Measurements:
°C
°F
Cairns
70°F
N 8 mph
Feels like: 70°F
Precip: 100%
World Resorts Australia Cairns Weather

7 Day Weather Forecast

04.29
wed
DAY
80°F
NW 13 mph
precip
100%
NIGHT
72°F
NW 10 mph
precip
100%
04.30
thu
DAY
80°F
NW 14 mph
precip
100%
NIGHT
72°F
NW 9 mph
precip
100%
05.01
fri
DAY
84°F
NW 12 mph
precip
87%
NIGHT
70°F
N 7 mph
precip
61%
05.02
sat
DAY
84°F
NW 11 mph
precip
0%
NIGHT
72°F
N 7 mph
precip
0%
05.03
sun
DAY
84°F
NW 9 mph
precip
45%
NIGHT
72°F
N 6 mph
precip
0%
05.04
mon
DAY
84°F
NW 7 mph
precip
0%
NIGHT
70°F
N 6 mph
precip
0%
05.05
tue
DAY
84°F
W 7 mph
precip
0%
NIGHT
70°F
N 6 mph
precip
0%

Cairns Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Cairns was 27.3°F. The maximum and minimum values were 26.1°F and 28.0°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 79.1 °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