Costa Mesa May Weather Averages California, United States of America

May Weather Averages for Costa Mesa

High Temp	20°C	69°F
Low Temp	15°C	58°F
Avg Temp	17°C	63°F
Sunshine Hours	310 hours
Rainfall	6.53 mm	0.26 In
Rain days	1 days
Pressure	1013 mb	30 In

Costa Mesa May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	21°C / 70°F	13°C / 56°F	17°C / 63°F	334 hours	4.50 mm / 0.18 In	1 days	1012 mb / 30 In
2009	22°C / 72°F	14°C / 57°F	18°C / 64°F	359 hours	0.00 mm / 0.00 In	0 days	1013 mb / 30 In
2010	20°C / 68°F	13°C / 55°F	16°C / 61°F	338 hours	1.40 mm / 0.06 In	1 days	1014 mb / 30 In
2011	20°C / 67°F	13°C / 56°F	16°C / 61°F	313 hours	6.70 mm / 0.26 In	1 days	1014 mb / 30 In
2012	20°C / 68°F	14°C / 57°F	17°C / 63°F	328 hours	1.40 mm / 0.06 In	0 days	1013 mb / 30 In
2013	22°C / 71°F	15°C / 59°F	18°C / 65°F	318 hours	6.80 mm / 0.27 In	1 days	1014 mb / 30 In
2014	23°C / 74°F	16°C / 61°F	19°C / 67°F	334 hours	0.60 mm / 0.02 In	0 days	1014 mb / 30 In
2015	19°C / 67°F	14°C / 58°F	17°C / 62°F	273 hours	23.30 mm / 0.92 In	2 days	1013 mb / 30 In
2016	19°C / 67°F	15°C / 58°F	17°C / 62°F	300 hours	5.60 mm / 0.22 In	1 days	1014 mb / 30 In
2017	20°C / 69°F	15°C / 59°F	18°C / 64°F	295 hours	8.40 mm / 0.33 In	1 days	1013 mb / 30 In
2018	19°C / 67°F	15°C / 59°F	17°C / 63°F	287 hours	4.90 mm / 0.19 In	0 days	1014 mb / 30 In
2019	18°C / 65°F	15°C / 58°F	16°C / 62°F	278 hours	20.70 mm / 0.81 In	2 days	1013 mb / 30 In
2020	23°C / 73°F	17°C / 62°F	20°C / 68°F	343 hours	3.70 mm / 0.15 In	1 days	1013 mb / 30 In
2021	20°C / 69°F	15°C / 59°F	18°C / 64°F	302 hours	0.40 mm / 0.02 In	0 days	1013 mb / 30 In
2022	21°C / 70°F	15°C / 59°F	18°C / 64°F	337 hours	2.00 mm / 0.08 In	0 days	1012 mb / 30 In
2023	19°C / 67°F	14°C / 58°F	16°C / 61°F	253 hours	15.40 mm / 0.61 In	1 days	1014 mb / 30 In
2024	18°C / 65°F	15°C / 59°F	17°C / 62°F	301 hours	3.14 mm / 0.12 In	0 days	1013 mb / 30 In

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