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