Boothbay Harbor, Maine, United States Climate

Weather: 6.16°C/43.09°F, Wind SW at 1.79 km/h, 90% Humidity, 0% Chance of rain

United States
(Photo by Joey Pedras on Unsplash)
Contents

Boothbay Harbor Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Boothbay Harbor has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 9.42ºC (48.96ºF) and it is -3.22% lower than United States’s averages. Boothbay Harbor typically receives about 37.29 millimeters (1.47 inches) of precipitation and has 37.28 rainy days (10.21% of the time) annually.

CountryUnited States
CityMaine
Longitude-69.6281014
Latitude43.8523045
Attitude/ElevationNonem (0ft)
Local timeFriday 12:41
Annual high temperature12.21ºC (53.98ºF)
Annual low temperature4.04ºC (39.27ºF)
Average annual precip.37.29mm (1.47in)
Warmest monthJuly (26.44ºC / 79.59ºF)
Coldest MonthJanuary (-7.89ºC / 17.8ºF)
Wettest MonthDecember (51.33mm / 2.02in)
Driest MonthSeptember (16.87mm / 0.66in)
Number of days with rainfall (≥ 1.0 mm)37.28 days (10.21%)
Days with no rain327.72 days (89.79%)
Humidity75.04%

Climate Boothbay Harbor: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)16.0(60.8)14.0(57.2)18.0(64.4)29.0(84.2)30.0(86.0)33.0(91.4)33.0(91.4)30.0(86.0)27.0(80.6)19.0(66.2)14.0(57.2)33.0(91.4)
Average high °C (°F)-0.96(30.27)0.95(33.71)4.02(39.24)9.36(48.85)16.43(61.57)21.96(71.53)26.44(79.59)25.53(77.95)21.13(70.03)13.4(56.12)6.24(43.23)1.96(35.53)12.21(53.98)
Daily mean °C (°F)-3.25(26.15)-1.39(29.5)1.57(34.83)6.64(43.95)13.35(56.03)18.73(65.71)23.19(73.74)22.06(71.71)17.76(63.97)10.74(51.33)3.7(38.66)-0.05(31.91)9.42(48.96)
Average low °C (°F)-7.89(17.8)-6.26(20.73)-3.42(25.84)1.43(34.57)6.92(44.46)11.83(53.29)16.51(61.72)15.65(60.17)11.86(53.35)6.02(42.84)-0.31(31.44)-3.87(25.03)4.04(39.27)
Record low °C (°F)-23.0(-9.4)-18.0(-0.4)-16.0(3.2)-4.0(24.8)1.0(33.8)5.0(41.0)11.0(51.8)10.0(50.0)4.0(39.2)-3.0(26.6)-15.0(5.0)-12.0(10.4)-23.0(-9.4)
Average precipitation mm (inches)45.95(1.81)37.02(1.46)35.7(1.41)47.67(1.88)29.5(1.16)31.16(1.23)20.48(0.81)34.51(1.36)16.87(0.66)49.29(1.94)47.97(1.89)51.33(2.02)37.29(1.47)
Average precipitation days (≥ 1.0 mm)2.643.363.093.913.553.182.823.271.913.273.552.733.11
Average relative humidity (%)75.5875.4876.9473.3374.1274.5475.775.9973.9876.6676.871.3375.04
Mean monthly sunshine hours6.438.098.7110.412.4213.1913.3912.8810.567.496.356.549.7

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Boothbay Harbor in recent years.

Boothbay Harbor

Boothbay Harbor Temperature by Month

July
23.19°C | 73.74°F
August
22.06°C | 71.71°F
June
18.73°C | 65.71°F
September
17.76°C | 63.97°F
May
13.35°C | 56.03°F
October
10.74°C | 51.33°F
April
6.64°C | 43.95°F
November
3.7°C | 38.66°F
March
1.57°C | 34.83°F
December
-0.05°C | 31.91°F
February
-1.39°C | 29.5°F
January
-3.25°C | 26.15°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature30.0°C (86.0°F)21.97°C (71.55°F)14.0°C (57.2°F)
Avg Temperature26.0°C (78.8°F)18.6°C (65.48°F)10.0°C (50.0°F)
Min Temperature18.0°C (64.4°F)12.67°C (54.81°F)6.0°C (42.8°F)
Dew PointMaxAverageMin
Dew Point20.0°C (68.0°F)11.83°C (53.29°F)-2.0°C (28.4°F)
PrecipitationMaxAverageMinSum
Precipitation63.2mm | 2.49in3.18mm | 0.13in0.0mm | 0in95.4mm | 3.76in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind21.0kmh | 13.05mph9.67kmh | 6.01mph4.0kmh | 2.49mph
Gust Wind35.0kmh | 21.75mph15.2kmh | 9.44mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure63.2mb3.18mb0.0mb
Boothbay Harbor

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-09-0119 | 66.212 | 53.6757 | 4.3530.33 | 10270.0 | 0.0
2018-09-0222 | 71.616 | 60.88111 | 6.8430.21 | 10230.0 | 0.0
2018-09-0326 | 78.820 | 68.0828 | 4.9730.15 | 10210.1 | 0.0
2018-09-0425 | 77.017 | 62.6747 | 4.3530.18 | 10220.0 | 0.0
2018-09-0523 | 73.415 | 59.0729 | 5.5930.18 | 10220.0 | 0.0
2018-09-0626 | 78.818 | 64.47213 | 8.0830.06 | 10180.1 | 0.0
2018-09-0719 | 66.29 | 48.2608 | 4.9730.15 | 10210.0 | 0.0
2018-09-0817 | 62.67 | 44.65611 | 6.8430.15 | 10210.0 | 0.0
2018-09-0915 | 59.03 | 37.4568 | 4.9730.3 | 10260.0 | 0.0
2018-09-1015 | 59.08 | 46.47413 | 8.0830.39 | 10291.9 | 0.07
2018-09-1119 | 66.216 | 60.89410 | 6.2130.18 | 102263.2 | 2.49
2018-09-1220 | 68.015 | 59.0836 | 3.7330.27 | 10250.2 | 0.01
2018-09-1322 | 71.616 | 60.8834 | 2.4930.27 | 10250.0 | 0.0
2018-09-1421 | 69.815 | 59.0815 | 3.1130.24 | 10240.0 | 0.0
2018-09-1520 | 68.014 | 57.2826 | 3.7330.18 | 10220.0 | 0.0
2018-09-1623 | 73.417 | 62.6835 | 3.1130.18 | 10220.2 | 0.01
2018-09-1723 | 73.417 | 62.67912 | 7.4630.03 | 10170.0 | 0.0
2018-09-1821 | 69.818 | 64.4898 | 4.9729.8 | 10092.3 | 0.09
2018-09-1916 | 60.811 | 51.88114 | 8.729.97 | 10150.1 | 0.0
2018-09-2014 | 57.29 | 48.2788 | 4.9730.24 | 10240.0 | 0.0
2018-09-2116 | 60.811 | 51.87916 | 9.9430.15 | 10210.0 | 0.0
2018-09-2216 | 60.88 | 46.46017 | 10.5630.0 | 10160.4 | 0.02
2018-09-2314 | 57.25 | 41.0637 | 4.3530.24 | 10240.0 | 0.0
2018-09-2410 | 50.0-2 | 28.44712 | 7.4630.56 | 10350.0 | 0.0
2018-09-2514 | 57.28 | 46.47613 | 8.0830.47 | 10329.7 | 0.38
2018-09-2621 | 69.819 | 66.29221 | 13.0529.94 | 101414.1 | 0.56
2018-09-2717 | 62.610 | 50.0719 | 5.5930.09 | 10191.8 | 0.07
2018-09-2813 | 55.48 | 46.4768 | 4.9730.09 | 10191.3 | 0.05
2018-09-2916 | 60.88 | 46.4717 | 4.3530.12 | 10200.0 | 0.0
2018-09-3015 | 59.07 | 44.6677 | 4.3530.27 | 10250.0 | 0.0

Boothbay Harbor 3 Year Historical Weather Data

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