SAN MARCOS, TEXAS

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

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DAILY WEATHER AVERAGE - 4 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	27.7 ^°C	34.4 ^°C	22.4 ^°C	42 ^°C (2000)	21 ^°C (2010)
Dewpoint	18.7 ^°C	21.1 ^°C	16 ^°C	24 ^°C (1999)	-2 ^°C (2011)
Humidity	63.1 ^%	83.4 ^%	39.7 ^%		8 ^% (2011)
Barometer	1014.9 ^hPa	1016.9 ^hPa	1011.9 ^hPa	1020.3 ^hPa (2005)	991.9 ^hPa (2015)
Wind Speed	11.6 ^km/h	30.3 ^km/h		57.5 ^km/h (2013)
Wind Gust		41.7 ^km/h		70.3 ^km/h (2013)
Precipitation	19.56 ^mm			93.73 ^mm (2013)

Weather Element	Average
Visibility	15.3 ^km
Wind Direction	SE (135.9 °)

Weather Element	Total
Cooling Degree Days	10.1 (Base 18.3)
Growing Degree Days	18.4 (Base 10)

Total Years on Record: 20

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