Boothbay Harbor Water Temperature

Boothbay Harbor is a village close to Gulf of Maine. August is the month with the warmest water temperature at 63.3°F / 17.4°C. The coolest month is March with an avg. water temperature of 37.8°F / 3.2°C. September is the sunniest at 0.2in / 6mm and January the wettest month with 2.2in / 55.5mm. The average air temperature is around 68.4°F / 20.2°C, July is the hottest month in a year. January is the coolest with 24.3°F / -4.3°C average air temperature. Warm-summer humid continental climate would be the climate here. June, July, August, September would be the best time to visit.

Boothbay Harbor Summary

Description Value
Current water temperature 48.2 °F / 9 °C
Warmest Month Water Temperature: August with 63.3°F / 17.4°C
Coldest Month Water Temperature: March with 37.8°F / 3.2°C
Warmest Month Air Temperature: July with 68.4°F / 20.2°C
Coldest Month Air Temperature: January with 24.3°F / -4.3°C
Wettest Month: January with 55.5in / 55.5mm
Highest Humidity June with 77.9%
Lowest Humidity February with 69.2%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

Boothbay Harbor Water Temperature

Boothbay Harbor,United States of America: The current water temperature 48.2 °F

The temperature is too cold to swim

Gulf of Maine water temperature by month

Max. Water

Temperature

(°F)

ø. Water

Temperature

(°F)

Min. Water

Temperature

(°F)

January

43.3 41.5 39.7

February

39.6 38.5 37.9

March

38.7 37.9 37.6

April

43.5 40.6 38.7
May 50.5 46.8 43.5

June

57.7 54.1 50.5

July

63.1 61 57.7

August

64 63.1 61.7

September

62.2 59.7 57.4

October

57.2 54 51.1

November

51.3 49.3 47.5

December

47.5 45.5 43.3

Boothbay Harbor,United States of America: The current water temperature 9 °C

The temperature is too cold to swim

Gulf of Maine water temperature by month

Max. Water

Temperature

(°C)

ø. Water

Temperature

(°C)

Min. Water

Temperature

(°C)

January

6.3 5.3 4.3

February

4.2 3.6 3.3

March

3.7 3.3 3.1

April

6.4 4.8 3.7
May 10.3 8.2 6.4

June

14.3 12.3 10.3

July

17.3 16.1 14.3

August

17.8 17.3 16.5

September

16.8 15.4 14.1

October

14 12.2 10.6

November

10.7 9.6 8.6

December

8.6 7.5 6.3
The hottest water temperature typically reached in August with around 63.3°F / 17.4°C. The coldest in March with an average water temperature of 37.8°F / 3.2°C.

Boothbay Harbor Weather Forecast for the next 14 Days

Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 01.
Partly Cloudy
41 °F
5 °C
30 °F
-1 °C
0 %
18.6 mph
30 km/h
0 inch
0 mm
57%
Dec 02.
Partly Cloudy
37 °F
3 °C
28 °F
-2 °C
0 %
11.2 mph
18 km/h
0 inch
0 mm
57%
Dec 03.
Partly Cloudy
48 °F
9 °C
32 °F
0 °C
0 %
6.8 mph
11 km/h
0 inch
0 mm
57%
Dec 04.
Partly Cloudy
46 °F
8 °C
34 °F
1 °C
0 %
4.3 mph
7 km/h
0 inch
0 mm
75%
Dec 05.
Partly Cloudy
45 °F
7 °C
34 °F
1 °C
0 %
5.6 mph
9 km/h
0 inch
0 mm
83%
Dec 06.
Partly Cloudy
34 °F
1 °C
21 °F
-6 °C
0 %
12.4 mph
20 km/h
0 inch
0 mm
49%
Dec 07.
Partly Cloudy
43 °F
6 °C
28 °F
-2 °C
0 %
14.3 mph
23 km/h
0 inch
0 mm
63%
Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 08.
Partly Cloudy
36 °F
2 °C
27 °F
-3 °C
0 %
9.9 mph
16 km/h
0 inch
0.1 mm
60%
Dec 09.
Moderate rain
43 °F
6 °C
32 °F
0 °C
85 %
10.6 mph
17 km/h
0.6 inch
16.1 mm
83%
Dec 09.
Moderate rain
43 °F
6 °C
32 °F
0 °C
85 %
10.6 mph
17 km/h
0.6 inch
16.1 mm
83%
Dec 10.
Patchy rain nearby
41 °F
5 °C
37 °F
3 °C
66 %
13 mph
21 km/h
0.1 inch
2 mm
88%
Dec 10.
Patchy rain nearby
41 °F
5 °C
37 °F
3 °C
66 %
13 mph
21 km/h
0.1 inch
2 mm
88%
Dec 11.
Partly Cloudy
39 °F
4 °C
23 °F
-5 °C
0 %
14.3 mph
23 km/h
0 inch
0 mm
72%
Dec 11.
Partly Cloudy
39 °F
4 °C
23 °F
-5 °C
0 %
14.3 mph
23 km/h
0 inch
0 mm
72%

Boothbay Harbor weather by month

Max.

Temperature

(°F)

ø.

Temperature

(°F)

Min.

Temperature

(°F)

Precip.

(inch)

Rainy Days

(day)

Rel. Humidity

(%)

January

35.6 24.3 12.4 55.5 0 71.2%

February

35.4 26.1 15.8 37.4 0 69.2%

March

44.4 32.7 21.4 7.6 2.5 69.9%

April

54 42.6 32.4 10.7 2 70.3%

May

64.4 52.3 41.4 8.7 0.6 75.1%

June

73 61.2 51.4 13.5 0.6 77.9%

July

76.1 68.4 61 9 0 77.3%

August

76.3 68.2 61.3 15 0 77.2%

September

73.2 62.4 54.3 6 0 77.3%

October

61.9 51.3 40.6 17.7 0 75%

November

54.3 41.5 32.7 6.9 0 73.6%

December

43.2 32 22.8 29.6 0.6 71.1%
Max.

Temperature

(°C)

ø.

Temperature

(°C)

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(days)

Rel. Humidity

(%)

January

2 -4.3 -10.9 55.5 0 71.2%

February

1.9 -3.3 -9 37.4 0 69.2%

March

6.9 0.4 -5.9 7.6 2.5 69.9%

April

12.2 5.9 0.2 10.7 2 70.3%

May

18 11.3 5.2 8.7 0.6 75.1%

June

22.8 16.2 10.8 13.5 0.6 77.9%

July

24.5 20.2 16.1 9 0 77.3%

August

24.6 20.1 16.3 15 0 77.2%

September

22.9 16.9 12.4 6 0 77.3%

October

16.6 10.7 4.8 17.7 0 75%

November

12.4 5.3 0.4 6.9 0 73.6%

December

6.2 0 -5.1 29.6 0.6 71.1%
The hottest avg. temperature is around 68.4°F / 20.2°C, July is the month with the highest temperature. January is the coolest with 24.3°F / -4.3°C average temperature. September is the month with the lowest precipitation of 0.2in / 6mm and January with the maximum precipitation in a year with 2.2in / 55.5mm.

Activities & POI in Boothbay Harbor

Type of Activity List
Beach Grimes Cove Beach
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