Costa Mesa March Weather Averages California, United States of America

March Weather Averages for Costa Mesa

High Temp	18°C	65°F
Low Temp	12°C	53°F
Avg Temp	15°C	59°F
Sunshine Hours	259 hours
Rainfall	52.38 mm	2.06 In
Rain days	3 days
Pressure	1017 mb	31 In

Costa Mesa March Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	20°C / 69°F	11°C / 51°F	15°C / 59°F	355 hours	1.10 mm / 0.04 In	1 days	1018 mb / 31 In
2009	19°C / 66°F	10°C / 50°F	14°C / 58°F	327 hours	6.00 mm / 0.24 In	1 days	1016 mb / 30 In
2010	20°C / 67°F	11°C / 52°F	15°C / 58°F	313 hours	12.90 mm / 0.51 In	1 days	1017 mb / 30 In
2011	18°C / 64°F	10°C / 51°F	14°C / 57°F	258 hours	68.13 mm / 2.68 In	3 days	1017 mb / 31 In
2012	18°C / 64°F	10°C / 50°F	13°C / 56°F	292 hours	43.74 mm / 1.72 In	2 days	1017 mb / 30 In
2013	19°C / 66°F	11°C / 53°F	15°C / 59°F	291 hours	13.70 mm / 0.54 In	1 days	1017 mb / 31 In
2014	20°C / 68°F	13°C / 55°F	16°C / 61°F	280 hours	24.53 mm / 0.97 In	1 days	1016 mb / 30 In
2015	22°C / 72°F	14°C / 57°F	18°C / 64°F	301 hours	22.50 mm / 0.89 In	2 days	1017 mb / 31 In
2016	20°C / 67°F	13°C / 56°F	16°C / 61°F	296 hours	27.90 mm / 1.10 In	3 days	1016 mb / 30 In
2017	21°C / 69°F	13°C / 56°F	17°C / 62°F	296 hours	4.70 mm / 0.19 In	1 days	1018 mb / 31 In
2018	18°C / 64°F	13°C / 55°F	15°C / 59°F	251 hours	61.60 mm / 2.43 In	4 days	1018 mb / 31 In
2019	18°C / 64°F	13°C / 55°F	15°C / 60°F	265 hours	56.70 mm / 2.23 In	5 days	1017 mb / 31 In
2020	17°C / 62°F	12°C / 54°F	15°C / 58°F	145 hours	92.10 mm / 3.63 In	7 days	1017 mb / 31 In
2021	17°C / 63°F	11°C / 52°F	14°C / 58°F	307 hours	35.30 mm / 1.39 In	3 days	1017 mb / 31 In
2022	20°C / 68°F	12°C / 54°F	16°C / 61°F	295 hours	36.40 mm / 1.43 In	1 days	1016 mb / 30 In
2023	16°C / 61°F	9°C / 49°F	13°C / 55°F	172 hours	111.30 mm / 4.38 In	7 days	1017 mb / 31 In
2024	17°C / 62°F	13°C / 56°F	15°C / 59°F	248 hours	46.47 mm / 1.83 In	2 days	1015 mb / 30 In
2025	14°C / 57°F	10°C / 50°F	12°C / 53°F	72 hours	226.54 mm / 8.92 In	8 days	1018 mb / 31 In

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