Current sea water temperature:
+83.8°F
| Minimum sea water temperature in December: | 86.0°F |
| Maximum sea water temperature in December: | 81.3°F |
| Average sea water temperature in December: | 83.6°F |
| more information | |
14 days
forecast
forecast
| Cairns |
monthly
weather
weather
| Cairns |
Sea water temperature for the last 10 days:
| December 21 | 83.8°F | December 16 | 84.0°F |
| December 20 | 84.4°F | December 15 | 83.7°F |
| December 19 | 84.6°F | December 14 | 83.3°F |
| December 18 | 84.6°F | December 13 | 83.1°F |
| December 17 | 84.9°F | December 12 | 83.1°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:
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
December
December
| Cairns |
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 04:04
December 22, monday
0600
75°F
N
3 mph
3 mph
0900
84°F
NW
4 mph
4 mph
1200
88°F
W
6 mph
6 mph
1500
88°F
SW
7 mph
7 mph
1800
82°F
W
6 mph
6 mph
2100
79°F
W
3 mph
3 mph
December 23, tuesday
0000
77°F
NW
1 mph
1 mph
0300
75°F
N
2 mph
2 mph
