Current sea water temperature:
+73.4°F
| Minimum sea water temperature in June: | 79.5°F |
| Maximum sea water temperature in June: | 71.2°F |
| Average sea water temperature in June: | 74.9°F |
| more information | |
14 days
forecast
forecast
| Cairns |
monthly
weather
weather
| Cairns |
Sea water temperature for the last 10 days:
| June 27 | 73.4°F | June 22 | 74.3°F |
| June 26 | 73.8°F | June 21 | 74.5°F |
| June 25 | 74.1°F | June 20 | 74.5°F |
| June 24 | 73.9°F | June 19 | 74.3°F |
| June 23 | 74.3°F | June 18 | 74.1°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: 16:30
June 28, sunday
1800

68°F
NW
10 mph
10 mph
2100

66°F
NW
9 mph
9 mph
June 29, monday
0000

66°F
NW
9 mph
9 mph
0300

66°F
NW
9 mph
9 mph
0600

64°F
NW
8 mph
8 mph
0900

72°F
NW
9 mph
9 mph
1200

73°F
NW
12 mph
12 mph
1500

73°F
NW
12 mph
12 mph




























