17.09
thu
thu
Day
54°F
E 9 mph
Precip.
4%
4%
Night
54°F
SW 8 mph
Precip.
4%
4%
18.09
fri
fri
Day
61°F
S 12 mph
Precip.
3%
3%
Night
57°F
SW 9 mph
Precip.
4%
4%
19.09
sat
sat
Day
64°F
S 11 mph
Precip.
2%
2%
Night
63°F
SW 11 mph
Precip.
1%
1%
20.09
sun
sun
Day
68°F
SE 12 mph
Precip.
12%
12%
Night
57°F
NE 11 mph
Precip.
32%
32%
21.09
mon
mon
Day
59°F
N 13 mph
Precip.
2%
2%
Night
50°F
NW 14 mph
Precip.
5%
5%
22.09
tue
tue
Day
63°F
SE 3 mph
Precip.
2%
2%
Night
59°F
SW 7 mph
Precip.
9%
9%
23.09
wed
wed
Day
68°F
SE 8 mph
Precip.
4%
4%
Night
68°F
E 2 mph
Precip.
12%
12%
24.09
thu
thu
Day
64°F
W 3 mph
Precip.
16%
16%
Night
64°F
NW 4 mph
Precip.
6%
6%
25.09
fri
fri
Day
77°F
SE 12 mph
Precip.
4%
4%
Night
64°F
NE 2 mph
Precip.
6%
6%
26.09
sat
sat
Day
55°F
NE 16 mph
Precip.
84%
84%
Night
54°F
NE 11 mph
Precip.
19%
19%
27.09
sun
sun
Day
55°F
NE 12 mph
Precip.
12%
12%
Night
48°F
NW 11 mph
Precip.
23%
23%
28.09
mon
mon
Day
57°F
NW 14 mph
Precip.
1%
1%
Night
50°F
NW 15 mph
Precip.
8%
8%
29.09
tue
tue
Day
57°F
N 14 mph
Precip.
1%
1%
Night
50°F
NW 16 mph
Precip.
10%
10%
30.09
wed
wed
Day
59°F
N 15 mph
Precip.
1%
1%
Night
54°F
NW 9 mph
Precip.
9%
9%
sea water
temperature
temperature
| Adelaide |
monthly
weather
weather
| Adelaide |
current
weather
weather
| Adelaide |
7 days
forecast
forecast
| Adelaide |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 58.8°F. The highest and lowest sea temperatures during the month were 59.4°F and 58.1°F.
Air temperature in Adelaide, °F
Precipitation total in Adelaide, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Adelaide
Adelaide on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Adelaide
Local time: 05:38
September 17, thursday
0600
45°F
W
4 mph
4 mph
0900
52°F
SE
2 mph
2 mph
1200
54°F
E
9 mph
9 mph
1500
54°F
NE
6 mph
6 mph
1800
54°F
N
6 mph
6 mph
2100
54°F
W
5 mph
5 mph
September 18, friday
0000
54°F
SW
8 mph
8 mph
0300
52°F
SW
8 mph
8 mph
