Annual mean 19°C · wettest around August · prevailing wind NE
Warmest
30.9 °C
Coldest
14.9 °C
Wettest
15%
Windiest
5.7 m/s
Prevailing
NE
5.0 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 Kalgoorlie over the whole year is 19°C. January is the hottest month, with highs of about 31°C; July is the coldest, with lows of about 7°C. Kalgoorlie has no sharply defined rainy season: the chance of rain on a given day runs from 2% in December, the driest month, to 8% in August, the wettest. Winds in Kalgoorlie are highest in January, averaging 5.3 m/s (19 km/h), and lightest in May, at 3.3 m/s (12 km/h). The prevailing wind is from the NE. The clearest skies in Kalgoorlie come in December, when the sky is typically 20% covered; June is the cloudiest month, at 42%.
Month by month Kalgoorlie 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
31°C
20°C
26°C
5%
24%
5.3 m/s
56
50
32
February
30°C
20°C
26°C
8%
31%
4.9 m/s
56
47
32
March
27°C
18°C
24°C
6%
33%
4.6 m/s
70
44
44
April
23°C
14°C
20°C
4%
31%
3.7 m/s
80
17
74
May
20°C
10°C
15°C
3%
27%
3.3 m/s
64
1
92
June
16°C
8°C
12°C
7%
42%
3.3 m/s
28
0
86
July
16°C
7°C
11°C
7%
36%
3.5 m/s
17
0
83
August
17°C
8°C
12°C
8%
35%
3.8 m/s
32
0
82
September
21°C
10°C
16°C
3%
28%
4.1 m/s
56
6
82
October
24°C
13°C
19°C
4%
24%
4.6 m/s
72
19
71
November
27°C
16°C
22°C
6%
23%
5.1 m/s
73
32
57
December
31°C
19°C
25°C
2%
20%
5.3 m/s
64
48
37
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 Kalgoorlie weather by season
Year round, Kalgoorlie has days of about 16°C at their warmest in July, its coolest month, and 31°C in January, its warmest; the coolest hours of the day run from 7°C to 20°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around August and least likely around December. 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.
Kalgoorlie weather in winterJune to August
High 16°CLow 8°CRain 7%
Winter in Kalgoorlie has typical daily highs of about 16°C and lows of about 8°C, with a 7% chance of rain on a given day.
Kalgoorlie weather in springSeptember to November
High 24°CLow 13°CRain 4%
Spring in Kalgoorlie has typical daily highs of about 24°C and lows of about 13°C, with a 4% chance of rain on a given day.
Kalgoorlie weather in summerDecember to February
High 31°CLow 20°CRain 5%
Summer in Kalgoorlie has typical daily highs of about 31°C and lows of about 20°C, with a 5% chance of rain on a given day.
Kalgoorlie weather in autumnMarch to May
High 23°CLow 14°CRain 4%
Autumn in Kalgoorlie has typical daily highs of about 23°C and lows of about 14°C, with a 4% chance of rain on a given day.
When is the rainy season in Kalgoorlie?
Kalgoorlie has no sharply defined rainy season: the chance of rain on a given day runs from 2% in December, the driest month, to 8% in August, the wettest.
What time of year is Kalgoorlie windiest?
Winds in Kalgoorlie are highest in January, averaging 5.3 m/s (19 km/h), and lightest in May, at 3.3 m/s (12 km/h). The prevailing wind is from the NE.
What is the average temperature in Kalgoorlie year round?
The average temperature in Kalgoorlie over the whole year is 19°C. January is the hottest month, with highs of about 31°C; July is the coldest, with lows of about 7°C.