Current sea water temperature:
+72.3°F
| Minimum sea water temperature in July: | 77.5°F |
| Maximum sea water temperature in July: | 70.2°F |
| Average sea water temperature in July: | 73.4°F |
| more information | |
14 days
forecast
forecast
| Cairns |
monthly
weather
weather
| Cairns |
Sea water temperature for the last 10 days:
| July 18 | 72.3°F | July 13 | 73.0°F |
| July 17 | 72.7°F | July 12 | 73.0°F |
| July 16 | 73.0°F | July 11 | 72.7°F |
| July 15 | 73.0°F | July 10 | 72.7°F |
| July 14 | 73.2°F | July 9 | 72.7°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
July
July
| Cairns |
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 19:07
July 18, saturday
2100
59°F
N
7 mph
7 mph
July 19, sunday
0000
57°F
N
6 mph
6 mph
0300
57°F
N
7 mph
7 mph
0600
57°F
N
7 mph
7 mph
0900
68°F
NW
8 mph
8 mph
1200
73°F
NW
11 mph
11 mph
1500
73°F
NW
11 mph
11 mph
1800
64°F
NW
9 mph
9 mph
