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:
2025
2024
2023

The average sea water temperature in July of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 76.5°F and 72.1°F.

Monthly sea water temperature in Cairns, °F

Which Australia resorts have warmest sea in July?

Place name July 2025 July 2024
Darwin 77.7°F 78.2°F
Cairns 73.7°F 74.3°F
Gold Coast 69.5°F 69.7°F
Fraser 66.6°F 66.7°F
Perth 63.4°F 64.3°F
Brisbane 62.8°F 62.4°F
Sydney 62.2°F 62.3°F
Adelaide 55.9°F 55.6°F
Tasmania 55.5°F 53.9°F
Melbourne 51.9°F 51.9°F

Best time for vacation in Cairns

Sunniest months:
October 19 days
August 18 days
September 16 days
Warmest months:
December 86.8 °F
January 86.7 °F
February 86.3 °F
Warmest sea temp:
February 84.8 °F
January 84.6 °F
March 83.9 °F
Coldest months:
July 75.9 °F
June 76.2 °F
August 76.6 °F
Rainiest months:
January 10 days
March 9 days
February 8 days
Windiest months:
May 9.6 mph
July 9.1 mph
June 9.1 mph

Cairns on a weather map

Current weather
08:52
Cairns
+84°F
E 1 mph
Feels like: +90°F
Precip.: 87%
Places in Australia:
Name
°F
Adelaide
+64°F
Brisbane
+75°F
Gold Coast
+73°F
Darwin
+82°F
Canberra
+57°F
Cairns
+84°F
Melbourne
+55°F
Perth
+70°F
Sydney
+61°F
Tasmania
+50°F
Fraser
+79°F
24 Hours Forecast
Cairns
Local time: 08:52
December 26, friday
0900
84°F
E
1 mph
1200
84°F
S
5 mph
1500
84°F
SE
4 mph
1800
81°F
E
4 mph
2100
77°F
E
5 mph
December 27, saturday
0000
77°F
E
2 mph
0300
77°F
NE
2 mph
0600
77°F
E
2 mph
Units of measurement: °C / °F