Current sea water temperature:
+82.4°F
| Minimum sea water temperature in April: | 85.8°F |
| Maximum sea water temperature in April: | 79.0°F |
| Average sea water temperature in April: | 81.8°F |
| more information | |
14 days
forecast
forecast
| Cairns |
monthly
weather
weather
| Cairns |
Sea water temperature for the last 10 days:
| April 3 | 82.4°F | March 29 | 82.9°F |
| April 2 | 82.4°F | March 28 | 83.1°F |
| April 1 | 82.6°F | March 27 | 83.3°F |
| March 31 | 82.6°F | March 26 | 83.5°F |
| March 30 | 82.8°F | March 25 | 83.7°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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.6
81.7
79.2
76.1
74
73.4
74.8
78.1
81.8
83.9
84.8
84.6
Sea water temperature in February, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
81
83
85
87
89
91
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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
81
83
85
87
89
91
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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90
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
April
April
| Cairns |
Best time for vacation in Cairns
Cairns on a weather map
Leaflet | Tiles © Esri
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 11:59
April 04, friday
1200
86°F
S
5 mph
5 mph
1500
86°F
SW
5 mph
5 mph
1800
81°F
SW
3 mph
3 mph
2100
77°F
NE
1 mph
1 mph
April 05, saturday
0000
75°F
NE
2 mph
2 mph
0300
75°F
NE
3 mph
3 mph
0600
75°F
N
4 mph
4 mph
0900
82°F
NW
3 mph
3 mph
