18.12
thu
thu
Day

82°F
NW 11 mph
Precip.
100%
100%
Night

77°F
NW 9 mph
Precip.
100%
100%
19.12
fri
fri
Day

86°F
W 10 mph
Precip.
0%
0%
Night

73°F
N 6 mph
Precip.
0%
0%
20.12
sat
sat
Day

86°F
W 9 mph
Precip.
0%
0%
Night

75°F
N 5 mph
Precip.
74%
74%
21.12
sun
sun
Day

88°F
W 7 mph
Precip.
0%
0%
Night

77°F
W 1 mph
Precip.
60%
60%
22.12
mon
mon
Day

88°F
SW 6 mph
Precip.
69%
69%
Night

79°F
N 2 mph
Precip.
82%
82%
23.12
tue
tue
Day

86°F
SW 6 mph
Precip.
0%
0%
Night

75°F
N 3 mph
Precip.
79%
79%
24.12
wed
wed
Day

88°F
W 6 mph
Precip.
0%
0%
Night

77°F
N 4 mph
Precip.
100%
100%
25.12
thu
thu
Day

86°F
W 7 mph
Precip.
100%
100%
Night

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

84°F
W 4 mph
Precip.
100%
100%
Night

79°F
SE 3 mph
Precip.
100%
100%
27.12
sat
sat
Day

86°F
SW 5 mph
Precip.
53%
53%
Night

77°F
N 4 mph
Precip.
46%
46%
28.12
sun
sun
Day

81°F
NW 4 mph
Precip.
100%
100%
Night

75°F
E 1 mph
Precip.
29%
29%
29.12
mon
mon
Day

81°F
NW 9 mph
Precip.
100%
100%
Night

77°F
W 13 mph
Precip.
100%
100%
30.12
tue
tue
Day

79°F
NW 15 mph
Precip.
27%
27%
Night

75°F
NW 12 mph
Precip.
100%
100%
31.12
wed
wed
Day

84°F
NW 16 mph
Precip.
27%
27%
Night

77°F
NW 12 mph
Precip.
63%
63%
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: 19:26
December 18, thursday
2100

77°F
NW
9 mph
9 mph
December 19, friday
0000

77°F
NW
9 mph
9 mph
0300

75°F
NW
8 mph
8 mph
0600

75°F
N
8 mph
8 mph
0900

82°F
NW
9 mph
9 mph
1200

86°F
W
10 mph
10 mph
1500

84°F
W
10 mph
10 mph
1800

81°F
NW
9 mph
9 mph





























