Heppner September Weather Averages Oregon, United States of America

September Weather Averages for Heppner

High Temp	24°C	75°F
Low Temp	12°C	54°F
Avg Temp	18°C	64°F
Sunshine Hours	295 hours
Rainfall	18.88 mm	0.74 In
Rain days	2 days
Pressure	1014 mb	30 In

Heppner September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	25°C / 77°F	13°C / 55°F	19°C / 65°F	329 hours	1.50 mm / 0.06 In	0 days	1016 mb / 30 In
2010	22°C / 72°F	11°C / 52°F	16°C / 61°F	277 hours	37.65 mm / 1.48 In	4 days	1014 mb / 30 In
2011	25°C / 78°F	14°C / 57°F	20°C / 67°F	326 hours	0.00 mm / 0.00 In	0 days	1016 mb / 30 In
2012	24°C / 76°F	13°C / 56°F	19°C / 66°F	334 hours	0.00 mm / 0.00 In	0 days	1017 mb / 31 In
2013	22°C / 72°F	13°C / 55°F	17°C / 63°F	242 hours	71.95 mm / 2.83 In	8 days	1011 mb / 30 In
2014	23°C / 74°F	13°C / 55°F	18°C / 64°F	322 hours	11.30 mm / 0.44 In	3 days	1013 mb / 30 In
2015	23°C / 73°F	12°C / 54°F	17°C / 63°F	286 hours	6.70 mm / 0.26 In	1 days	1014 mb / 30 In
2016	22°C / 71°F	11°C / 52°F	16°C / 61°F	313 hours	8.50 mm / 0.33 In	2 days	1017 mb / 30 In
2017	24°C / 75°F	14°C / 57°F	19°C / 66°F	290 hours	20.30 mm / 0.80 In	2 days	1014 mb / 30 In
2018	22°C / 71°F	12°C / 53°F	17°C / 62°F	340 hours	1.10 mm / 0.04 In	0 days	1015 mb / 30 In
2019	21°C / 69°F	12°C / 53°F	16°C / 61°F	264 hours	27.50 mm / 1.08 In	6 days	1014 mb / 30 In
2020	26°C / 79°F	14°C / 57°F	20°C / 69°F	326 hours	7.40 mm / 0.29 In	1 days	1015 mb / 30 In
2021	24°C / 76°F	12°C / 54°F	18°C / 64°F	294 hours	35.00 mm / 1.38 In	4 days	1015 mb / 30 In
2022	26°C / 78°F	14°C / 57°F	19°C / 67°F	293 hours	9.70 mm / 0.38 In	2 days	1013 mb / 30 In
2023	22°C / 72°F	9°C / 48°F	15°C / 60°F	221 hours	54.28 mm / 2.14 In	3 days	1014 mb / 30 In
2024	24°C / 76°F	12°C / 54°F	18°C / 64°F	291 hours	11.90 mm / 0.47 In	1 days	1013 mb / 30 In
2025	26°C / 78°F	13°C / 55°F	19°C / 66°F	265 hours	16.20 mm / 0.64 In	1 days	1010 mb / 30 In

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