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Northam December Weather

Averages and records for weather in Northam, Western Australia in the month of December.

Typical Northam December Weather 1991–2020
Average daily high	32.5 °C
Average daily low	15.3 °C
Average monthly precipitation	1.0 cm
Daily chance of precipitation	8.6%

Northam December Weather Records 1750–2023
Highest temperature	45.6 °C	December 19, 1954
Lowest temperature	4.5 °C	December 6, 2007
Highest daily low	26.6 °C	December 15, 1936
Lowest daily high	16.1 °C	December 17, 1952
Hottest average high temperature	36.8 °C	2019
Coldest average high temperature	28.3 °C	1944
Most daily precipitation	5.0 cm	December 3, 1940
Most monthly precipitation	6.6 cm	1952

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
December 1	30.5	13.8	40.9	5.5
December 2	30.6	13.8	41.1	4.7
December 3	30.8	13.9	41.2	5.6
December 4	31.0	14.1	41.9	6.7
December 5	31.1	14.2	42.0	8.3
December 6	31.2	14.3	42.5	4.5
December 7	31.2	14.4	40.8	6.0
December 8	31.3	14.4	41.8	7.6
December 9	31.4	14.5	42.0	8.3
December 10	31.6	14.6	43.2	5.6
December 11	31.7	14.7	44.0	8.3
December 12	31.9	14.8	43.0	7.4
December 13	32.0	14.9	44.4	9.3
December 14	32.2	15.1	42.9	8.1
December 15	32.4	15.2	44.7	6.7
December 16	32.6	15.3	44.2	8.3
December 17	32.7	15.5	43.0	7.8
December 18	32.9	15.5	43.9	8.4
December 19	33.0	15.6	45.6	8.3
December 20	33.1	15.7	44.8	8.3
December 21	33.3	15.8	41.5	8.2
December 22	33.4	15.9	41.6	7.4
December 23	33.6	16.0	44.8	9.4
December 24	33.7	16.1	42.8	9.6
December 25	33.8	16.2	45.0	10.0
December 26	34.0	16.3	44.4	6.7
December 27	34.0	16.3	44.2	8.3
December 28	34.1	16.4	44.0	8.0
December 29	34.2	16.5	45.4	8.3
December 30	34.2	16.5	44.6	8.9
December 31	34.2	16.5	43.1	9.9

Weather Station Details

Years	Station	Coordinates
1750–2023	Northam	location