Current sea water temperature:
+84.2°F
| Minimum sea water temperature in January: | 87.3°F |
| Maximum sea water temperature in January: | 82.0°F |
| Average sea water temperature in January: | 84.6°F |
| more information | |
14 days
forecast
forecast
| Cairns |
monthly
weather
weather
| Cairns |
Sea water temperature for the last 10 days:
| January 11 | 84.2°F | January 6 | 83.7°F |
| January 10 | 84.0°F | January 5 | 83.5°F |
| January 9 | 84.0°F | January 4 | 83.1°F |
| January 8 | 83.8°F | January 3 | 83.1°F |
| January 7 | 83.8°F | January 2 | 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
January
January
| Cairns |
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 08:35
January 12, monday
0900

84°F
E
6 mph
6 mph
1200

91°F
SE
9 mph
9 mph
1500

93°F
SE
7 mph
7 mph
1800

86°F
SE
6 mph
6 mph
2100

82°F
E
6 mph
6 mph
January 13, tuesday
0000

79°F
E
5 mph
5 mph
0300

79°F
E
4 mph
4 mph
0600

79°F
E
4 mph
4 mph



























