Costa Mesa October Weather Averages California, United States of America

October Weather Averages for Costa Mesa

High Temp	24°C	75°F
Low Temp	17°C	63°F
Avg Temp	20°C	69°F
Sunshine Hours	302 hours
Rainfall	10.29 mm	0.40 In
Rain days	1 days
Pressure	1014 mb	30 In

Costa Mesa October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	27°C / 80°F	17°C / 63°F	21°C / 70°F	345 hours	0.90 mm / 0.04 In	0 days	1016 mb / 30 In
2009	24°C / 75°F	15°C / 59°F	19°C / 66°F	330 hours	19.90 mm / 0.78 In	1 days	1013 mb / 30 In
2010	22°C / 71°F	15°C / 59°F	18°C / 65°F	248 hours	34.37 mm / 1.35 In	4 days	1016 mb / 30 In
2011	23°C / 73°F	16°C / 61°F	19°C / 66°F	340 hours	15.20 mm / 0.60 In	1 days	1015 mb / 30 In
2012	24°C / 76°F	17°C / 63°F	21°C / 69°F	300 hours	7.60 mm / 0.30 In	1 days	1014 mb / 30 In
2013	22°C / 72°F	15°C / 59°F	19°C / 66°F	324 hours	10.00 mm / 0.39 In	1 days	1014 mb / 30 In
2014	25°C / 78°F	18°C / 65°F	22°C / 71°F	345 hours	1.50 mm / 0.06 In	0 days	1013 mb / 30 In
2015	26°C / 79°F	20°C / 68°F	23°C / 73°F	307 hours	18.80 mm / 0.74 In	4 days	1013 mb / 30 In
2016	24°C / 75°F	18°C / 64°F	20°C / 69°F	316 hours	6.50 mm / 0.26 In	1 days	1015 mb / 30 In
2017	26°C / 79°F	20°C / 67°F	23°C / 73°F	348 hours	3.20 mm / 0.13 In	0 days	1014 mb / 30 In
2018	24°C / 75°F	19°C / 65°F	21°C / 70°F	316 hours	16.20 mm / 0.64 In	1 days	1014 mb / 30 In
2019	25°C / 77°F	18°C / 65°F	22°C / 71°F	355 hours	0.30 mm / 0.01 In	0 days	1014 mb / 30 In
2020	26°C / 79°F	20°C / 68°F	23°C / 73°F	329 hours	0.80 mm / 0.03 In	0 days	1014 mb / 30 In
2021	23°C / 73°F	16°C / 61°F	19°C / 67°F	328 hours	18.50 mm / 0.73 In	2 days	1014 mb / 30 In
2022	24°C / 75°F	18°C / 65°F	21°C / 69°F	315 hours	8.80 mm / 0.35 In	1 days	1014 mb / 30 In
2023	23°C / 74°F	16°C / 60°F	20°C / 68°F	263 hours	2.91 mm / 0.11 In	0 days	1012 mb / 30 In
2024	21°C / 69°F	15°C / 59°F	18°C / 64°F	60 hours	0.00 mm / 0.00 In	0 days	1016 mb / 30 In

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