SULLIVANS ISLAND, SOUTH CAROLINA

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Elevation: 0 meters Latitude: 32 46N Longitude: 079 51W

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DAILY WEATHER AVERAGE - 21 SEPTEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	25.3 ^°C	29.6 ^°C	21.2 ^°C	31 ^°C (2010)	18 ^°C (2014)
Dewpoint	20.9 ^°C	22.5 ^°C	18.7 ^°C	24 ^°C (2014)	16 ^°C (2012)
Humidity	79.4 ^%	97 ^%	56.8 ^%		48 ^% (2012)
Barometer	1016.6 ^hPa	1018.3 ^hPa	1014.9 ^hPa	1021.7 ^hPa (2009)	1007.5 ^hPa (2013)
Wind Speed	8.2 ^km/h	19.3 ^km/h		27.8 ^km/h (2009)
Wind Gust		34 ^km/h		37 ^km/h (2009)
Precipitation	5.08 ^mm			5.08 ^mm (2011)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	ESE (100 °)

Weather Element	Total
Cooling Degree Days	7 (Base 18.3)
Growing Degree Days	15.3 (Base 10)

Total Years on Record: 7

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