San Marcos May Weather Averages California, United States of America

May Weather Averages for San Marcos

High Temp	21°C	71°F
Low Temp	13°C	55°F
Avg Temp	17°C	62°F
Sunshine Hours	313 hours
Rainfall	14.51 mm	0.57 In
Rain days	1 days
Pressure	1013 mb	30 In

San Marcos May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 71°F	12°C / 53°F	16°C / 61°F	338 hours	11.60 mm / 0.46 In	2 days	1012 mb / 30 In
2009	23°C / 74°F	12°C / 54°F	17°C / 63°F	364 hours	0.00 mm / 0.00 In	0 days	1012 mb / 30 In
2010	21°C / 69°F	11°C / 51°F	15°C / 59°F	346 hours	2.10 mm / 0.08 In	0 days	1013 mb / 30 In
2011	21°C / 69°F	11°C / 52°F	15°C / 60°F	330 hours	12.30 mm / 0.48 In	2 days	1013 mb / 30 In
2012	22°C / 72°F	12°C / 54°F	17°C / 62°F	360 hours	1.10 mm / 0.04 In	0 days	1012 mb / 30 In
2013	23°C / 74°F	13°C / 56°F	18°C / 64°F	340 hours	9.80 mm / 0.39 In	1 days	1013 mb / 30 In
2014	25°C / 77°F	14°C / 57°F	19°C / 66°F	351 hours	1.90 mm / 0.07 In	0 days	1013 mb / 30 In
2015	20°C / 68°F	12°C / 54°F	16°C / 60°F	232 hours	53.00 mm / 2.09 In	4 days	1013 mb / 30 In
2016	20°C / 68°F	12°C / 54°F	16°C / 61°F	297 hours	23.40 mm / 0.92 In	1 days	1013 mb / 30 In
2017	22°C / 71°F	13°C / 55°F	17°C / 62°F	281 hours	26.60 mm / 1.05 In	1 days	1012 mb / 30 In
2018	20°C / 68°F	12°C / 54°F	16°C / 61°F	309 hours	8.80 mm / 0.35 In	1 days	1013 mb / 30 In
2019	18°C / 65°F	12°C / 54°F	15°C / 60°F	219 hours	48.90 mm / 1.93 In	6 days	1012 mb / 30 In
2020	23°C / 74°F	16°C / 60°F	19°C / 67°F	339 hours	2.90 mm / 0.11 In	0 days	1012 mb / 30 In
2021	21°C / 70°F	13°C / 56°F	17°C / 63°F	321 hours	3.60 mm / 0.14 In	0 days	1013 mb / 30 In
2022	23°C / 74°F	12°C / 54°F	17°C / 63°F	346 hours	1.00 mm / 0.04 In	0 days	1012 mb / 30 In
2023	20°C / 69°F	13°C / 55°F	16°C / 61°F	257 hours	32.20 mm / 1.27 In	1 days	1014 mb / 30 In
2024	20°C / 68°F	12°C / 54°F	16°C / 61°F	312 hours	4.57 mm / 0.18 In	0 days	1013 mb / 30 In

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