Williamson Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	31.7	31.4	30.8	29.0	26.4	24.2	24.1	25.3	27.3	29.0	30.3	31.3	28.4
Mean Min (°C)	23.0	22.8	21.7	18.4	14.1	11.7	10.1	10.4	14.0	17.5	20.0	22.0	17.1
Mean Rain (mm)	137.3	159.5	130.7	51.0	33.1	34.1	33.2	19.7	17.5	39.3	52.9	134.7	841.9
Median Rain (mm)	123.5	123.2	35.0	41.8	23.4	28.2	8.5	12.7	8.4	29.5	45.1	140.2	720.2
Mean Rain Days	12.5	14.3	13.2	9.6	9.2	8.6	7.3	3.9	4.1	5.1	6.8	9.6	104.2

Williamson Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	39.6	38.9	39.6	34.5	33.2	31.3	31.1	32.2	35.3	35.6	39.5	39.1	39.6
Low Max (°C)	24.4	24.7	22.0	21.7	13.6	11.4	14.8	16.6	21.2	20.1	23.0	23.7	11.4
High Min (°C)	28.2	27.0	28.6	25.2	21.8	21.0	21.4	21.0	23.2	24.4	25.8	27.0	28.6
Low Min (°C)	17.1	16.1	14.0	8.1	3.5	-0.8	0.1	-0.4	3.0	5.9	11.3	14.2	-0.8
High Rain (mm)	208.0	138.2	136.2	74.2	36.6	68.4	66.6	80.2	42.6	52.2	59.6	129.6	208.0

Williamson Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	33.1	33.5	32.2	30.7	28.9	26.8	25.6	27.1	29.2	30.3	32.1	33.0	29.0
Low Mn. Max (°C)	30.5	29.7	29.2	27.7	24.6	20.7	22.1	23.5	25.6	27.7	27.7	29.5	27.6
High Mn. Min (°C)	24.9	24.1	23.1	20.2	17.9	14.0	12.5	12.7	17.8	20.3	21.4	23.8	18.1
Low Mn. Min (°C)	22.0	21.9	19.8	14.9	11.1	9.2	6.6	7.7	10.7	14.9	18.3	20.2	15.9
High Rain (mm)	415.8	598.0	480.2	164.8	102.8	164.6	150.4	105.8	87.2	117.6	163.2	592.0	1989.4
Low Rain (mm)	13.2	7.0	18.6	0.2	2.2	1.8	0.0	0.2	0.0	0.2	2.6	4.0	304.6

Williamson Annual Temperatures & Rainfall

Williamson Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	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	0.0	0.0	0.0
≥ 35°C	0.8	0.8	0.5	0.0	0.0	0.0	0.0	0.0	0.1	0.2	0.7	0.5	3.6
≥ 30°C	27.0	22.6	21.5	8.6	0.6	0.1	0.1	0.2	2.3	7.1	18.0	25.3	131.3
≤ 2°C	0.0	0.0	0.0	0.0	0.0	0.1	1.1	0.4	0.0	0.0	0.0	0.0	1.6
≤ 0°C	0.0	0.0	0.0	0.0	0.0	0.1	0.0	0.1	0.0	0.0	0.0	0.0	0.1

Williamson 'per Week' Values (14th/86th Percentiles)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	33.0	33.1	32.1	30.7	28.4	26.3	26.1	27.0	28.8	30.2	31.5	33.1	31.6
Low Max	29.9	28.6	28.7	27.5	24.2	21.2	21.9	22.9	25.0	26.8	28.4	29.0	24.2
High Min	24.7	24.3	23.8	21.4	17.7	16.4	15.2	15.4	18.2	21.3	22.4	24.6	23.1
Low Min	21.0	21.7	18.8	14.5	8.1	5.9	4.2	5.4	10.7	13.7	17.0	19.8	9.6

Williamson Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	18	19	18	18	18	19	18	19	19	19	19	18	18.0
Earliest Entry	2006	2006	2006	2006	2006	2005	2005	2005	2005	2005	2005	2005	2005
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	18	19	18	18	18	19	18	19	19	19	19	18	18.0
Earliest Entry	2006	2006	2006	2006	2006	2005	2005	2005	2005	2005	2005	2005	2005
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	18	19	18	18	18	19	18	19	19	19	19	18	18.0
Earliest Entry	2006	2006	2006	2006	2006	2005	2005	2005	2005	2005	2005	2005	2005
Latest Entry	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

WILLIAMSON
Capricornia, Queensland

22.4703°S 150.1786°E 28m AMSL
Commenced 2005

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Weather News

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Winter is Coming: Chilly day for Sydney, rain pelts eastern seaboard

17:22 AEST Just as we forecast yesterday, a coastal trough has deepened along the NSW and southeast Qld coasts as a low in the Coral Sea continues to inch closer to Qld. The trough has brought some interesting weather to NSW in the past 36 hours or so, particularly along the coastal fringe, giving those New South Welshmen a “Stark” Game of Thrones reminder: winter is coming.