Forest Grove September Weather Averages Oregon, United States of America

September Weather Averages for Forest Grove

High Temp	23°C	74°F
Low Temp	11°C	52°F
Avg Temp	17°C	62°F
Sunshine Hours	215 hours
Rainfall	54.91 mm	2.16 In
Rain days	4 days
Pressure	1016 mb	30 In

Forest Grove September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	24°C / 74°F	11°C / 51°F	17°C / 62°F	287 hours	3.40 mm / 0.13 In	1 days	1018 mb / 31 In
2009	22°C / 72°F	11°C / 52°F	16°C / 61°F	234 hours	41.20 mm / 1.62 In	4 days	1017 mb / 31 In
2010	21°C / 70°F	11°C / 51°F	15°C / 60°F	142 hours	105.74 mm / 4.16 In	6 days	1016 mb / 30 In
2011	25°C / 77°F	12°C / 53°F	18°C / 64°F	254 hours	28.24 mm / 1.11 In	2 days	1017 mb / 31 In
2012	24°C / 76°F	10°C / 51°F	17°C / 62°F	312 hours	1.20 mm / 0.05 In	0 days	1019 mb / 31 In
2013	21°C / 69°F	11°C / 52°F	16°C / 60°F	133 hours	181.31 mm / 7.14 In	11 days	1013 mb / 30 In
2014	24°C / 76°F	12°C / 54°F	18°C / 64°F	227 hours	43.32 mm / 1.71 In	5 days	1015 mb / 30 In
2015	22°C / 72°F	10°C / 50°F	15°C / 60°F	185 hours	20.20 mm / 0.80 In	4 days	1016 mb / 30 In
2016	22°C / 71°F	10°C / 49°F	15°C / 59°F	235 hours	19.60 mm / 0.77 In	4 days	1019 mb / 31 In
2017	24°C / 75°F	13°C / 55°F	18°C / 64°F	218 hours	53.68 mm / 2.11 In	6 days	1016 mb / 30 In
2018	22°C / 72°F	11°C / 52°F	16°C / 61°F	226 hours	19.47 mm / 0.77 In	3 days	1017 mb / 31 In
2019	20°C / 68°F	11°C / 53°F	15°C / 60°F	166 hours	93.64 mm / 3.69 In	8 days	1016 mb / 30 In
2020	25°C / 78°F	14°C / 57°F	19°C / 66°F	223 hours	77.03 mm / 3.03 In	4 days	1017 mb / 30 In
2021	24°C / 76°F	11°C / 51°F	17°C / 63°F	235 hours	65.00 mm / 2.56 In	3 days	1016 mb / 30 In
2022	27°C / 80°F	12°C / 54°F	18°C / 65°F	247 hours	8.00 mm / 0.31 In	1 days	1015 mb / 30 In
2023	23°C / 73°F	9°C / 48°F	15°C / 59°F	186 hours	89.84 mm / 3.54 In	5 days	1016 mb / 30 In
2024	24°C / 75°F	12°C / 53°F	17°C / 62°F	220 hours	31.05 mm / 1.22 In	1 days	1015 mb / 30 In

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