SAN MARCOS, TEXAS

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Elevation: 197 meters Latitude: 29 51N Longitude: 097 57W

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DAILY WEATHER AVERAGE - 31 AUGUST

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	27.8 ^°C	34.8 ^°C	22.2 ^°C	38 ^°C (2012)	19 ^°C (2006)
Dewpoint	18.2 ^°C	20.9 ^°C	15.9 ^°C	25 ^°C (2010)	4 ^°C (2011)
Humidity	59.5 ^%	78.7 ^%	36.6 ^%		12 ^% (2011)
Barometer	1014.6 ^hPa	1016.6 ^hPa	1012.5 ^hPa	1021.3 ^hPa (2004)	1008.8 ^hPa (2001)
Wind Speed	10.3 ^km/h	25.1 ^km/h		40.7 ^km/h (2007)
Wind Gust		35.4 ^km/h		51.8 ^km/h (2007)
Precipitation	43.43 ^mm			121.16 ^mm (2001)

Weather Element	Average
Visibility	15.6 ^km
Wind Direction	SE (136 °)

Weather Element	Total
Cooling Degree Days	10.2 (Base 18.3)
Growing Degree Days	18.6 (Base 10)

Total Years on Record: 20

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