Willis Island Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	30.7	30.5	29.9	28.9	27.8	26.6	26.1	26.4	27.4	28.7	29.9	30.7	28.6
Mean Min (°C)	25.8	25.8	25.5	24.8	23.9	22.8	22.1	22.0	22.7	23.7	24.8	25.5	24.1
Mean Rain (mm)	185.0	205.7	199.5	126.0	72.1	53.0	41.1	22.1	14.7	20.5	36.4	100.2	1067.4
Median Rain (mm)	139.2	186.7	148.5	97.7	45.3	37.2	23.7	10.9	5.8	8.6	13.8	61.1	1053.7
Mean Rain Days	14.8	16.0	17.6	14.4	12.7	10.5	9.8	7.3	5.4	5.3	6.6	10.1	130.2

Willis Island Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	35.1	35.2	33.8	33.9	31.5	32.2	29.8	30.0	31.6	32.4	33.6	34.8	35.2
Low Max (°C)	25.1	25.6	25.1	24.2	23.6	21.9	20.7	22.1	23.2	24.2	25.1	24.7	20.7
High Min (°C)	28.9	29.2	28.5	27.6	27.1	26.4	26.4	25.6	26.0	27.0	27.9	28.3	29.2
Low Min (°C)	20.7	20.9	20.9	18.9	19.9	16.9	17.2	16.4	18.6	18.9	20.9	21.1	16.4
High Rain (mm)	294.8	329.2	335.8	229.9	246.4	178.2	162.0	116.8	72.6	121.9	119.6	170.9	335.8

Willis Island Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	32.4	32.8	31.5	30.6	29.4	28.5	27.7	27.6	28.9	30.3	31.4	32.5	29.6
Low Mn. Max (°C)	28.9	28.7	27.5	27.6	26.4	25.2	23.8	24.1	25.5	27.0	28.6	28.9	27.5
High Mn. Min (°C)	26.9	27.6	26.7	26.3	25.6	24.3	23.8	23.6	24.8	25.5	26.3	27.0	25.3
Low Mn. Min (°C)	24.3	24.6	24.5	23.3	22.5	21.3	20.1	20.1	21.1	21.9	23.4	24.5	23.3
High Rain (mm)	633.2	684.5	1484.8	510.7	394.4	319.7	252.8	216.3	206.4	165.8	408.2	463.6	2482.4
Low Rain (mm)	10.7	10.0	7.2	10.8	0.0	0.0	0.0	0.0	0.0	0.0	1.0	0.0	240.6

Willis Island Annual Temperatures & Rainfall

Willis Island Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Sep	Oct	Nov	Dec	Ann
≥ 40°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
≥ 35°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
≥ 30°C	23.7	19.9	15.3	4.0	0.5	0.2	4.1	14.3	23.8	105.8
≤ 2°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
≤ 0°C	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Willis Island 'per Week' Values (14th/86th Percentiles)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	32.0	31.7	30.9	29.8	28.8	27.7	27.1	27.5	28.4	29.9	31.0	31.8	30.8
Low Max	29.4	29.1	28.9	27.8	26.7	25.3	24.8	25.2	26.2	27.6	28.8	29.5	26.3
High Min	26.9	26.9	26.6	25.8	25.0	23.9	23.2	23.1	23.7	24.8	25.7	26.5	26.1
Low Min	24.4	24.4	24.2	23.6	22.6	21.3	20.6	20.7	21.5	22.5	23.6	24.3	22.0

Willis Island Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	99	98	98	96	93	92	93	94	94	94	95	96	93.0
Earliest Entry	1922	1922	1922	1922	1923	1923	1923	1922	1922	1922	1921	1921	1921
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	99	98	98	98	94	93	94	94	94	94	96	96	94.0
Earliest Entry	1922	1922	1922	1922	1922	1922	1922	1922	1922	1922	1921	1921	1921
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	92	92	93	92	92	91	90	90	89	90	92	92	90.0
Earliest Entry	1922	1922	1922	1922	1922	1922	1922	1922	1922	1922	1921	1921	1921
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

WILLIS ISLAND
Central Coast, Queensland

16.2878°S 149.9652°E 10m AMSL
Commenced 1921

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13:20 AEST A weeklong stretch of low wind power was broken on Wednesday evening, as a weak cold front marched across southern Australia. The chart below shows that the National Electricity Market (NEM) has endured a weeklong stretch of low wind generation, with wind power providing around 6% of the NEM’s electricity, down from last year’s average of 13.1% (Mon, April 15 to Wed, April 17).