21
+16
Feels like
+22
691 mmHg
81%
4
m/s
E
2 September, Tuesday. day, 21°; night, 16°; partly cloudy
3
+21
+16
3 September, wed
+21
+16
Feels like
+21
691 mmHg
81%
4.4
m/s
NE
3 September, Wednesday. day, 21°; night, 16°; partly cloudy
4
+19
+14
4 September, thu
+19
+14
Feels like
+19
692 mmHg
77%
4.6
m/s
E
4 September, Thursday. day, 19°; night, 14°; rain
5
+17
+14
5 September, fri
+17
+14
Feels like
+17
692 mmHg
89%
4
m/s
E
5 September, Friday. day, 17°; night, 14°; rain
6
+19
+15
6 September, sat
+19
+15
Feels like
+20
690 mmHg
88%
4
m/s
NE
6 September, Saturday. day, 19°; night, 15°; rain
7
+21
+15
7 September, sun
+21
+15
Feels like
+21
690 mmHg
81%
4.3
m/s
NE
7 September, Sunday. day, 21°; night, 15°; partly cloudy
8
+21
+16
8 September, mon
+21
+16
Feels like
+21
691 mmHg
80%
3.7
m/s
NE
8 September, Monday. day, 21°; night, 16°; clear
9
+20
+15
9 September, tue
+20
+15
Feels like
+20
692 mmHg
80%
4.1
m/s
E
9 September, Tuesday. day, 20°; night, 15°; clear
10
+23
+16
10 September, wed
+23
+16
Feels like
+24
691 mmHg
76%
3.9
m/s
E
10 September, Wednesday. day, 23°; night, 16°; clear
11
+23
+16
11 September, thu
+23
+16
Feels like
+25
691 mmHg
81%
4.5
m/s
NE
11 September, Thursday. day, 23°; night, 16°; partly cloudy
12
+24
+17
12 September, fri
+24
+17
Feels like
+25
690 mmHg
74%
4.4
m/s
NE
12 September, Friday. day, 24°; night, 17°; partly cloudy
13
+21
+16
13 September, sat
+21
+16
Feels like
+21
690 mmHg
75%
5.1
m/s
NE
13 September, Saturday. day, 21°; night, 16°; clear
14
+20
+16
14 September, sun
+20
+16
Feels like
+20
691 mmHg
76%
4.4
m/s
NE
14 September, Sunday. day, 20°; night, 16°; overcast
15
+21
+15
15 September, mon
+21
+15
Feels like
+22
691 mmHg
79%
4.5
m/s
E
15 September, Monday. day, 21°; night, 15°; clear
16
+21
+15
16 September, tue
+21
+15
Feels like
+21
690 mmHg
85%
5.3
m/s
E
16 September, Tuesday. day, 21°; night, 15°; rain
17
+20
+15
17 September, wed
+20
+15
Feels like
+21
691 mmHg
86%
4.1
m/s
E
17 September, Wednesday. day, 20°; night, 15°; clear
18
+22
+16
18 September, thu
+22
+16
Feels like
+23
691 mmHg
81%
4.9
m/s
NE
18 September, Thursday. day, 22°; night, 16°; clear
19
+21
+15
19 September, fri
+21
+15
Feels like
+22
690 mmHg
85%
4.9
m/s
E
19 September, Friday. day, 21°; night, 15°; rain
20
+21
+15
20 September, sat
+21
+15
Feels like
+21
689 mmHg
81%
4.5
m/s
E
20 September, Saturday. day, 21°; night, 15°; rain
21
+21
+15
21 September, sun
+21
+15
Feels like
+21
689 mmHg
81%
4.4
m/s
E
21 September, Sunday. day, 21°; night, 15°; clear
22
+21
+15
22 September, mon
+21
+15
Feels like
+22
689 mmHg
77%
4.3
m/s
SE
22 September, Monday. day, 21°; night, 15°; rain
23
+18
+14
23 September, tue
+18
+14
Feels like
+18
690 mmHg
81%
4.9
m/s
SE
23 September, Tuesday. day, 18°; night, 14°; rain
24
+17
+13
24 September, wed
+17
+13
Feels like
+16
691 mmHg
88%
4.5
m/s
E
24 September, Wednesday. day, 17°; night, 13°; overcast
25
+18
+14
25 September, thu
+18
+14
Feels like
+18
691 mmHg
92%
3.9
m/s
E
25 September, Thursday. day, 18°; night, 14°; rain
26
+19
+14
26 September, fri
+19
+14
Feels like
+19
690 mmHg
82%
4.5
m/s
E
26 September, Friday. day, 19°; night, 14°; rain
27
+19
+14
27 September, sat
+19
+14
Feels like
+19
690 mmHg
86%
4
m/s
E
27 September, Saturday. day, 19°; night, 14°; rain
28
+19
+15
28 September, sun
+19
+15
Feels like
+19
690 mmHg
87%
3.5
m/s
E
28 September, Sunday. day, 19°; night, 15°; rain
29
+20
+15
29 September, mon
+20
+15
Feels like
+20
690 mmHg
83%
5
m/s
E
29 September, Monday. day, 20°; night, 15°; clear
30
+20
+16
30 September, tue
+20
+16
Feels like
+20
689 mmHg
87%
4.3
m/s
E
30 September, Tuesday. day, 20°; night, 16°; rain
1
+20
+15
1 October, wed
+20
+15
Feels like
+20
689 mmHg
89%
4.6
m/s
NE
1 October, Wednesday. day, 20°; night, 15°; rain
2
+18
+14
2 October, thu
+18
+14
Feels like
+18
690 mmHg
87%
4.6
m/s
E
2 October, Thursday. day, 18°; night, 14°; rain
3
+19
+15
3 October, fri
+19
+15
Feels like
+19
691 mmHg
87%
4.5
m/s
E
3 October, Friday. day, 19°; night, 15°; rain
4
+20
+15
4 October, sat
+20
+15
Feels like
+20
690 mmHg
87%
4.3
m/s
E
4 October, Saturday. day, 20°; night, 15°; rain
Average data for 10 years
Colombo September
9
sunny days
13
days with precipitation
8
cloudy days
9 sunny days; 13 days with precipitation; 8 cloudy days;
81
%
air humidity
3
m/s
Wind
E
99
mm of precipitation
(6% of annual average)
air humidity 81%; 99 millimeters of precipitation (6% of annual average); Wind easterly 3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
NE
E
E
NE
NE
NE
E
E
NE
NE
NE
NE
E
E
E
NE
E
E
E
SE
SE
E
E
E
E
E
E
E
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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