Average sea water temperature in September:
+82.5°F
| Minimum sea water temperature in September: | 87.6°F |
| Maximum sea water temperature in September: | 77.9°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 83.1°F. The highest and lowest sea temperatures during the month were 84.2°F and 81.5°F.
Monthly sea water temperature in Darwin, °F
Which Australia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Darwin | 83.1°F | 82.9°F |
| Cairns | 73.9°F | 76.9°F |
| Fraser | 70.7°F | 70.5°F |
| Gold Coast | 69.8°F | 69.2°F |
| Brisbane | 69.5°F | 68.7°F |
| Perth | 64.2°F | 62.4°F |
| Sydney | 63.7°F | 64.4°F |
| Adelaide | 59.3°F | 57.5°F |
| Melbourne | 56.8°F | 54.2°F |
| Tasmania | 52.8°F | 53.5°F |
Best time for vacation in Darwin
Darwin on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Darwin
Local time: 06:10
October 07, wednesday
0900

82°F
SW
5 mph
5 mph
1200

84°F
SE
9 mph
9 mph
1500

84°F
SE
14 mph
14 mph
1800

84°F
E
11 mph
11 mph
2100

82°F
SE
7 mph
7 mph
October 08, thursday
0000

81°F
SE
7 mph
7 mph
0300

81°F
S
7 mph
7 mph
0600

79°F
SE
6 mph
6 mph





























