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Monthly forecast
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Monthly weather forecast in Hermanus
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
September
+18
+12
1 September, sun
+18
+12
Feels like
+12
767 mmHg
70%
8.2
m/s
SE
+15
Climate normal
+16
+13
1 September, Sunday. day, 18°; night, 12°; mostly clear
2
+22
+13
2 September, mon
+22
+13
Feels like
+14
759 mmHg
66%
5.4
m/s
NE
+15
Climate normal
+16
+12
2 September, Monday. day, 22°; night, 13°; clear
3
+17
+15
3 September, tue
+17
+15
Feels like
+14
761 mmHg
83%
5.9
m/s
W
+15
Climate normal
+18
+14
3 September, Tuesday. day, 17°; night, 15°; overcast
4
+16
+12
4 September, wed
+16
+12
Feels like
+13
763 mmHg
80%
6.1
m/s
W
+15
Climate normal
+18
+14
4 September, Wednesday. day, 16°; night, 12°; light rain
5
+14
+10
5 September, thu
+14
+10
Feels like
+9
766 mmHg
68%
4.7
m/s
SW
+15
Climate normal
+17
+14
5 September, Thursday. day, 14°; night, 10°; light rain
6
+16
+11
6 September, fri
+16
+11
Feels like
+10
768 mmHg
66%
5.3
m/s
SE
+15
Climate normal
+18
+13
6 September, Friday. day, 16°; night, 11°; partly cloudy
7
+16
+11
7 September, sat
+16
+11
Feels like
+9
768 mmHg
70%
6
m/s
SE
+15
Climate normal
+16
+14
7 September, Saturday. day, 16°; night, 11°; partly cloudy
8
+17
+12
8 September, sun
+17
+12
Feels like
+11
765 mmHg
71%
5.8
m/s
SE
+15
Climate normal
+15
+13
8 September, Sunday. day, 17°; night, 12°; partly cloudy
9
+17
+12
9 September, mon
+17
+12
Feels like
+10
762 mmHg
69%
7.3
m/s
E
+15
Climate normal
+14
+12
9 September, Monday. day, 17°; night, 12°; partly cloudy
10
+16
+11
10 September, tue
+16
+11
Feels like
+9
763 mmHg
67%
6.7
m/s
SW
+15
Climate normal
+16
+12
10 September, Tuesday. day, 16°; night, 11°; light rain
11
+18
+12
11 September, wed
+18
+12
Feels like
+11
763 mmHg
67%
7.1
m/s
E
Climate normal
+16
+12
11 September, Wednesday. day, 18°; night, 12°; partly cloudy
12
+18
+13
12 September, thu
+18
+13
Feels like
+12
761 mmHg
72%
6.5
m/s
SW
Climate normal
+18
+13
12 September, Thursday. day, 18°; night, 13°; partly cloudy
13
+18
+12
13 September, fri
+18
+12
Feels like
+9
761 mmHg
69%
8.4
m/s
SW
Climate normal
+18
+14
13 September, Friday. day, 18°; night, 12°; partly cloudy
14
+16
+15
14 September, sat
+16
+15
Feels like
+8
753 mmHg
74%
9.9
m/s
E
Climate normal
+16
+14
14 September, Saturday. day, 16°; night, 15°; clear
15
+15
+13
15 September, sun
+15
+13
Feels like
+11
748 mmHg
81%
6.1
m/s
W
Climate normal
+16
+13
15 September, Sunday. day, 15°; night, 13°; clear
16
+15
+13
16 September, mon
+15
+13
Feels like
+8
751 mmHg
82%
9.7
m/s
SW
Climate normal
+17
+13
16 September, Monday. day, 15°; night, 13°; light rain
17
+16
+16
17 September, tue
+16
+16
Feels like
+8
750 mmHg
76%
10.9
m/s
E
Climate normal
+15
+13
17 September, Tuesday. day, 16°; night, 16°; clear
18
+16
+15
18 September, wed
+16
+15
Feels like
+10
745 mmHg
74%
9.9
m/s
NW
Climate normal
+16
+12
18 September, Wednesday. day, 16°; night, 15°; clear
19
+14
+12
19 September, thu
+14
+12
Feels like
+9
750 mmHg
80%
7.2
m/s
W
Climate normal
+16
+12
19 September, Thursday. day, 14°; night, 12°; light rain
20
+13
+13
20 September, fri
+13
+13
Feels like
+5
754 mmHg
69%
8.3
m/s
W
Climate normal
+16
+12
20 September, Friday. day, 13°; night, 13°; mostly clear
21
+15
+13
21 September, sat
+15
+13
Feels like
+12
755 mmHg
78%
3.3
m/s
NW
Climate normal
+17
+13
21 September, Saturday. day, 15°; night, 13°; mostly clear
22
+16
+15
22 September, sun
+16
+15
Feels like
+6
757 mmHg
80%
13.6
m/s
SE
Climate normal
+17
+13
22 September, Sunday. day, 16°; night, 15°; clear
23
+19
+19
23 September, mon
+19
+19
Feels like
+9
750 mmHg
73%
13.8
m/s
E
Climate normal
+16
+13
23 September, Monday. day, 19°; night, 19°; clear
24
+19
+16
24 September, tue
+19
+16
Feels like
+14
748 mmHg
72%
6.4
m/s
NW
Climate normal
+17
+13
24 September, Tuesday. day, 19°; night, 16°; partly cloudy
25
+17
+16
25 September, wed
+17
+16
Feels like
+14
753 mmHg
77%
4.2
m/s
NW
Climate normal
+16
+13
25 September, Wednesday. day, 17°; night, 16°; clear
26
+20
+21
26 September, thu
+20
+21
Feels like
+15
750 mmHg
75%
7.1
m/s
E
Climate normal
+15
+13
26 September, Thursday. day, 20°; night, 21°; clear
27
+18
+14
27 September, fri
+18
+14
Feels like
+11
748 mmHg
75%
9.4
m/s
NW
Climate normal
+17
+12
27 September, Friday. day, 18°; night, 14°; clear
28
+14
+13
28 September, sat
+14
+13
Feels like
+8
754 mmHg
66%
6.7
m/s
SW
Climate normal
+16
+12
28 September, Saturday. day, 14°; night, 13°; partly cloudy
29
+16
+15
29 September, sun
+16
+15
Feels like
+11
750 mmHg
74%
6.5
m/s
W
Climate normal
+16
+12
29 September, Sunday. day, 16°; night, 15°; clear
30
+17
+14
30 September, mon
+17
+14
Feels like
+10
751 mmHg
82%
9.3
m/s
NW
Climate normal
+17
+14
30 September, Monday. day, 17°; night, 14°; mostly clear
Average data for 10 years
Next, the average data for 10 years
1 October
+18
+14
1 October, tue
+18
+14
Feels like
+14
749 mmHg
73%
7.8
m/s
E
+16
1 October, Tuesday. day, 18°; night, 14°; partly cloudy
2
+18
+14
2 October, wed
+18
+14
Feels like
+14
750 mmHg
74%
7.8
m/s
NE
+17
2 October, Wednesday. day, 18°; night, 14°; clear
3
+18
+14
3 October, thu
+18
+14
Feels like
+14
751 mmHg
68%
8.1
m/s
S
+17
3 October, Thursday. day, 18°; night, 14°; clear
4
+19
+14
4 October, fri
+19
+14
Feels like
+16
752 mmHg
66%
6.8
m/s
S
+17
4 October, Friday. day, 19°; night, 14°; partly cloudy
5
+19
+15
5 October, sat
+19
+15
Feels like
+16
750 mmHg
64%
6.5
m/s
S
+17
5 October, Saturday. day, 19°; night, 15°; partly cloudy
Average for 30 days
15
sunny days
5
days with precipitation
10
cloudy days
15 sunny days; 5 days with precipitation; 10 cloudy days;
74
%
air humidity
7.5
m/s
Wind
E
3
mm of precipitation
(1% of annual average)
+15
°C
Water temperature
air humidity 74%; 3 millimeters of precipitation (1% of annual average); Wind easterly 7.5 Meters per second; Water temperature +15°
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SE
NE
W
W
SW
SE
SE
SE
E
SW
E
SW
SW
E
W
SW
E
NW
W
W
NW
SE
E
NW
NW
E
NW
SW
W
NW
1
September
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
