World Resorts Australia Cairns Weather

Cairns Sea Temperature in July

Average sea water temperature in July:
+73.4°F
Minimum sea water temperature in July: 77.5°F
Maximum sea water temperature in July: 70.2°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 72.3°F. The highest and lowest sea temperatures during the month were 73.9°F and 70.3°F.

Monthly sea water temperature in Cairns, °F

Which Australia resorts have warmest sea in July?

Place name July 2026 July 2025
Darwin 78.7°F 77.7°F
Cairns 72.3°F 73.7°F
Gold Coast 69.2°F 69.5°F
Fraser 67.8°F 66.6°F
Brisbane 63.6°F 62.8°F
Perth 62.9°F 63.4°F
Sydney 62.6°F 62.2°F
Adelaide 56.6°F 55.9°F
Tasmania 54.6°F 55.5°F
Melbourne 53.7°F 51.9°F

Best time for vacation in Cairns

Sunniest months:
October 19 days
August 18 days
September 16 days
Warmest months:
December 86.7 °F
January 86.6 °F
February 86.3 °F
Warmest sea temp:
February 84.8 °F
January 84.6 °F
March 83.9 °F
Coldest months:
July 75.8 °F
June 76.1 °F
August 76.6 °F
Rainiest months:
January 10 days
March 8 days
February 8 days
Windiest months:
May 9.6 mph
July 9.2 mph
June 9.1 mph

Cairns on a weather map

Cairns
+59°F
N 7 mph
Feels like: +57°F
Precip.: 16%
Places in Australia:
Name
°F
+50°F
+55°F
+55°F
+72°F
+28°F
+59°F
+45°F
+52°F
+46°F
+46°F
+57°F
24 Hours Forecast
Cairns
Local time: 07:22
August 06, thursday
0900
70°F
NW
10 mph
1200
73°F
NW
11 mph
1500
75°F
NW
11 mph
1800
66°F
NW
8 mph
2100
59°F
N
8 mph
August 07, friday
0000
57°F
N
6 mph
0300
59°F
N
7 mph
0600
59°F
N
6 mph
Units of measurement: °C / °F