Average sea water temperature in October:
+79.2°F
| Minimum sea water temperature in October: | 83.5°F |
| Maximum sea water temperature in October: | 73.4°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 77.5°F. The highest and lowest sea temperatures during the month were 80.6°F and 73.4°F.
Monthly sea water temperature in Cairns, °F
Which Australia resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Darwin | 85.7°F | 87.1°F |
| Cairns | 77.5°F | 80.7°F |
| Fraser | 73.3°F | 75.6°F |
| Brisbane | 72.2°F | 74.9°F |
| Gold Coast | 70.2°F | 70.6°F |
| Sydney | 66.5°F | 67.2°F |
| Perth | 66.4°F | 66.4°F |
| Adelaide | 62.8°F | 61.8°F |
| Melbourne | 60.0°F | 57.9°F |
| Tasmania | 57.0°F | 53.2°F |
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 09:30
October 27, tuesday
1200
90°F
W
7 mph
7 mph
1500
88°F
W
7 mph
7 mph
1800
81°F
W
4 mph
4 mph
2100
72°F
NW
2 mph
2 mph
October 28, wednesday
0000
70°F
NW
2 mph
2 mph
0300
70°F
N
2 mph
2 mph
0600
68°F
N
2 mph
2 mph
0900
86°F
W
4 mph
4 mph
