Current sea water temperature:
+73.8°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 20 | 73.8°F | July 15 | 73.0°F |
| July 19 | 73.6°F | July 14 | 73.4°F |
| July 18 | 73.4°F | July 13 | 73.4°F |
| July 17 | 73.2°F | July 12 | 73.6°F |
| July 16 | 73.0°F | July 11 | 73.6°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:
2025
2024
2023
The average sea water temperature in February of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 86.2°F and 83.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 85.1°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.8°F and 82.6°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: 04:23
July 21, monday
0600
68°F
N
7 mph
7 mph
0900
73°F
NW
8 mph
8 mph
1200
79°F
NW
9 mph
9 mph
1500
77°F
NW
8 mph
8 mph
1800
72°F
NW
8 mph
8 mph
2100
68°F
NW
6 mph
6 mph
July 22, tuesday
0000
70°F
NW
6 mph
6 mph
0300
70°F
NW
6 mph
6 mph
