18.12
thu
thu
Day

84°F
NW 11 mph
Precip.
87%
87%
Night

75°F
NW 8 mph
Precip.
100%
100%
19.12
fri
fri
Day

88°F
NW 11 mph
Precip.
73%
73%
Night

75°F
N 6 mph
Precip.
79%
79%
20.12
sat
sat
Day

88°F
W 9 mph
Precip.
0%
0%
Night

75°F
N 5 mph
Precip.
84%
84%
21.12
sun
sun
Day

88°F
W 7 mph
Precip.
87%
87%
Night

77°F
N 1 mph
Precip.
79%
79%
22.12
mon
mon
Day

90°F
SW 7 mph
Precip.
0%
0%
Night

77°F
N 2 mph
Precip.
22%
22%
23.12
tue
tue
Day

90°F
SW 7 mph
Precip.
0%
0%
Night

77°F
N 3 mph
Precip.
77%
77%
24.12
wed
wed
Day

90°F
SW 6 mph
Precip.
21%
21%
Night

77°F
N 1 mph
Precip.
100%
100%
25.12
thu
thu
Day

90°F
SW 6 mph
Precip.
71%
71%
Night

79°F
SE 2 mph
Precip.
0%
0%
26.12
fri
fri
Day

88°F
SW 6 mph
Precip.
100%
100%
Night

79°F
SW 2 mph
Precip.
100%
100%
27.12
sat
sat
Day

88°F
SW 6 mph
Precip.
68%
68%
Night

79°F
NW 1 mph
Precip.
100%
100%
28.12
sun
sun
Day

88°F
NW 7 mph
Precip.
100%
100%
Night

79°F
E 2 mph
Precip.
100%
100%
29.12
mon
mon
Day

88°F
SE 6 mph
Precip.
100%
100%
Night

79°F
E 6 mph
Precip.
0%
0%
30.12
tue
tue
Day

88°F
NW 4 mph
Precip.
100%
100%
Night

79°F
E 2 mph
Precip.
100%
100%
31.12
wed
wed
Day

90°F
NW 4 mph
Precip.
100%
100%
Night

75°F
E 6 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 85.1°F and 83.1°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.
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: 08:42
December 18, thursday
0900

81°F
NW
9 mph
9 mph
1200

84°F
NW
11 mph
11 mph
1500

84°F
NW
11 mph
11 mph
1800

81°F
NW
10 mph
10 mph
2100

75°F
NW
8 mph
8 mph
December 19, friday
0000

75°F
NW
8 mph
8 mph
0300

77°F
NW
7 mph
7 mph
0600

77°F
NW
7 mph
7 mph




























