Weather Averages Brunswick, ME

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Weather Averages for
Brunswick, ME


Latitude: 43°54'N, Longitude: 69°56'W, Elevation: 75.0 ft, Distance: 2.38 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 45 years		 °F 46 21 23 33 44 53 62 69 68 60 48 39 26
Average high temperature
over 45 years		 °F 55 30 33 41 51 62 73 78 77 69 57 46 35
Average low temperature
over 45 years		 °F 36 10 12 24 35 44 53 59 57 50 39 31 17
Highest recorded temperature
over 45 years		 °F 104 60 59 80 82 93 98 98 104 95 84 73 68
Lowest recorded temperature
over 45 years		 °F -29 -29 -25 -9 12 26 35 42 37 28 17 1 -20
Average number of days above 90°F
over 45 years		 days 3 - - - - - 1 1 1 - - - -
Average precipitation
over 45 years		 in 45.2 3.8 3.5 4.1 4.0 3.7 3.3 3.0 3.2 3.3 3.8 5.1 4.5
Average dew point
over 45 years		 °F 35 10 12 21 31 42 51 57 57 50 39 30 17
Most recorded rainfall
over 45 years		 in 67.4 10.8 7.3 10.9 8.9 8.8 6.7 7.9 9.8 11.6 8.6 14.3 10.0
Least recorded rainfall
over 45 years		 in 28.6 0.5 0.1 0.8 1.1 0.5 0.7 0.6 0.5 0.6 1.0 1.2 1.1
Average number of days with thunderstorms
over 37 years		 days 29 - - - 1 3 7 8 6 2 1 1 -
Average number of days with fog
over 37 years		 days 207 14 12 15 16 18 20 21 21 20 19 17 14
Average morning relative humidity
over 46 years		 % 76 71 70 71 73 74 76 79 82 84 81 79 75
Average evening relative humidity
over 46 years		 % 60 60 57 57 57 58 60 61 61 62 61 65 64
Average wind speed
over 46 years		 mph 9.0 10.0 10.0 11.0 9.0 9.0 8.0 9.0 8.0 9.0 9.0 6.0 8.0
Average number of days below 32°F
over 45 years		 days 147 30 26 25 12 1 - - - - 7 18 28
Average number of days above 65°F
over 45 years		 days 129 - - - 3 13 25 30 30 21 7 1 -
Heating degree days
over 30 years		 days 7420 1389 1184 1008 651 353 90 7 40 183 499 798 1218
Cooling degree days
over 30 years		 days 269 - - - - - 24 119 117 9 - - -
Average number of days below 5°F
over 45 years		 days 24 10 8 1 - - - - - - - - 5
Check weather averages for nearby locations (some locations might offer more data):
Latitude: 43°52'N, Longitude: 69°55'W, Elevation: 79.0 ft, Distance: 4.07 mi
Latitude: 44°6'N, Longitude: 70°13'W, Elevation: 180.0 ft, Distance: 17.96 mi
Latitude: 44°13'N, Longitude: 69°47'W, Elevation: 140.0 ft, Distance: 23.79 mi
Latitude: 43°39'N, Longitude: 70°19'W, Elevation: 57.0 ft, Distance: 24.21 mi
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