Sweers Island Long-term Averages

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Mean Max (°C)	32.5	32.4	32.3	31.6	28.6	26.0	25.5	27.0	29.6	32.0	33.2	33.6	30.3
Mean Min (°C)	26.5	26.3	26.2	25.0	21.8	18.8	17.9	19.0	22.2	25.1	26.6	27.1	23.5
Mean Rain (mm)	335.8	336.0	228.2	48.5	8.2	3.9	3.1	1.5	4.3	10.3	69.6	146.0	1219.3
Median Rain (mm)	260.2	260.4	96.1	3.2	0.0	0.0	0.0	0.0	0.0	0.2	38.8	112.9	1268.4
Mean Rain Days	14.9	13.9	10.2	3.3	1.0	0.6	0.6	0.5	0.6	1.1	4.7	8.9	61.4

Sweers Island Daily Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max (°C)	39.0	38.1	37.9	36.0	33.7	32.0	30.7	32.8	35.8	38.5	39.2	39.5	39.5
Low Max (°C)	25.0	26.0	25.5	19.9	18.1	14.8	15.6	20.7	25.1	26.7	26.0	26.6	14.8
High Min (°C)	31.5	30.3	31.5	29.0	27.9	25.1	22.7	23.9	26.8	28.6	30.4	31.0	31.5
Low Min (°C)	17.5	20.6	19.5	14.2	12.9	11.2	9.1	10.7	14.0	18.9	18.0	21.5	9.1
High Rain (mm)	223.0	227.0	253.2	171.0	57.0	42.4	23.4	21.8	55.9	35.0	128.8	181.4	253.2

Sweers Island Monthly Records

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Mn. Max (°C)	33.8	34.1	34.2	32.8	30.6	27.2	27.4	28.2	30.6	33.2	34.2	35.1	31.0
Low Mn. Max (°C)	30.2	30.4	29.7	29.9	26.4	23.1	23.4	26.1	28.3	30.8	32.1	31.8	29.3
High Mn. Min (°C)	27.6	28.0	28.5	26.2	24.3	20.7	20.3	20.7	23.7	26.7	27.8	28.4	24.4
Low Mn. Min (°C)	24.9	25.1	24.9	21.5	19.4	16.0	15.9	17.6	20.6	23.5	25.3	25.5	22.6
High Rain (mm)	741.5	1364.5	1066.5	349.1	58.0	44.2	39.6	21.8	55.9	39.0	207.0	415.7	2393.5
Low Rain (mm)	9.2	0.0	9.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	9.2	599.8

Sweers Island Annual Temperatures & Rainfall

Sweers Island Average Number of Days With Temperatures

	Jan	Feb	Mar	Apr	May	Jun	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
≥ 35°C	3.5	2.0	1.4	0.3	0.0	0.0	0.0	0.0	1.2	3.3	7.1	18.6
≥ 30°C	27.2	25.3	27.9	26.5	8.7	0.3	1.3	12.1	29.0	28.9	29.7	216.2
≤ 2°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°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

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
High Max	34.4	34.3	33.9	32.9	30.9	28.4	27.5	28.5	31.3	34.0	34.7	35.6	33.9
Low Max	29.5	30.5	31.0	30.4	26.8	23.7	23.3	25.0	27.9	30.5	32.4	32.2	26.3
High Min	28.4	28.3	27.7	26.9	24.5	21.8	20.2	21.0	24.2	26.6	28.2	29.0	27.4
Low Min	24.0	24.3	23.8	22.3	19.0	16.2	15.0	16.1	19.7	23.0	24.9	24.6	18.2

Sweers Island Data Availability

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Ann
Years of Minima	22	22	22	22	22	22	22	22	23	23	22	23	22.0
Earliest Entry	2002	2002	2002	2002	2002	2002	2002	2001	2001	2001	2001	2001	2001
Latest Entry	2024	2023	2023	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Maxima	23	22	23	22	22	22	22	22	23	23	22	23	22.0
Earliest Entry	2002	2002	2002	2002	2002	2002	2002	2001	2001	2001	2001	2001	2001
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024
Years of Rainfall	27	28	29	26	25	25	28	29	28	28	30	28	25.0
Earliest Entry	1893	1893	1893	1895	1896	1894	1893	1893	1893	1893	1893	1894	1893
Latest Entry	2024	2024	2024	2024	2023	2023	2023	2023	2023	2023	2023	2023	2024

Station Details

SWEERS ISLAND
Gulf Country, Queensland

17.1142°S 139.5981°E 4m AMSL
Commenced 1893

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Storms hitting WA as Perth's wait for rain continues

11:52 AEST Despite thunderstorms rumbling over WA today and more rain on the way next week, Perth’s nervous wait for decent rain could continue into May.