San Marcos September Weather Averages Texas, United States of America

September Weather Averages for San Marcos

High Temp	32°C	90°F
Low Temp	22°C	71°F
Avg Temp	26°C	80°F
Sunshine Hours	198 hours
Rainfall	106.17 mm	4.18 In
Rain days	8 days
Pressure	1014 mb	30 In

San Marcos September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	32°C / 89°F	20°C / 68°F	26°C / 78°F	313 hours	3.53 mm / 0.14 In	0 days	1015 mb / 30 In
2009	30°C / 85°F	21°C / 69°F	25°C / 76°F	163 hours	117.67 mm / 4.63 In	12 days	1014 mb / 30 In
2010	30°C / 86°F	21°C / 70°F	25°C / 77°F	158 hours	195.07 mm / 7.68 In	12 days	1013 mb / 30 In
2011	34°C / 94°F	22°C / 71°F	27°C / 81°F	311 hours	34.89 mm / 1.37 In	6 days	1014 mb / 30 In
2012	32°C / 89°F	21°C / 69°F	26°C / 78°F	207 hours	120.49 mm / 4.74 In	5 days	1015 mb / 30 In
2013	33°C / 91°F	22°C / 71°F	27°C / 80°F	230 hours	144.50 mm / 5.69 In	8 days	1013 mb / 30 In
2014	31°C / 88°F	21°C / 70°F	26°C / 78°F	183 hours	127.36 mm / 5.01 In	11 days	1015 mb / 30 In
2015	33°C / 91°F	22°C / 72°F	27°C / 81°F	205 hours	38.60 mm / 1.52 In	4 days	1014 mb / 30 In
2016	32°C / 89°F	22°C / 71°F	26°C / 80°F	179 hours	56.15 mm / 2.21 In	7 days	1015 mb / 30 In
2017	31°C / 87°F	21°C / 70°F	25°C / 77°F	207 hours	92.67 mm / 3.65 In	5 days	1014 mb / 30 In
2018	29°C / 85°F	22°C / 71°F	25°C / 77°F	81 hours	398.37 mm / 15.68 In	21 days	1014 mb / 30 In
2019	34°C / 93°F	24°C / 75°F	28°C / 83°F	185 hours	87.16 mm / 3.43 In	8 days	1014 mb / 30 In
2020	29°C / 84°F	21°C / 70°F	25°C / 76°F	150 hours	171.10 mm / 6.74 In	11 days	1014 mb / 30 In
2021	34°C / 93°F	22°C / 71°F	27°C / 81°F	228 hours	31.31 mm / 1.23 In	9 days	1014 mb / 30 In
2022	33°C / 92°F	22°C / 71°F	27°C / 81°F	192 hours	21.74 mm / 0.86 In	1 days	1015 mb / 30 In
2023	38°C / 100°F	23°C / 73°F	29°C / 85°F	241 hours	32.00 mm / 1.26 In	0 days	1013 mb / 30 In
2024	34°C / 93°F	22°C / 71°F	27°C / 81°F	240 hours	29.67 mm / 1.17 In	1 days	1012 mb / 30 In

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