17.07
fri
fri
Day
72°F
NW 14 mph
Precip.
8%
8%
Night
57°F
N 7 mph
Precip.
8%
8%
18.07
sat
sat
Day
72°F
NW 12 mph
Precip.
11%
11%
Night
59°F
N 7 mph
Precip.
13%
13%
19.07
sun
sun
Day
73°F
NW 12 mph
Precip.
11%
11%
Night
57°F
NE 5 mph
Precip.
4%
4%
20.07
mon
mon
Day
73°F
NW 14 mph
Precip.
13%
13%
Night
64°F
NW 12 mph
Precip.
21%
21%
21.07
tue
tue
Day
70°F
NW 12 mph
Precip.
48%
48%
Night
66°F
N 11 mph
Precip.
35%
35%
22.07
wed
wed
Day
75°F
NW 12 mph
Precip.
8%
8%
Night
66°F
N 9 mph
Precip.
43%
43%
23.07
thu
thu
Day
72°F
NW 14 mph
Precip.
33%
33%
Night
70°F
NW 12 mph
Precip.
53%
53%
24.07
fri
fri
Day
68°F
NW 11 mph
Precip.
67%
67%
Night
68°F
NW 11 mph
Precip.
38%
38%
25.07
sat
sat
Day
73°F
NW 12 mph
Precip.
12%
12%
Night
63°F
N 7 mph
Precip.
12%
12%
26.07
sun
sun
Day
73°F
NW 12 mph
Precip.
6%
6%
Night
59°F
N 6 mph
Precip.
10%
10%
27.07
mon
mon
Day
75°F
NW 9 mph
Precip.
3%
3%
Night
59°F
N 6 mph
Precip.
10%
10%
28.07
tue
tue
Day
73°F
NW 11 mph
Precip.
2%
2%
Night
57°F
N 7 mph
Precip.
9%
9%
29.07
wed
wed
Day
72°F
NW 13 mph
Precip.
2%
2%
Night
61°F
N 7 mph
Precip.
33%
33%
30.07
thu
thu
Day
70°F
NW 13 mph
Precip.
29%
29%
Night
63°F
NW 9 mph
Precip.
32%
32%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 73.3°F. The highest and lowest sea temperatures during the month were 73.9°F and 72.7°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: 00:46
July 17, friday
0300
59°F
N
7 mph
7 mph
0600
59°F
N
9 mph
9 mph
0900
66°F
NW
12 mph
12 mph
1200
72°F
NW
14 mph
14 mph
1500
72°F
NW
13 mph
13 mph
1800
64°F
NW
11 mph
11 mph
2100
57°F
N
9 mph
9 mph
July 18, saturday
0000
57°F
N
7 mph
7 mph
