HYANNIS, MASSACHUSETTS

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Elevation: 1 meter Latitude: 41 40N Longitude: 070 18W

WEATHER

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DAILY WEATHER AVERAGE - 13 DECEMBER

[ °F ] °C

Weather Element	Avg	Avg High	Avg Low	Record High	Record Low
Temperature	2.6 ^°C	5.5 ^°C	-1.5 ^°C	12.2 ^°C (2015)	-9.4 ^°C (2009)
Dewpoint	-1.6 ^°C	1.7 ^°C	-6 ^°C	12 ^°C (2001)	-16.7 ^°C (2003)
Humidity	76 ^%	87.9 ^%	59.4 ^%		28 ^% (2003)
Barometer	1019 ^hPa	1024 ^hPa	1014.2 ^hPa	1041 ^hPa (2000)	984.1 ^hPa (2010)
Wind Speed	11.9 ^km/h	23.2 ^km/h		33.3 ^km/h (2013)
Wind Gust		36.5 ^km/h		44.4 ^km/h (1998)
Precipitation	20.07 ^mm			56.64 ^mm (2009)

Weather Element	Average
Visibility	14 ^km
Wind Direction	S (178.5 °)

Weather Element	Total
Heating Degree Days	16.3 (Base 18.3)
Growing Degree Days	0.1 (Base 10)

Total Years on Record: 21

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