Guerneville October Weather Averages California, United States of America

October Weather Averages for Guerneville

High Temp	22°C	72°F
Low Temp	11°C	51°F
Avg Temp	16°C	60°F
Sunshine Hours	278 hours
Rainfall	44.77 mm	1.76 In
Rain days	3 days
Pressure	1015 mb	30 In

Guerneville October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	20°C / 68°F	11°C / 52°F	15°C / 59°F	315 hours	82.61 mm / 3.25 In	3 days	1015 mb / 30 In
2010	22°C / 71°F	10°C / 51°F	15°C / 59°F	258 hours	105.10 mm / 4.14 In	5 days	1017 mb / 31 In
2011	21°C / 71°F	11°C / 52°F	16°C / 60°F	296 hours	40.58 mm / 1.60 In	4 days	1016 mb / 30 In
2012	21°C / 70°F	11°C / 52°F	16°C / 60°F	313 hours	46.70 mm / 1.84 In	2 days	1016 mb / 30 In
2013	22°C / 71°F	9°C / 48°F	15°C / 58°F	351 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2014	23°C / 74°F	13°C / 55°F	18°C / 64°F	291 hours	23.82 mm / 0.94 In	4 days	1015 mb / 30 In
2015	24°C / 75°F	12°C / 54°F	17°C / 63°F	302 hours	3.60 mm / 0.14 In	0 days	1014 mb / 30 In
2016	20°C / 67°F	11°C / 51°F	15°C / 58°F	195 hours	153.71 mm / 6.05 In	9 days	1015 mb / 30 In
2017	24°C / 75°F	11°C / 52°F	17°C / 63°F	347 hours	6.90 mm / 0.27 In	0 days	1016 mb / 30 In
2018	22°C / 72°F	11°C / 52°F	16°C / 61°F	308 hours	28.89 mm / 1.14 In	3 days	1015 mb / 30 In
2019	25°C / 76°F	10°C / 50°F	16°C / 61°F	349 hours	0.00 mm / 0.00 In	0 days	1016 mb / 30 In
2020	27°C / 81°F	12°C / 54°F	19°C / 66°F	345 hours	0.00 mm / 0.00 In	0 days	1014 mb / 30 In
2021	21°C / 70°F	10°C / 50°F	15°C / 58°F	242 hours	154.30 mm / 6.07 In	6 days	1015 mb / 30 In
2022	24°C / 76°F	11°C / 51°F	16°C / 61°F	292 hours	0.00 mm / 0.00 In	0 days	1015 mb / 30 In
2023	25°C / 77°F	10°C / 49°F	16°C / 61°F	278 hours	8.58 mm / 0.34 In	2 days	1015 mb / 30 In
2024	19°C / 67°F	9°C / 48°F	14°C / 57°F	65 hours	20.04 mm / 0.79 In	1 days	1018 mb / 31 In
2025	20°C / 67°F	11°C / 52°F	15°C / 59°F	184 hours	86.20 mm / 3.39 In	6 days	1015 mb / 30 In

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