RefDat Weather

Kalgoorlie vs Perth Weather Compared

Kalgoorlie runs 1.3 degrees warmer than Perth on average, 26.0 degrees to 24.7 degrees across the year. Perth collects 673mm of rain a year to Kalgoorlie's 384mm, a 289mm gap. RefDat Comfort Scores land within two tenths of each other (7.4/10 for Kalgoorlie, 7.5/10 for Perth).

Summary Comparison

Kalgoorlie

Avg Max Temp 26.0°C
Avg Min Temp 13.2°C
Annual Rainfall 384mm
Days >35°C 55
Frost Days 0
Comfort Score 7.4/10

Perth

Avg Max Temp 24.7°C
Avg Min Temp 15.0°C
Annual Rainfall 673mm
Days >35°C 21
Frost Days 0
Comfort Score 7.5/10

Key Differences

Monthly Comparison

Month Kalgoorlie Max
(°C)
Perth Max
(°C)
Kalgoorlie Min
(°C)
Perth Min
(°C)
Kalgoorlie Rain
(mm)
Perth Rain
(mm)
Kalgoorlie Comfort Perth Comfort
January 34.5 30.2 19.2 19.1 14.9 0.9 5.0 7.9
February 35.1 33.2 19.8 20.5 15.3 17.5 5.1 6.1
March 26.1 29.3 15.7 17.4 44.9 4.1 8.9 8.1
April 23.3 27.5 12.0 15.9 20.4 20.2 9.9 8.6
May 23.5 24.4 11.4 14.6 9.7 94.5 9.8 8.9
June 17.0 18.7 8.8 11.2 82.6 113.3 5.3 5.6
July 16.5 18.0 6.2 10.9 39.2 154.3 6.3 5.1
August 20.4 18.2 8.6 12.2 15.1 167.6 8.4 5.2
September 23.6 20.6 9.7 11.1 7.5 27.1 10 8.2
October 29.7 22.4 14.1 13.1 5.4 43.3 7.7 9.0
November 28.7 24.9 14.7 14.9 63.6 24.9 7.9 9.5
December 34.2 29.5 18.3 18.9 64.9 5.8 5.1 7.8

Temperature Comparison

Average Maximum Temperature (°C)
Jan
34
30
Feb
35
33
Mar
26
29
Apr
23
28
May
24
24
Jun
17
19
Jul
16
18
Aug
20
18
Sep
24
21
Oct
30
22
Nov
29
25
Dec
34
30

Rainfall Comparison

Monthly Rainfall (mm)
Jan
15
1
Feb
15
18
Mar
45
4
Apr
20
20
May
10
94
Jun
83
113
Jul
39
154
Aug
15
168
Sep
8
27
Oct
5
43
Nov
64
25
Dec
65
6

Which City is Better For...

Beach Holidays

Warmer water, more sunshine, and less rain are ideal. Perth edges ahead with better summer comfort.

Avoiding Extreme Heat

Fewer days above 35°C and milder overall temperatures. Perth offers better relief from extreme heat.

Outdoor Activities

Moderate temperatures, lower humidity, and some sunshine. Kalgoorlie's spring and autumn offer ideal conditions.

Sunny Skies

More solar radiation and clearer days. Perth has higher average solar radiation.

Learn More