Coos Bay September Weather Averages Oregon, United States of America

September Weather Averages for Coos Bay

High Temp	19°C	66°F
Low Temp	12°C	54°F
Avg Temp	15°C	59°F
Sunshine Hours	233 hours
Rainfall	51.92 mm	2.04 In
Rain days	4 days
Pressure	1016 mb	30 In

Coos Bay September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	20°C / 68°F	13°C / 55°F	16°C / 61°F	293 hours	32.92 mm / 1.30 In	4 days	1017 mb / 31 In
2010	18°C / 65°F	12°C / 53°F	15°C / 58°F	217 hours	57.83 mm / 2.28 In	5 days	1016 mb / 30 In
2011	20°C / 68°F	12°C / 54°F	16°C / 60°F	304 hours	6.00 mm / 0.24 In	0 days	1017 mb / 31 In
2012	19°C / 65°F	11°C / 51°F	14°C / 58°F	322 hours	0.60 mm / 0.02 In	0 days	1019 mb / 31 In
2013	18°C / 65°F	13°C / 55°F	15°C / 60°F	209 hours	169.17 mm / 6.66 In	9 days	1014 mb / 30 In
2014	20°C / 68°F	13°C / 55°F	16°C / 61°F	281 hours	49.87 mm / 1.96 In	4 days	1014 mb / 30 In
2015	18°C / 65°F	12°C / 53°F	15°C / 59°F	245 hours	23.00 mm / 0.91 In	2 days	1016 mb / 30 In
2016	19°C / 65°F	11°C / 52°F	15°C / 59°F	286 hours	8.80 mm / 0.35 In	1 days	1019 mb / 31 In
2017	19°C / 66°F	13°C / 55°F	16°C / 60°F	233 hours	54.00 mm / 2.13 In	6 days	1016 mb / 30 In
2018	18°C / 65°F	12°C / 53°F	15°C / 58°F	295 hours	6.00 mm / 0.24 In	2 days	1017 mb / 31 In
2019	18°C / 65°F	14°C / 56°F	16°C / 60°F	206 hours	118.59 mm / 4.67 In	10 days	1017 mb / 31 In
2020	20°C / 68°F	13°C / 56°F	16°C / 61°F	211 hours	35.18 mm / 1.39 In	3 days	1016 mb / 30 In
2021	18°C / 65°F	11°C / 52°F	14°C / 58°F	246 hours	66.71 mm / 2.63 In	4 days	1017 mb / 31 In
2022	19°C / 67°F	12°C / 54°F	15°C / 60°F	224 hours	13.70 mm / 0.54 In	1 days	1015 mb / 30 In
2023	18°C / 64°F	12°C / 53°F	14°C / 57°F	171 hours	97.78 mm / 3.85 In	4 days	1016 mb / 30 In
2024	17°C / 62°F	12°C / 54°F	14°C / 58°F	154 hours	85.26 mm / 3.36 In	3 days	1016 mb / 30 In
2025	16°C / 61°F	13°C / 55°F	14°C / 57°F	57 hours	57.20 mm / 2.25 In	2 days	1016 mb / 30 In

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