Weather Averages Chappaquiddick Island, MA

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Weather Averages for
Chappaquiddick Island, MA



Latitude: 41°23'N, Longitude: 70°31'W, Elevation: 6.1 m, Distance: 0.83 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 30 years
°C 9 -1 -1 2 7 12 17 21 20 17 12 7 1
Average high temperature
over 30 years
°C 14 3 3 7 12 17 22 25 25 21 16 11 5
Average low temperature
over 30 years
°C 5 -6 -5 -1 2 8 13 16 16 12 7 2 -2
Average precipitation
over 30 years
cm 115.1 9.7 9.1 9.9 10.4 10.2 8.6 7.4 9.1 8.9 9.7 11.2 10.9
Heating degree days
over 30 years
days 5916 1107 986 865 591 316 65 - 11 92 347 597 939
Cooling degree days
over 30 years
days 374 - - - - - 32 153 154 35 - - -