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Whyalla May Weather

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

Typical Whyalla May Weather 1991–2020
Average daily high	20.4 °C
Average daily low	8.8 °C
Average monthly precipitation	2.0 cm
Daily chance of precipitation	26.0%

Whyalla May Weather Records 1906–2023
Highest temperature	32.9 °C	May 3, 1988
Lowest temperature	-0.4 °C	May 24, 2006
Highest daily low	18.9 °C	May 9, 1958
Lowest daily high	11.8 °C	May 24, 2012
Hottest average high temperature	22.8 °C	1975
Coldest average high temperature	17.4 °C	1960
Most daily precipitation	6.5 cm	May 30, 1921
Most monthly precipitation	9.4 cm	1974

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
May 1	22.2	10.2	30.9	4.0
May 2	22.1	10.1	28.5	3.5
May 3	21.9	10.0	32.9	3.5
May 4	21.7	9.9	31.5	4.2
May 5	21.6	9.7	31.3	3.1
May 6	21.5	9.6	29.8	3.8
May 7	21.3	9.5	30.1	3.8
May 8	21.2	9.4	31.7	4.7
May 9	21.1	9.4	30.2	3.1
May 10	21.0	9.3	30.6	3.3
May 11	20.9	9.2	28.7	1.3
May 12	20.7	9.1	29.0	3.1
May 13	20.6	9.0	28.5	2.2
May 14	20.5	8.9	28.6	1.5
May 15	20.4	8.8	26.4	1.8
May 16	20.3	8.8	28.8	0.6
May 17	20.2	8.6	28.6	0.3
May 18	20.1	8.5	28.1	2.4
May 19	19.9	8.4	28.2	2.1
May 20	19.8	8.4	28.6	0.5
May 21	19.6	8.3	28.7	0.7
May 22	19.5	8.2	30.4	1.0
May 23	19.4	8.1	29.6	1.9
May 24	19.3	8.0	31.7	-0.4
May 25	19.2	7.9	27.3	2.5
May 26	19.1	7.9	24.3	2.0
May 27	18.9	7.8	24.6	2.8
May 28	18.8	7.7	25.8	3.0
May 29	18.7	7.7	26.3	2.3
May 30	18.6	7.7	26.3	0.0
May 31	18.5	7.6	26.1	1.7

Weather Station Details

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