Weather by months in Cairns
January
February
March
April
May
June
July
August
September
October
November
December
28ºC
Avg. daily temperature
30ºC
High
18ºC
Low
100 mm
Total precipitation
100%
Avg. humidity
5m/s
Avg. wind
14 
Sunny days
6 
Cloudy days
8 
Rainy days
Air temperature
May
The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
1.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
4.5The temperature is between 20 and 28 degrees Celsius.
Low20º28ºHigh
7.5The temperature is between 20 and 28 degrees Celsius.
Low20º28ºHigh
10.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
13.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
16.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
18.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
20.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
22.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
24.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
26.5The temperature is between 21 and 28 degrees Celsius.
Low21º28ºHigh
28.5In Cairns, May experiences a maximum daytime temperature of around 30ºC and a minimum nighttime temperature of 18ºC. The average daily high is about 28ºC, while the average nightly low hovers around 20ºC. This is an ideal time for hiking to the spectacular Barron Falls or exploring the Cairns Esplanade and its beautiful boardwalk.





