Elk Plain September Weather Averages Washington, United States of America

September Weather Averages for Elk Plain

High Temp	22°C	71°F
Low Temp	11°C	52°F
Avg Temp	16°C	60°F
Sunshine Hours	206 hours
Rainfall	73.56 mm	2.90 In
Rain days	6 days
Pressure	1016 mb	30 In

Elk Plain September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 72°F	10°C / 50°F	16°C / 60°F	301 hours	12.20 mm / 0.48 In	2 days	1018 mb / 31 In
2009	22°C / 71°F	11°C / 51°F	16°C / 60°F	262 hours	62.40 mm / 2.46 In	8 days	1017 mb / 31 In
2010	19°C / 67°F	11°C / 51°F	15°C / 58°F	140 hours	94.28 mm / 3.71 In	9 days	1015 mb / 30 In
2011	23°C / 74°F	11°C / 52°F	16°C / 62°F	263 hours	60.26 mm / 2.37 In	6 days	1017 mb / 31 In
2012	23°C / 74°F	10°C / 50°F	16°C / 60°F	298 hours	2.50 mm / 0.10 In	0 days	1019 mb / 31 In
2013	20°C / 68°F	11°C / 52°F	15°C / 59°F	173 hours	247.36 mm / 9.74 In	12 days	1012 mb / 30 In
2014	22°C / 72°F	11°C / 52°F	16°C / 61°F	208 hours	52.12 mm / 2.05 In	4 days	1015 mb / 30 In
2015	20°C / 68°F	10°C / 49°F	14°C / 57°F	177 hours	41.10 mm / 1.62 In	7 days	1016 mb / 30 In
2016	20°C / 67°F	9°C / 49°F	14°C / 57°F	216 hours	59.07 mm / 2.33 In	6 days	1019 mb / 31 In
2017	23°C / 73°F	12°C / 54°F	17°C / 62°F	230 hours	71.90 mm / 2.83 In	7 days	1016 mb / 30 In
2018	20°C / 68°F	11°C / 51°F	15°C / 59°F	210 hours	58.00 mm / 2.28 In	6 days	1017 mb / 30 In
2019	20°C / 67°F	11°C / 52°F	15°C / 59°F	143 hours	119.41 mm / 4.70 In	11 days	1015 mb / 30 In
2020	24°C / 76°F	13°C / 56°F	19°C / 65°F	207 hours	111.72 mm / 4.40 In	5 days	1017 mb / 30 In
2021	21°C / 70°F	10°C / 51°F	15°C / 60°F	179 hours	104.90 mm / 4.13 In	7 days	1016 mb / 30 In
2022	25°C / 76°F	11°C / 53°F	17°C / 63°F	254 hours	7.80 mm / 0.31 In	1 days	1015 mb / 30 In
2023	22°C / 71°F	10°C / 49°F	15°C / 59°F	184 hours	44.29 mm / 1.74 In	4 days	1016 mb / 30 In
2024	21°C / 70°F	12°C / 53°F	16°C / 61°F	146 hours	39.82 mm / 1.57 In	2 days	1016 mb / 30 In

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