Boothbay Harbor (ME) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Boothbay Harbor

Boothbay Harbor average temperature chart (Celsius) Boothbay Harbor average temperature chart (Fahrenheit)
Average monthly temperatures in Boothbay Harbor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.9 0.5 5.3 11.5 17.7 22.7 25.8 25 20.8 15.1 8.5 1.5
°F 30.4 33 41.5 52.8 63.8 72.9 78.4 77 69.5 59.2 47.3 34.7

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Boothbay Harbor monthly rainfall chart (mm) Boothbay Harbor monthly rainfall chart (inches)
Average monthly rainfall in Boothbay Harbor (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 95 88 101 102 95 85 77 82 83 98 125 117
inches 3.7 3.4 4 4 3.7 3.4 3 3.2 3.3 3.9 4.9 4.6
Rainy days 11 10 12 12 12 12 10 10 9 10 12 13

Average annual rainfall in Boothbay Harbor: 1122.834mm (442.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Boothbay Harbor

Boothbay Harbor average daily sunshine chart
Average daily sunshine Boothbay Harbor
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5 5.8 6.4 7.1 7.9 8.7 9 8.6 7.5 6.3 4.5 4.3

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Boothbay Harbor average minimum / maximum temperatures (Celsius) Boothbay Harbor average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Boothbay Harbor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.8 -10.6 -4.7 1 6.5 11.6 15 14.4 9.9 4.5 -0.5 -8.2
Max °C -0.6 0.8 5.5 11.8 18 23 26.1 25.3 21.1 15.4 8.7 1.8
Min °F 10.8 12.9 23.5 33.8 43.6 52.9 58.9 57.8 49.8 40 31.1 17.3
Max °F 20.8 23.2 32.7 43.5 54 63.1 68.9 67.6 59.9 49.8 39.4 26.2

Sea temperature

The graph below shows the average sea temperature.

Boothbay Harbor average sea temperature chart (Celsius) Boothbay Harbor average sea temperature chart (Fahrenheit)
Average sea temperature around Boothbay Harbor in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.2 3.8 3.3 4.7 8 12.1 15.7 16.6 14.8 11.8 9.2 7.1
°F 41.3 38.8 38 40.5 46.4 53.9 60.2 61.9 58.7 53.3 48.5 44.7

Wind speed

The graph below shows the average wind speed.

Boothbay Harbor average winspeed by month (km/h) Boothbay Harbor average winspeed by month (mph)
Average wind speed in Boothbay Harbor (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 17 15 14 13 12 13 14 15 16
mph 10 10 11 11 9 9 8 8 8 9 9 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Boothbay Harbor relative humidity averages
Average relative humidity in Boothbay Harbor
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
69% 67% 68% 69% 71% 75% 76% 77% 78% 75% 75% 72%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Boothbay Harbor weather stats

Boothbay Harbor weather statistics
Hottest month: July 25.8°C 78.4°F
Driest month: July 77mm 3ins
Sunniest month: August 8.6hrs
Coldest month: January -0.9°C 30.4°F
Wettest month: November 125mm 4.9ins
Warmest sea: August 16.6°C 61.9°F
Map showing location of Boothbay Harbor (43.8523, -69.6281) Boothbay Harbor map pin © Google

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