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September weather forecast in Kotka
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
+15
+13
1 September, sun
+15
+13
Feels like
+11
759 mmHg
70%
8.1
m/s
SW
+16
1 September, Sunday. day, 15°; night, 13°; rain
2
+15
+13
2 September, mon
+15
+13
Feels like
+11
758 mmHg
77%
8.1
m/s
N
+16
2 September, Monday. day, 15°; night, 13°; rain
3
+16
+13
3 September, tue
+16
+13
Feels like
+11
760 mmHg
75%
8
m/s
SW
+16
3 September, Tuesday. day, 16°; night, 13°; rain
4
+16
+14
4 September, wed
+16
+14
Feels like
+12
760 mmHg
74%
7.4
m/s
SW
+16
4 September, Wednesday. day, 16°; night, 14°; partly cloudy
5
+16
+14
5 September, thu
+16
+14
Feels like
+12
759 mmHg
74%
7
m/s
SW
+16
5 September, Thursday. day, 16°; night, 14°; partly cloudy
6
+15
+13
6 September, fri
+15
+13
Feels like
+12
759 mmHg
74%
6.5
m/s
W
+16
6 September, Friday. day, 15°; night, 13°; partly cloudy
7
+16
+13
7 September, sat
+16
+13
Feels like
+13
758 mmHg
76%
6.6
m/s
W
+16
7 September, Saturday. day, 16°; night, 13°; clear
8
+16
+14
8 September, sun
+16
+14
Feels like
+12
759 mmHg
73%
7.3
m/s
W
+16
8 September, Sunday. day, 16°; night, 14°; clear
9
+16
+13
9 September, mon
+16
+13
Feels like
+13
762 mmHg
75%
6.5
m/s
NE
+16
9 September, Monday. day, 16°; night, 13°; partly cloudy
10
+15
+13
10 September, tue
+15
+13
Feels like
+12
763 mmHg
76%
5.9
m/s
S
+15
10 September, Tuesday. day, 15°; night, 13°; rain
11
+16
+14
11 September, wed
+16
+14
Feels like
+12
762 mmHg
77%
7.5
m/s
S
+15
11 September, Wednesday. day, 16°; night, 14°; partly cloudy
12
+16
+14
12 September, thu
+16
+14
Feels like
+12
760 mmHg
74%
6.5
m/s
SW
+15
12 September, Thursday. day, 16°; night, 14°; partly cloudy
13
+15
+13
13 September, fri
+15
+13
Feels like
+11
760 mmHg
72%
7.5
m/s
SW
+15
13 September, Friday. day, 15°; night, 13°; rain
14
+14
+13
14 September, sat
+14
+13
Feels like
+9
759 mmHg
69%
8.8
m/s
SW
+16
14 September, Saturday. day, 14°; night, 13°; rain
15
+14
+12
15 September, sun
+14
+12
Feels like
+10
758 mmHg
76%
7.5
m/s
SW
+15
15 September, Sunday. day, 14°; night, 12°; partly cloudy
16
+14
+12
16 September, mon
+14
+12
Feels like
+10
759 mmHg
74%
6.6
m/s
W
+15
16 September, Monday. day, 14°; night, 12°; partly cloudy
17
+14
+12
17 September, tue
+14
+12
Feels like
+9
759 mmHg
75%
8.5
m/s
S
+15
17 September, Tuesday. day, 14°; night, 12°; clear
18
+13
+12
18 September, wed
+13
+12
Feels like
+9
759 mmHg
75%
8.6
m/s
SW
+15
18 September, Wednesday. day, 13°; night, 12°; overcast
19
+14
+12
19 September, thu
+14
+12
Feels like
+11
760 mmHg
79%
7
m/s
SW
+14
19 September, Thursday. day, 14°; night, 12°; partly cloudy
20
+14
+12
20 September, fri
+14
+12
Feels like
+10
760 mmHg
81%
7.3
m/s
S
+14
20 September, Friday. day, 14°; night, 12°; clear
21
+13
+12
21 September, sat
+13
+12
Feels like
+9
759 mmHg
80%
8.3
m/s
W
+14
21 September, Saturday. day, 13°; night, 12°; rain
22
+13
+11
22 September, sun
+13
+11
Feels like
+7
758 mmHg
76%
8.6
m/s
W
+14
22 September, Sunday. day, 13°; night, 11°; overcast
23
+12
+10
23 September, mon
+12
+10
Feels like
+7
758 mmHg
75%
8.3
m/s
NW
+14
23 September, Monday. day, 12°; night, 10°; clear
24
+12
+10
24 September, tue
+12
+10
Feels like
+8
760 mmHg
76%
8
m/s
W
+14
24 September, Tuesday. day, 12°; night, 10°; rain
25
+12
+10
25 September, wed
+12
+10
Feels like
+7
763 mmHg
80%
7.1
m/s
W
+14
25 September, Wednesday. day, 12°; night, 10°; overcast
26
+13
+11
26 September, thu
+13
+11
Feels like
+8
762 mmHg
79%
8.8
m/s
W
+13
26 September, Thursday. day, 13°; night, 11°; overcast
27
+12
+10
27 September, fri
+12
+10
Feels like
+7
761 mmHg
76%
8.3
m/s
NW
+13
27 September, Friday. day, 12°; night, 10°; rain
28
+11
+10
28 September, sat
+11
+10
Feels like
+6
760 mmHg
75%
8.3
m/s
NW
+13
28 September, Saturday. day, 11°; night, 10°; clear
29
+11
+9
29 September, sun
+11
+9
Feels like
+6
760 mmHg
75%
9
m/s
W
+13
29 September, Sunday. day, 11°; night, 9°; rain
30
+10
+9
30 September, mon
+10
+9
Feels like
+5
759 mmHg
73%
7.6
m/s
W
+13
30 September, Monday. day, 10°; night, 9°; clear
1
+11
+8
1 October, tue
+11
+8
Feels like
+5
760 mmHg
74%
8.5
m/s
SW
+13
1 October, Tuesday. day, 11°; night, 8°; clear
2
+11
+10
2 October, wed
+11
+10
Feels like
+6
759 mmHg
76%
9.1
m/s
SW
+12
2 October, Wednesday. day, 11°; night, 10°; clear
3
+12
+9
3 October, thu
+12
+9
Feels like
+6
757 mmHg
80%
9.8
m/s
SW
+12
3 October, Thursday. day, 12°; night, 9°; rain
4
+10
+9
4 October, fri
+10
+9
Feels like
+3
758 mmHg
75%
9.1
m/s
SW
+12
4 October, Friday. day, 10°; night, 9°; overcast
5
+10
+8
5 October, sat
+10
+8
Feels like
+4
760 mmHg
76%
10.3
m/s
SW
+12
5 October, Saturday. day, 10°; night, 8°; rain
Average data for 10 years
Kotka September
7
sunny days
10
days with precipitation
13
cloudy days
7 sunny days; 10 days with precipitation; 13 cloudy days;
75
%
air humidity
6
m/s
Wind
W
65
mm of precipitation
(10% of annual average)
+15
°C
Water temperature
air humidity 75%; 65 millimeters of precipitation (10% of annual average); Wind westerly 6 Meters per second; Water temperature +15°
Weather graphs for September
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SW
N
SW
SW
SW
W
W
W
NE
S
S
SW
SW
SW
SW
W
S
SW
SW
S
W
W
NW
W
W
W
NW
NW
W
W
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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Copenhagen
Melbourne
