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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Karratha, WA
Content continues below
May
Average Temperature
High
30°
Feels 30
Low
21°
Feels 21
Average Precipitation
2 Days
Rain amount
22.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
27°
21
24°
22
27°
23
27°
24
24°
25
25°
26
25°
27
25°
28
24°
29
25°
30
25°
31
26°
Forecast
Wednesday, May 20, 2026
Day
27°
Feels 27
Wind
34 km/h E
Gust
51 km/h
Humidity
43%
P.O.P
60%
Rain
1-3 mm
Night
20°
Feels 20
Wind
24 km/h SE
Gust
36 km/h
Humidity
88%
P.O.P
100%
Rain
~15 mm
Historical Averages
May 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.