Upper Swan September Weather Averages Western Australia, Australia

September Weather Averages for Upper Swan

High Temp	19°C	66°F
Low Temp	10°C	49°F
Avg Temp	14°C	57°F
Sunshine Hours	201 hours
Rainfall	47.63 mm	1.88 In
Rain days	4 days
Pressure	1019 mb	31 In

Upper Swan September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	16°C / 61°F	10°C / 49°F	13°C / 55°F	141 hours	56.04 mm / 2.21 In	9 days	1017 mb / 31 In
2010	20°C / 68°F	9°C / 48°F	14°C / 57°F	303 hours	11.10 mm / 0.44 In	1 days	1022 mb / 31 In
2011	18°C / 65°F	9°C / 49°F	13°C / 56°F	197 hours	68.00 mm / 2.68 In	7 days	1021 mb / 31 In
2012	19°C / 66°F	10°C / 49°F	14°C / 57°F	236 hours	76.20 mm / 3.00 In	6 days	1017 mb / 31 In
2013	17°C / 63°F	10°C / 50°F	14°C / 56°F	134 hours	138.98 mm / 5.47 In	10 days	1014 mb / 30 In
2014	20°C / 68°F	11°C / 51°F	15°C / 59°F	213 hours	61.48 mm / 2.42 In	4 days	1017 mb / 31 In
2015	20°C / 69°F	10°C / 50°F	15°C / 59°F	227 hours	19.20 mm / 0.76 In	2 days	1021 mb / 31 In
2016	16°C / 61°F	7°C / 45°F	11°C / 53°F	200 hours	31.90 mm / 1.26 In	4 days	1019 mb / 31 In
2017	18°C / 65°F	10°C / 50°F	14°C / 57°F	186 hours	56.26 mm / 2.21 In	6 days	1018 mb / 31 In
2018	18°C / 65°F	9°C / 48°F	13°C / 56°F	217 hours	13.90 mm / 0.55 In	3 days	1021 mb / 31 In
2019	21°C / 69°F	11°C / 51°F	15°C / 59°F	236 hours	20.90 mm / 0.82 In	2 days	1021 mb / 31 In
2020	19°C / 66°F	11°C / 51°F	14°C / 58°F	151 hours	33.30 mm / 1.31 In	4 days	1018 mb / 31 In
2021	20°C / 67°F	9°C / 49°F	14°C / 57°F	190 hours	37.20 mm / 1.46 In	4 days	1020 mb / 31 In
2022	18°C / 65°F	10°C / 50°F	14°C / 57°F	129 hours	40.50 mm / 1.59 In	6 days	1018 mb / 31 In
2023	21°C / 70°F	11°C / 52°F	15°C / 60°F	205 hours	66.68 mm / 2.63 In	1 days	1018 mb / 31 In
2024	20°C / 69°F	9°C / 49°F	14°C / 58°F	256 hours	30.38 mm / 1.20 In	1 days	1021 mb / 31 In

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