Current sea water temperature:
+74.7°F
| Minimum sea water temperature in October: | 83.5°F |
| Maximum sea water temperature in October: | 73.4°F |
| Average sea water temperature in October: | 79.3°F |
| more information | |
14 days
forecast
forecast
| Cairns |
monthly
weather
weather
| Cairns |
Sea water temperature for the last 10 days:
| October 6 | 74.7°F | October 1 | 73.9°F |
| October 5 | 74.3°F | September 30 | 73.4°F |
| October 4 | 73.6°F | September 29 | 73.8°F |
| October 3 | 73.4°F | September 28 | 73.9°F |
| October 2 | 73.6°F | September 27 | 73.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Cairns?
Based on the data about daily sea water temperature for the last three years the warmest sea in Cairns was noticed in February, January and March.
Monthly Sea Temperatures in Cairns, °F
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.5°F.
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 84.1°F. The highest and lowest sea temperatures during the month were 85.6°F and 83.1°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 83.8°F. The highest and lowest sea temperatures during the month were 86.4°F and 80.4°F.
current
weather
weather
| Cairns |
weather in
October
October
| Cairns |
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 06:14
October 07, wednesday
0900
79°F
W
4 mph
4 mph
1200
86°F
W
7 mph
7 mph
1500
84°F
W
7 mph
7 mph
1800
73°F
W
4 mph
4 mph
2100
61°F
N
3 mph
3 mph
October 08, thursday
0000
59°F
N
3 mph
3 mph
0300
59°F
NE
2 mph
2 mph
0600
57°F
N
3 mph
3 mph
