Measurements:
°C
°F
CURRENT WEATHER
06:48
Cairns
66°F
N 7 mph
Feels like: 66°F
Precip: 20%
World Resorts Australia Cairns Weather

7 Day Weather Forecast

07.21
tue
DAY
78°F
NW 13 mph
precip
7%
NIGHT
68°F
N 8 mph
precip
41%
07.22
wed
DAY
74°F
NW 12 mph
precip
20%
NIGHT
66°F
N 9 mph
precip
28%
07.23
thu
DAY
74°F
NW 12 mph
precip
12%
NIGHT
64°F
N 8 mph
precip
14%
07.24
fri
DAY
78°F
NW 14 mph
precip
10%
NIGHT
66°F
NW 9 mph
precip
19%
07.25
sat
DAY
76°F
NW 14 mph
precip
4%
NIGHT
64°F
N 7 mph
precip
14%
07.26
sun
DAY
78°F
NW 9 mph
precip
7%
NIGHT
64°F
N 8 mph
precip
15%
07.27
mon
DAY
80°F
NW 10 mph
precip
12%
NIGHT
70°F
NW 7 mph
precip
39%

Cairns Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cairns was 22.8°F. The maximum and minimum values were 22.0°F and 23.3°F respectively.

Cairns on the Weather Map

Best Time to Visit Cairns
The most sunny months:
October 19 days
August 18 days
September 16 days
The most warm months:
December 90.8 °F
January 90.6 °F
February 90.3 °F
Warmest sea temperature:
February 88.7 °F
January 88.4 °F
March 87.7 °F
The most cold months:
July 78.8 °F
June 79.0 °F
August 79.6 °F
The most rainy months:
January 10 days
March 8 days
February 8 days
The most windy months:
May 9 mph
July 9 mph
June 9 mph
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