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September weather forecast in Knysna
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
+17
+14
1 September, sun
+17
+14
Feels like
+12
735 mmHg
58%
8.6
m/s
W
+17
1 September, Sunday. day, 17°; night, 14°; clear
2
+17
+13
2 September, mon
+17
+13
Feels like
+13
736 mmHg
63%
7
m/s
W
+17
2 September, Monday. day, 17°; night, 13°; partly cloudy
3
+19
+14
3 September, tue
+19
+14
Feels like
+16
735 mmHg
57%
6.5
m/s
W
+17
3 September, Tuesday. day, 19°; night, 14°; clear
4
+20
+16
4 September, wed
+20
+16
Feels like
+17
733 mmHg
58%
5.5
m/s
NW
+17
4 September, Wednesday. day, 20°; night, 16°; clear
5
+17
+15
5 September, thu
+17
+15
Feels like
+15
733 mmHg
66%
6.5
m/s
W
+17
5 September, Thursday. day, 17°; night, 15°; clear
6
+20
+14
6 September, fri
+20
+14
Feels like
+17
732 mmHg
61%
5.8
m/s
NW
+17
6 September, Friday. day, 20°; night, 14°; clear
7
+18
+15
7 September, sat
+18
+15
Feels like
+14
732 mmHg
63%
7
m/s
W
+17
7 September, Saturday. day, 18°; night, 15°; clear
8
+16
+14
8 September, sun
+16
+14
Feels like
+13
732 mmHg
73%
6.3
m/s
SW
+17
8 September, Sunday. day, 16°; night, 14°; rain
9
+15
+13
9 September, mon
+15
+13
Feels like
+11
734 mmHg
73%
7.6
m/s
SW
+17
9 September, Monday. day, 15°; night, 13°; clear
10
+16
+13
10 September, tue
+16
+13
Feels like
+13
735 mmHg
68%
6.3
m/s
SW
+17
10 September, Tuesday. day, 16°; night, 13°; partly cloudy
11
+16
+13
11 September, wed
+16
+13
Feels like
+14
734 mmHg
73%
5.6
m/s
SW
+17
11 September, Wednesday. day, 16°; night, 13°; clear
12
+18
+14
12 September, thu
+18
+14
Feels like
+16
732 mmHg
64%
5.3
m/s
W
+17
12 September, Thursday. day, 18°; night, 14°; clear
13
+20
+15
13 September, fri
+20
+15
Feels like
+18
731 mmHg
63%
6.5
m/s
W
+17
13 September, Friday. day, 20°; night, 15°; clear
14
+17
+15
14 September, sat
+17
+15
Feels like
+14
731 mmHg
69%
8.6
m/s
W
+17
14 September, Saturday. day, 17°; night, 15°; partly cloudy
15
+17
+14
15 September, sun
+17
+14
Feels like
+13
733 mmHg
68%
7.5
m/s
SW
+17
15 September, Sunday. day, 17°; night, 14°; rain
16
+19
+14
16 September, mon
+19
+14
Feels like
+15
731 mmHg
60%
7.4
m/s
W
+17
16 September, Monday. day, 19°; night, 14°; partly cloudy
17
+17
+14
17 September, tue
+17
+14
Feels like
+13
732 mmHg
66%
8.6
m/s
W
+17
17 September, Tuesday. day, 17°; night, 14°; clear
18
+17
+13
18 September, wed
+17
+13
Feels like
+13
733 mmHg
68%
8.6
m/s
W
+17
18 September, Wednesday. day, 17°; night, 13°; partly cloudy
19
+17
+13
19 September, thu
+17
+13
Feels like
+14
733 mmHg
64%
6.6
m/s
W
+17
19 September, Thursday. day, 17°; night, 13°; clear
20
+17
+13
20 September, fri
+17
+13
Feels like
+14
733 mmHg
66%
6.6
m/s
W
+17
20 September, Friday. day, 17°; night, 13°; partly cloudy
21
+17
+13
21 September, sat
+17
+13
Feels like
+14
733 mmHg
68%
7.5
m/s
SW
+17
21 September, Saturday. day, 17°; night, 13°; partly cloudy
22
+18
+14
22 September, sun
+18
+14
Feels like
+14
733 mmHg
62%
7
m/s
W
+17
22 September, Sunday. day, 18°; night, 14°; partly cloudy
23
+17
+14
23 September, mon
+17
+14
Feels like
+14
732 mmHg
63%
6.5
m/s
W
+17
23 September, Monday. day, 17°; night, 14°; clear
24
+17
+14
24 September, tue
+17
+14
Feels like
+14
732 mmHg
70%
7.1
m/s
W
+17
24 September, Tuesday. day, 17°; night, 14°; rain
25
+17
+14
25 September, wed
+17
+14
Feels like
+14
731 mmHg
70%
7.3
m/s
W
+17
25 September, Wednesday. day, 17°; night, 14°; rain
26
+15
+14
26 September, thu
+15
+14
Feels like
+10
732 mmHg
73%
9.1
m/s
W
+17
26 September, Thursday. day, 15°; night, 14°; rain
27
+16
+12
27 September, fri
+16
+12
Feels like
+12
734 mmHg
67%
7.8
m/s
W
+17
27 September, Friday. day, 16°; night, 12°; clear
28
+17
+13
28 September, sat
+17
+13
Feels like
+13
734 mmHg
64%
7
m/s
W
+17
28 September, Saturday. day, 17°; night, 13°; partly cloudy
29
+17
+13
29 September, sun
+17
+13
Feels like
+14
734 mmHg
69%
6.8
m/s
W
+17
29 September, Sunday. day, 17°; night, 13°; clear
30
+17
+14
30 September, mon
+17
+14
Feels like
+15
734 mmHg
73%
6
m/s
S
+17
30 September, Monday. day, 17°; night, 14°; clear
1
+18
+14
1 October, tue
+18
+14
Feels like
+16
731 mmHg
70%
6.8
m/s
SE
+17
1 October, Tuesday. day, 18°; night, 14°; partly cloudy
2
+18
+15
2 October, wed
+18
+15
Feels like
+15
732 mmHg
70%
6.6
m/s
SE
+17
2 October, Wednesday. day, 18°; night, 15°; clear
3
+17
+15
3 October, thu
+17
+15
Feels like
+15
734 mmHg
72%
7.4
m/s
S
+17
3 October, Thursday. day, 17°; night, 15°; clear
4
+18
+14
4 October, fri
+18
+14
Feels like
+16
734 mmHg
66%
6.1
m/s
S
+17
4 October, Friday. day, 18°; night, 14°; partly cloudy
5
+20
+16
5 October, sat
+20
+16
Feels like
+18
733 mmHg
58%
5.9
m/s
S
+18
5 October, Saturday. day, 20°; night, 16°; partly cloudy
Average data for 10 years
Knysna September
16
sunny days
5
days with precipitation
9
cloudy days
16 sunny days; 5 days with precipitation; 9 cloudy days;
67
%
air humidity
4.9
m/s
Wind
W
31
mm of precipitation
(9% of annual average)
+17
°C
Water temperature
air humidity 67%; 31 millimeters of precipitation (9% of annual average); Wind westerly 4.9 Meters per second; Water temperature +17°
Weather graphs for September
Temperature
Water temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
W
W
W
NW
W
NW
W
SW
SW
SW
SW
W
W
W
SW
W
W
W
W
W
SW
W
W
W
W
W
W
W
W
S
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
Capetown
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Port Elizabeth
Hermanus
Upington
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Plettenberg Bay
Jeffreys Bay
East London
Cities with similar weather in September
Sydney
Yurmala
Palanga
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Capetown
Gdansk
Looe
Klaipeda
