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Whyalla January Weather

Averages and records for weather in Whyalla, South Australia in the month of January.

Typical Whyalla January Weather 1991–2020
Average daily high	30.6 °C
Average daily low	18.2 °C
Average monthly precipitation	2.2 cm
Daily chance of precipitation	10.9%

Whyalla January Weather Records 1906–2023
Highest temperature	49.4 °C	January 2, 1960
Lowest temperature	5.9 °C	January 23, 1989
Highest daily low	34.3 °C	January 24, 1982
Lowest daily high	18.3 °C	January 1, 1970
Hottest average high temperature	35.0 °C	2001
Coldest average high temperature	25.6 °C	1970
Most daily precipitation	7.0 cm	January 30, 1974
Most monthly precipitation	17.3 cm	2022

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
January 1	30.0	17.4	43.0	8.0
January 2	30.0	17.5	49.4	11.7
January 3	30.1	17.5	44.3	9.9
January 4	30.0	17.5	47.2	12.3
January 5	30.2	17.5	43.5	8.1
January 6	30.4	17.6	45.3	13.0
January 7	30.4	17.7	42.6	12.8
January 8	30.4	17.8	45.0	11.6
January 9	30.5	17.8	44.8	11.0
January 10	30.6	17.9	44.9	10.0
January 11	30.6	18.0	46.6	10.5
January 12	30.7	18.1	44.0	9.5
January 13	30.7	18.1	46.9	11.2
January 14	30.6	18.2	46.5	12.5
January 15	30.6	18.2	43.7	12.2
January 16	30.6	18.2	45.1	13.0
January 17	30.6	18.2	45.6	12.7
January 18	30.6	18.2	44.0	10.3
January 19	30.6	18.3	46.4	10.5
January 20	30.6	18.3	43.4	11.9
January 21	30.6	18.3	45.7	13.1
January 22	30.6	18.3	46.7	14.5
January 23	30.7	18.3	47.3	5.9
January 24	30.7	18.4	48.5	10.6
January 25	30.6	18.4	47.1	9.5
January 26	30.5	18.4	43.5	8.2
January 27	30.5	18.4	43.3	9.8
January 28	30.4	18.3	45.8	11.9
January 29	30.3	18.3	44.5	11.7
January 30	30.3	18.3	46.1	11.0
January 31	30.3	18.2	47.1	13.7

Weather Station Details

Years	Station	Coordinates
1983–2023	Whyalla Aero	location
1906–1982	Whyalla (Norrie)	location