Stonington Water Temperature

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Stonington is a village close to Gulf of Maine. August is the month with the warmest water temperature at 58.3°F / 14.6°C. The coolest month is March with an avg. water temperature of 36°F / 2.2°C. September is the sunniest at 0.1in / 3.3mm and January the wettest month with 3.2in / 82mm. The average air temperature is around 64.9°F / 18.3°C, August is the hottest month in a year. January is the coolest with 23.4°F / -4.8°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.

Stonington Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 58.3°F / 14.6°C
Coldest Month Water Temperature: March with 36°F / 2.2°C
Warmest Month Air Temperature: August with 64.9°F / 18.3°C
Coldest Month Air Temperature: January with 23.4°F / -4.8°C
Wettest Month: January with 3.2in / 82mm
Driest Month: September with 0.1in / 3.3mm
Highest Humidity July with 81.7%
Lowest Humidity March with 68.9%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

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Stonington water temperature by month

Gulf of Maine water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

41.7 39.6 37.6

February

37.6 36.7 36

March

36.9 36.1 35.6

April

41.9 39 36.9

May

48.7 45.1 41.9

June

53.8 51.1 48.6

July

58.1 56.3 53.8

August

58.6 58.1 57.6

September

58.5 56.8 55.6

October

55.4 53.2 51.3

November

51.3 49.1 46.4

December

46.6 44.2 41.9

Gulf of Maine water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

5.4 4.2 3.1

February

3.1 2.6 2.2

March

2.7 2.3 2

April

5.5 3.9 2.7

May

9.3 7.3 5.5

June

12.1 10.6 9.2

July

14.5 13.5 12.1

August

14.8 14.5 14.2

September

14.7 13.8 13.1

October

13 11.8 10.7

November

10.7 9.5 8

December

8.1 6.8 5.5
The warmest water temperature are in August with around 58.3°F / 14.6°C. The coldest in March with an average water temperature of 36°F / 2.2°C.

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Stonington weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Nov. 13
Overcast clouds
42 °F
36°F
6 °C
2°C
2mph (3km/h)
west
0in (0mm)
10 %
74%
Nov. 14
Scattered clouds
45 °F
32°F
7 °C
0°C
3mph (4km/h)
north-northwest
0in (0mm)
0 %
73%
Nov. 15
Mix snow/rain
47 °F
31°F
8 °C
-1°C
2mph (4km/h)
west-northwest
0in (0mm)
20 %
64%
Nov. 16
Heavy rain
51 °F
35°F
11 °C
2°C
3mph (5km/h)
west-southwest
1in (20mm)
90 %
81%
Nov. 17
Light rain
43 °F
32°F
6 °C
-0°C
6mph (9km/h)
west
0in (6mm)
75 %
69%
Nov. 18
Scattered clouds
46 °F
33°F
8 °C
1°C
5mph (8km/h)
west-northwest
0in (0mm)
0 %
67%
Nov. 19
Scattered clouds
42 °F
31°F
6 °C
-1°C
3mph (5km/h)
west-northwest
0in (0mm)
0 %
72%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Nov. 20
Few clouds
41 °F
31°F
5 °C
-1°C
3mph (5km/h)
west-northwest
0in (0mm)
0 %
69%
Nov. 21
Broken clouds
45 °F
29°F
7 °C
-2°C
1mph (2km/h)
west-southwest
0in (0mm)
20 %
73%
Nov. 22
Light rain
48 °F
38°F
9 °C
3°C
2mph (3km/h)
east-southeast
0in (8mm)
80 %
98%
Nov. 23
Light shower rain
43 °F
36°F
6 °C
2°C
3mph (5km/h)
northwest
0in (4mm)
65 %
86%
Nov. 24
Broken clouds
32 °F
30°F
-0 °C
-1°C
1mph (2km/h)
northwest
0in (0mm)
0 %
79%
Nov. 25
Light rain
46 °F
31°F
8 °C
-1°C
2mph (3km/h)
east
0in (7mm)
80 %
88%
Nov. 26
Moderate rain
45 °F
42°F
7 °C
6°C
2mph (3km/h)
west-southwest
1in (14mm)
85 %
95%
Nov. 27
Light shower rain
36 °F
33°F
2 °C
1°C
5mph (8km/h)
west-northwest
0in (1mm)
35 %
74%
Nov. 28
Broken clouds
32 °F
30°F
-0 °C
-1°C
3mph (6km/h)
northwest
0in (0mm)
0 %
68%

Stonington weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

34.7 23.4 11.8 3.2 2 71%

February

34.2 25.2 14.9 1.5 0 68.9%

March

43 31.6 21 0.7 3 68.9%

April

51.1 41.2 32 1.2 3 70.5%

May

60.4 50.4 40.8 0.9 1 76.2%

June

67.3 58.3 50.2 0.2 1 80%

July

70.7 64.6 58.1 0.8 1 81.7%

August

70.9 64.9 59.5 0.7 0 81.3%

September

69.6 60.4 53.8 0.1 0 78.9%

October

60.1 50.7 40.5 0.4 0 73.9%

November

53.1 41.2 32.4 0.4 1 72.3%

December

42.1 31.1 21.4 2.2 1 71.1%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

1.5 -4.8 -11.2 82 2 71%

February

1.2 -3.8 -9.5 39.3 0 68.9%

March

6.1 -0.2 -6.1 18.3 3 68.9%

April

10.6 5.1 0 30.8 3 70.5%

May

15.8 10.2 4.9 22.4 1 76.2%

June

19.6 14.6 10.1 4.8 1 80%

July

21.5 18.1 14.5 20 1 81.7%

August

21.6 18.3 15.3 17.2 0 81.3%

September

20.9 15.8 12.1 3.3 0 78.9%

October

15.6 10.4 4.7 9.8 0 73.9%

November

11.7 5.1 0.2 11 1 72.3%

December

5.6 -0.5 -5.9 55.4 1 71.1%
September is the month with the lowest rain of 0.1in / 3.3mm and January with the highest precipitation in a year with 3.2in / 82mm. The avg. temperature is around 64.9°F / 18.3°C, August is the month with the highest temperature. January is the coolest with 23.4°F / -4.8°C average temperature.

Activities & POI in Stonington

Type of Activity List
Beach Boom Beach, Goss Beach, Sharks Point Beach
Attraction Town of Isle au Haut -Beach
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