Willow Creek September Weather Averages California, United States of America

September Weather Averages for Willow Creek

High Temp	20°C	69°F
Low Temp	12°C	53°F
Avg Temp	15°C	60°F
Sunshine Hours	280 hours
Rainfall	37.24 mm	1.47 In
Rain days	2 days
Pressure	1015 mb	30 In

Willow Creek September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	21°C / 70°F	13°C / 55°F	16°C / 62°F	330 hours	13.40 mm / 0.53 In	2 days	1016 mb / 30 In
2010	20°C / 67°F	11°C / 52°F	15°C / 59°F	274 hours	68.30 mm / 2.69 In	3 days	1015 mb / 30 In
2011	21°C / 70°F	12°C / 53°F	16°C / 61°F	326 hours	7.20 mm / 0.28 In	0 days	1015 mb / 30 In
2012	20°C / 68°F	10°C / 50°F	15°C / 58°F	344 hours	0.00 mm / 0.00 In	0 days	1017 mb / 30 In
2013	20°C / 68°F	12°C / 53°F	15°C / 60°F	246 hours	129.54 mm / 5.10 In	3 days	1014 mb / 30 In
2014	21°C / 71°F	13°C / 55°F	17°C / 62°F	290 hours	81.23 mm / 3.20 In	3 days	1013 mb / 30 In
2015	21°C / 69°F	11°C / 51°F	15°C / 59°F	267 hours	14.60 mm / 0.57 In	1 days	1014 mb / 30 In
2016	20°C / 69°F	9°C / 49°F	14°C / 58°F	314 hours	0.50 mm / 0.02 In	0 days	1017 mb / 31 In
2017	22°C / 72°F	13°C / 55°F	17°C / 62°F	276 hours	33.29 mm / 1.31 In	2 days	1015 mb / 30 In
2018	20°C / 69°F	11°C / 52°F	15°C / 59°F	313 hours	2.54 mm / 0.10 In	1 days	1015 mb / 30 In
2019	20°C / 68°F	12°C / 53°F	15°C / 60°F	258 hours	69.00 mm / 2.72 In	6 days	1016 mb / 30 In
2020	22°C / 71°F	13°C / 56°F	17°C / 63°F	301 hours	11.60 mm / 0.46 In	1 days	1015 mb / 30 In
2021	20°C / 68°F	11°C / 52°F	15°C / 59°F	321 hours	52.12 mm / 2.05 In	3 days	1015 mb / 30 In
2022	20°C / 69°F	12°C / 54°F	16°C / 61°F	257 hours	12.10 mm / 0.48 In	3 days	1014 mb / 30 In
2023	18°C / 65°F	11°C / 51°F	14°C / 57°F	181 hours	70.92 mm / 2.79 In	2 days	1015 mb / 30 In
2024	18°C / 65°F	12°C / 53°F	15°C / 58°F	184 hours	29.43 mm / 1.16 In	1 days	1014 mb / 30 In

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