26.04
sun
sun
Day
79°F
NW 12 mph
Precip.
72%
72%
Night
64°F
N 6 mph
Precip.
70%
70%
27.04
mon
mon
Day
79°F
NW 11 mph
Precip.
80%
80%
Night
66°F
N 7 mph
Precip.
88%
88%
28.04
tue
tue
Day
79°F
NW 11 mph
Precip.
71%
71%
Night
70°F
N 7 mph
Precip.
100%
100%
29.04
wed
wed
Day
77°F
NW 12 mph
Precip.
100%
100%
Night
72°F
NW 8 mph
Precip.
100%
100%
30.04
thu
thu
Day
81°F
NW 11 mph
Precip.
67%
67%
Night
66°F
N 6 mph
Precip.
0%
0%
01.05
fri
fri
Day
81°F
NW 12 mph
Precip.
58%
58%
Night
70°F
N 8 mph
Precip.
24%
24%
02.05
sat
sat
Day
81°F
NW 11 mph
Precip.
71%
71%
Night
70°F
N 6 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 81.2°F. The highest and lowest sea temperatures during the month were 82.4°F and 79.9°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.4°F.
Air temperature in Cairns, °F
Precipitation total in Cairns, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cairns
Cairns on a weather map
Places in Australia:
Name
°F
24 Hours Forecast
Cairns
Local time: 18:03
April 26, sunday
2100
64°F
N
7 mph
7 mph
April 27, monday
0000
64°F
N
6 mph
6 mph
0300
64°F
N
6 mph
6 mph
0600
66°F
N
6 mph
6 mph
0900
75°F
NW
8 mph
8 mph
1200
79°F
NW
11 mph
11 mph
1500
77°F
NW
11 mph
11 mph
1800
72°F
NW
9 mph
9 mph
