Hamilton Island Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	29.9	29.7	28.9	27.0	24.3	22.3	21.5	22.9	25.3	27.4	28.7	29.9	26.4
Mean Min (°C)	24.9	24.9	24.4	22.9	20.6	18.8	18.0	18.5	20.2	22.1	23.4	24.6	21.9
Mean Rain (mm)	293.4	268.8	249.9	163.6	95.3	58.1	54.4	23.6	26.4	26.5	75.0	141.9	1422.8
Median Rain (mm)	289.4	286.4	149.3	143.2	65.4	38.0	25.9	9.9	9.1	10.0	24.8	55.5	1137.1
Mean Rain Days	17.5	17.5	18.7	16.8	14.9	13.0	11.0	7.5	6.0	6.1	8.5	10.7	145.7

Hamilton Island Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	34.5	35.6	43.5	31.3	29.0	28.4	26.8	27.9	30.0	31.9	34.2	35.6	43.5
Low Max (°C)	25.2	25.9	23.9	21.8	17.2	16.8	15.5	17.3	20.7	23.6	23.8	24.4	15.5
High Min (°C)	28.5	28.2	28.7	26.5	24.4	22.6	22.0	21.8	23.8	25.8	27.2	27.5	28.7
Low Min (°C)	21.0	20.5	19.1	18.4	13.9	13.3	12.1	13.6	15.1	18.0	19.4	19.2	12.1
High Rain (mm)	266.0	233.2	149.2	91.2	102.0	69.8	85.4	45.0	90.6	56.4	233.2	159.8	266.0

Hamilton Island Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	30.9	31.0	30.4	28.7	26.5	24.0	23.3	24.4	26.5	29.1	29.8	31.7	27.2
Low Mn. Max (°C)	28.6	27.9	26.5	25.6	22.8	20.9	19.5	21.1	23.7	25.7	26.5	28.8	25.6
High Mn. Min (°C)	26.5	25.9	26.1	24.4	23.0	20.4	19.5	19.8	21.7	23.3	24.4	25.8	22.6
Low Mn. Min (°C)	24.2	23.6	22.8	21.5	19.2	17.1	16.2	17.1	19.0	20.6	22.0	24.1	21.1
High Rain (mm)	858.2	762.4	842.6	340.0	230.2	175.2	215.4	92.8	175.0	105.0	686.8	517.2	2529.0
Low Rain (mm)	32.0	22.9	15.8	24.8	13.0	7.2	0.2	0.4	0.2	0.2	3.2	8.6	415.2

Hamilton Island Annual Temperatures & Rainfall

Hamilton Island Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	Oct	Nov	Dec	Ann
≥ 40°C	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	0.1
≥ 30°C	14.5	12.1	6.1	1.2	2.1	5.5	15.1	54.8
≤ 2°C	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

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	31.3	30.8	29.8	28.3	26.0	24.1	23.2	24.9	27.3	29.2	30.3	31.6	30.0
Low Max	28.3	27.7	26.8	25.4	22.9	20.6	19.8	21.0	23.4	25.8	27.3	28.9	22.2
High Min	26.0	26.2	25.4	24.1	22.1	20.4	19.3	19.8	21.6	23.4	24.4	26.0	25.0
Low Min	23.2	23.4	22.6	21.2	19.1	17.5	16.4	16.9	18.5	20.7	22.0	23.2	18.3

Hamilton Island Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	22	21	20	20	21	21	22	21	22	21	22	21	21.0
Earliest Entry	2003	2003	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	22	21	21	20	21	21	22	22	22	21	21	21	21.0
Earliest Entry	2003	2003	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	22	21	21	21	21	21	22	22	22	21	22	21	21.0
Earliest Entry	2003	2003	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002	2002
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

HAMILTON ISLAND AIRPORT
Central Coast, Queensland

20.3658°S 148.9536°E 59m AMSL
Commenced 2002

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