Perth WA Recent December Temperatures, Rainfall

The numbers here describe what the December weather in Perth, Western Australia was like for every year since 2010. A series of tables gives December data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many hot days occurred each December. Then there's information on how much rain actually landed this month during recent years, as well as how often Perth had wet weather.

The climate data come from weather measurements made at Perth Airport.

Temperature

December temperature averages by year in Perth
High °F	Low °F	Year	High °C	Low °C
91	63	2023	33	17
87	61	2022	30	16
90	62	2021	32	17
90	62	2020	32	16
93	64	2019	34	18
87	59	2018	30	15
87	61	2017	31	16
85	58	2016	29	15
86	61	2015	30	16
85	59	2014	30	15
88	60	2013	31	16
89	62	2012	31	17
87	64	2011	31	18
87	60	2010	31	16

Number of days in December when the temperature in Perth rose to at least 21 or 32 degrees Celsius
Year	21 °C 70 °F	32 °C 90 °F
2023	31	17
2022	31	10
2021	31	17
2020	31	18
2019	31	19
2018	31	11
2017	31	12
2016	31	8
2015	30	11
2014	31	7
2013	31	13
2012	31	13
2011	31	9
2010	31	11

Rain

This table gives the total precipitation that fell on Perth during December in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.254 millimeters (0.01 inches) or more.

Total rainfall for December in Perth
Days	Year	Inches	Millimetres
0	2023	0.0	0
1	2022	0.0	1
1	2021	0.1	2
2	2020	0.2	4
2	2019	0.1	2
1	2018	0.0	1
4	2017	1.1	28
1	2016	0.3	7
2	2015	0.7	18
0	2014	0.0	0
0	2013	0.0	1
2	2012	1.0	25
3	2011	2.7	67
2	2010	0.6	16

Perth - Recent December Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Perth