Bellingham September Weather Averages Washington, United States of America

September Weather Averages for Bellingham

High Temp	19°C	66°F
Low Temp	11°C	52°F
Avg Temp	15°C	58°F
Sunshine Hours	199 hours
Rainfall	109.95 mm	4.33 In
Rain days	7 days
Pressure	1016 mb	30 In

Bellingham September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	19°C / 67°F	10°C / 50°F	14°C / 57°F	258 hours	31.50 mm / 1.24 In	4 days	1018 mb / 31 In
2009	20°C / 68°F	11°C / 52°F	15°C / 59°F	232 hours	107.32 mm / 4.23 In	9 days	1017 mb / 31 In
2010	17°C / 63°F	11°C / 52°F	14°C / 57°F	171 hours	218.61 mm / 8.61 In	9 days	1015 mb / 30 In
2011	20°C / 68°F	12°C / 53°F	16°C / 60°F	236 hours	75.33 mm / 2.97 In	6 days	1017 mb / 31 In
2012	19°C / 67°F	11°C / 51°F	15°C / 58°F	319 hours	13.94 mm / 0.55 In	1 days	1019 mb / 31 In
2013	18°C / 65°F	12°C / 54°F	15°C / 59°F	193 hours	174.75 mm / 6.88 In	13 days	1012 mb / 30 In
2014	19°C / 67°F	12°C / 54°F	15°C / 60°F	221 hours	85.06 mm / 3.35 In	7 days	1015 mb / 30 In
2015	18°C / 65°F	10°C / 50°F	14°C / 57°F	175 hours	94.69 mm / 3.73 In	9 days	1016 mb / 30 In
2016	18°C / 65°F	10°C / 50°F	14°C / 57°F	203 hours	96.10 mm / 3.78 In	7 days	1019 mb / 31 In
2017	21°C / 70°F	12°C / 54°F	16°C / 62°F	242 hours	74.39 mm / 2.93 In	6 days	1016 mb / 30 In
2018	18°C / 65°F	11°C / 52°F	14°C / 58°F	176 hours	193.62 mm / 7.62 In	14 days	1017 mb / 31 In
2019	18°C / 64°F	12°C / 53°F	14°C / 58°F	130 hours	179.28 mm / 7.06 In	11 days	1015 mb / 30 In
2020	20°C / 67°F	13°C / 55°F	16°C / 61°F	222 hours	118.00 mm / 4.65 In	4 days	1017 mb / 31 In
2021	17°C / 63°F	11°C / 51°F	14°C / 57°F	126 hours	211.70 mm / 8.33 In	11 days	1016 mb / 30 In
2022	21°C / 69°F	12°C / 54°F	16°C / 61°F	248 hours	11.00 mm / 0.43 In	2 days	1015 mb / 30 In
2023	17°C / 63°F	10°C / 50°F	13°C / 56°F	167 hours	60.69 mm / 2.39 In	4 days	1016 mb / 30 In
2024	17°C / 62°F	11°C / 52°F	14°C / 57°F	121 hours	44.64 mm / 1.76 In	2 days	1016 mb / 30 In

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