17.09
thu
thu
Day
90°F
W 15 mph
Precip.
8%
8%
Night
79°F
SW 6 mph
Precip.
4%
4%
18.09
fri
fri
Day
86°F
SW 10 mph
Precip.
8%
8%
Night
79°F
W 14 mph
Precip.
6%
6%
19.09
sat
sat
Day
86°F
SW 14 mph
Precip.
10%
10%
Night
81°F
W 12 mph
Precip.
44%
44%
20.09
sun
sun
Day
86°F
S 9 mph
Precip.
4%
4%
Night
79°F
S 5 mph
Precip.
18%
18%
21.09
mon
mon
Day
86°F
S 9 mph
Precip.
12%
12%
Night
79°F
S 4 mph
Precip.
7%
7%
22.09
tue
tue
Day
84°F
S 12 mph
Precip.
13%
13%
Night
79°F
SE 3 mph
Precip.
22%
22%
23.09
wed
wed
Day
86°F
S 3 mph
Precip.
11%
11%
Night
79°F
SE 5 mph
Precip.
19%
19%
24.09
thu
thu
Day
88°F
SW 4 mph
Precip.
6%
6%
Night
79°F
W 8 mph
Precip.
48%
48%
25.09
fri
fri
Day
88°F
S 8 mph
Precip.
1%
1%
Night
79°F
SW 2 mph
Precip.
13%
13%
26.09
sat
sat
Day
88°F
S 8 mph
Precip.
1%
1%
Night
79°F
S 9 mph
Precip.
7%
7%
27.09
sun
sun
Day
86°F
S 9 mph
Precip.
2%
2%
Night
79°F
SE 4 mph
Precip.
61%
61%
28.09
mon
mon
Day
86°F
S 14 mph
Precip.
3%
3%
Night
79°F
E 6 mph
Precip.
64%
64%
29.09
tue
tue
Day
86°F
S 11 mph
Precip.
8%
8%
Night
81°F
E 4 mph
Precip.
51%
51%
30.09
wed
wed
Day
88°F
S 11 mph
Precip.
5%
5%
Night
82°F
NE 6 mph
Precip.
16%
16%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 82.9°F. The highest and lowest sea temperatures during the month were 84.2°F and 81.5°F.
Air temperature in Darwin, °F
Precipitation total in Darwin, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Darwin
Darwin on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Darwin
Local time: 04:12
September 17, thursday
0600
77°F
W
10 mph
10 mph
0900
81°F
NW
11 mph
11 mph
1200
90°F
W
15 mph
15 mph
1500
82°F
S
21 mph
21 mph
1800
82°F
SW
14 mph
14 mph
2100
81°F
S
12 mph
12 mph
September 18, friday
0000
79°F
SW
6 mph
6 mph
0300
77°F
SW
6 mph
6 mph
