Annual mean 26°C · wettest around January · prevailing wind N
Warmest
35.2 °C
Coldest
24.4 °C
Wettest
12%
Windiest
7.0 m/s
Prevailing
N
6.0 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Karratha over the whole year is 26°C. March is the hottest month, with highs of about 35°C; July is the coldest, with lows of about 16°C. Karratha has no sharply defined rainy season: the chance of rain on a given day runs from 0% in November, the driest month, to 8% in January, the wettest. Winds in Karratha are highest in November, averaging 6.2 m/s (22 km/h), and lightest in April, at 4.3 m/s (15 km/h). The prevailing wind is from the N. The clearest skies in Karratha come in October, when the sky is typically 42% covered; June is the cloudiest month, at 73%.
Month by month Karratha climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
34°C
28°C
35°C
8%
56%
6.1 m/s
5
29
1
February
34°C
28°C
36°C
7%
53%
5.5 m/s
2
24
0
March
35°C
28°C
36°C
6%
52%
4.8 m/s
3
22
0
April
33°C
25°C
32°C
3%
58%
4.3 m/s
18
52
4
May
29°C
21°C
25°C
4%
62%
4.5 m/s
63
52
29
June
25°C
18°C
21°C
5%
73%
4.6 m/s
78
22
58
July
25°C
16°C
21°C
1%
65%
4.4 m/s
81
21
62
August
27°C
17°C
23°C
1%
65%
4.4 m/s
76
39
46
September
30°C
19°C
26°C
1%
61%
4.9 m/s
61
60
23
October
32°C
22°C
29°C
0%
42%
5.7 m/s
37
64
10
November
33°C
24°C
31°C
0%
50%
6.2 m/s
23
57
5
December
34°C
27°C
34°C
2%
49%
6.1 m/s
9
39
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Karratha weather by season
Year round, Karratha has days of about 25°C at their warmest in June, its coolest month, and 35°C in March, its warmest; the coolest hours of the day run from 16°C to 28°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around January and least likely around November. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Karratha weather in winterJune to August
High 26°CLow 17°CRain 3%
Winter in Karratha has typical daily highs of about 26°C and lows of about 17°C, with a 3% chance of rain on a given day.
Karratha weather in springSeptember to November
High 32°CLow 22°CRain 0%
Spring in Karratha has typical daily highs of about 32°C and lows of about 22°C, with a 0% chance of rain on a given day.
Karratha weather in summerDecember to February
High 34°CLow 27°CRain 5%
Summer in Karratha has typical daily highs of about 34°C and lows of about 27°C, with a 5% chance of rain on a given day.
Karratha weather in autumnMarch to May
High 32°CLow 24°CRain 5%
Autumn in Karratha has typical daily highs of about 32°C and lows of about 24°C, with a 5% chance of rain on a given day.
When is the rainy season in Karratha?
Karratha has no sharply defined rainy season: the chance of rain on a given day runs from 0% in November, the driest month, to 8% in January, the wettest.
What time of year is Karratha windiest?
Winds in Karratha are highest in November, averaging 6.2 m/s (22 km/h), and lightest in April, at 4.3 m/s (15 km/h). The prevailing wind is from the N.
What is the average temperature in Karratha year round?
The average temperature in Karratha over the whole year is 26°C. March is the hottest month, with highs of about 35°C; July is the coldest, with lows of about 16°C.