Climate

Geraldton has a Mediterranean climate with semi-arid influence. Geraldton is very sunny, receiving around 164 clear days annually.

In the winter, the temperature is mild, averaging around 20°C (68 °F), with most of the yearly rainfall falling in this period.

In the summer months, Geraldton averages 32-33°C (90–91 °F), with some days over 40°C (104°F).

Climate data for Geraldton Airport (1941-2014)

Statistics

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

Mean maximum temperature (°C)

31.7

32.6

31.0

27.7

24.1

20.9

19.5

20.1

22.1

24.5

27.2

29.6

25.9

Mean minimum temperature (°C)

18.3

19.2

17.9

15.4

12.9

10.9

9.4

8.9

9.3

11.0

13.9

16.4

13.6

Rainfall

 

 

 

 

 

 

 

 

 

 

 

 

 

Mean rainfall (mm)

5.7

11.1

15.9

23.8

69.5

97.2

91.3

64.7

32.0

19.6

9.1

5.3

440.9

Decile 5 (median) rainfall (mm)

0.5

2.1

5.6

13.5

60.4

84.1

92.2

62.0

32.1

15.6

4.4

2.0

438.6

Mean number of days of rain ≥ 1 mm

0.9

1.2

1.6

3.9

7.5

10.4

11.2

8.9

6.3

4.0

2.1

1.1

59.1