Ellensburg September Weather Averages Washington, United States of America

September Weather Averages for Ellensburg

High Temp	23°C	74°F
Low Temp	10°C	49°F
Avg Temp	16°C	61°F
Sunshine Hours	286 hours
Rainfall	15.18 mm	0.60 In
Rain days	2 days
Pressure	1015 mb	30 In

Ellensburg September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	9°C / 48°F	15°C / 59°F	334 hours	7.00 mm / 0.28 In	1 days	1017 mb / 31 In
2009	23°C / 74°F	10°C / 50°F	16°C / 61°F	316 hours	6.40 mm / 0.25 In	1 days	1016 mb / 30 In
2010	21°C / 69°F	8°C / 46°F	14°C / 56°F	236 hours	38.24 mm / 1.51 In	3 days	1014 mb / 30 In
2011	24°C / 76°F	10°C / 50°F	17°C / 62°F	287 hours	1.50 mm / 0.06 In	0 days	1016 mb / 30 In
2012	25°C / 76°F	9°C / 49°F	16°C / 62°F	331 hours	0.40 mm / 0.02 In	0 days	1018 mb / 31 In
2013	22°C / 72°F	10°C / 49°F	15°C / 59°F	253 hours	70.27 mm / 2.77 In	4 days	1011 mb / 30 In
2014	23°C / 73°F	9°C / 48°F	15°C / 60°F	301 hours	19.60 mm / 0.77 In	3 days	1014 mb / 30 In
2015	22°C / 72°F	10°C / 50°F	15°C / 60°F	269 hours	3.60 mm / 0.14 In	1 days	1014 mb / 30 In
2016	22°C / 71°F	10°C / 49°F	15°C / 59°F	327 hours	8.30 mm / 0.33 In	0 days	1017 mb / 31 In
2017	24°C / 75°F	11°C / 53°F	17°C / 63°F	300 hours	10.50 mm / 0.41 In	3 days	1014 mb / 30 In
2018	21°C / 70°F	9°C / 49°F	15°C / 59°F	336 hours	0.40 mm / 0.02 In	0 days	1015 mb / 30 In
2019	21°C / 69°F	10°C / 50°F	15°C / 58°F	243 hours	28.10 mm / 1.11 In	5 days	1014 mb / 30 In
2020	26°C / 78°F	12°C / 53°F	19°C / 66°F	322 hours	11.20 mm / 0.44 In	2 days	1015 mb / 30 In
2021	23°C / 74°F	9°C / 49°F	16°C / 61°F	268 hours	16.30 mm / 0.64 In	3 days	1014 mb / 30 In
2022	26°C / 79°F	12°C / 53°F	18°C / 65°F	293 hours	2.10 mm / 0.08 In	0 days	1013 mb / 30 In
2023	23°C / 73°F	6°C / 44°F	14°C / 57°F	232 hours	23.89 mm / 0.94 In	2 days	1014 mb / 30 In
2024	24°C / 76°F	10°C / 51°F	17°C / 62°F	265 hours	2.11 mm / 0.08 In	0 days	1013 mb / 30 In

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