Deer Isle Water Temperature

Deer Isle is a village close to Gulf of Maine. Warm-summer humid continental climate would be the climate here. August is the month with the highest water temperature at 58.3°F / 14.6°C. The month with the lowest is March with an average water temperature of 36°F / 2.2°C. The avg. air 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 air temperature. September is the month with the min. precipitation of 0.1in / 3.3mm and January with the max. precipitation in a year with 3.2in / 82mm. If you plan to visit this place, the month June, July, August, September would be the best time.

Summary

Description Value
Current water temperature 50 °F / 10 °C
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
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

Deer Isle Water Temperature

Deer Isle,United States of America: The current water temperature 50 °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

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

Deer Isle,United States of America: The current water temperature 10 °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

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
August is the month with the warmest water temperature at 58.3°F / 14.6°C. The month with the coldest is March with an average water temperature of 36°F / 2.2°C.

Deer Isle weather forecast for the next 14 days

Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Nov 27.
Moderate rain
48 °F
9 °C
43 °F
6 °C
59 %
19.9 mph
32 km/h
0.3 inch
8.8 mm
92%
Nov 28.
Patchy rain nearby
50 °F
10 °C
39 °F
4 °C
84 %
16.2 mph
26 km/h
0 inch
1.1 mm
86%
Nov 29.
Partly Cloudy
48 °F
9 °C
34 °F
1 °C
0 %
23 mph
37 km/h
0 inch
0 mm
70%
Nov 30.
Moderate rain
55 °F
13 °C
50 °F
10 °C
89 %
44.7 mph
72 km/h
0.4 inch
10.1 mm
93%
Dec 01.
Partly Cloudy
41 °F
5 °C
34 °F
1 °C
0 %
34.2 mph
55 km/h
0 inch
0 mm
62%
Dec 02.
Partly Cloudy
43 °F
6 °C
32 °F
0 °C
0 %
23.6 mph
38 km/h
0 inch
0 mm
56%
Dec 03.
Patchy rain nearby
48 °F
9 °C
45 °F
7 °C
72 %
27.3 mph
44 km/h
0.1 inch
2.5 mm
81%
Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 04.
Patchy rain nearby
45 °F
7 °C
30 °F
-1 °C
84 %
17.4 mph
28 km/h
0.2 inch
4.4 mm
91%
Dec 05.
Patchy rain nearby
45 °F
7 °C
30 °F
-1 °C
81 %
31.7 mph
51 km/h
0.1 inch
1.4 mm
75%
Dec 06.
Partly Cloudy
34 °F
1 °C
23 °F
-5 °C
0 %
28 mph
45 km/h
0 inch
0 mm
56%
Dec 07.
Partly Cloudy
41 °F
5 °C
32 °F
0 °C
0 %
30.4 mph
49 km/h
0 inch
0 mm
67%
Dec 08.
Light freezing rain
36 °F
2 °C
25 °F
-4 °C
74 %
21.7 mph
35 km/h
0 inch
0.2 mm
59%
Dec 09.
Moderate rain
45 °F
7 °C
36 °F
2 °C
81 %
22.4 mph
36 km/h
0.3 inch
8.4 mm
82%
Dec 09.
Moderate rain
45 °F
7 °C
36 °F
2 °C
81 %
22.4 mph
36 km/h
0.3 inch
8.4 mm
82%

Deer Isle weather by month

Max.

Temperature

(°F)

ø.

Temperature

(°F)

Min.

Temperature

(°F)

Precip.

(inch)

Rainy Days

(day)

Rel. Humidity

(%)

January

34.7 23.4 11.8 3.2 1.9 71%

February

34.2 25.2 14.9 1.5 0 68.9%

March

43 31.6 21 0.7 2.6 68.9%

April

51.1 41.2 32 1.2 2.7 70.5%

May

60.4 50.4 40.8 0.9 0.6 76.2%

June

67.3 58.3 50.2 0.2 0.7 80%

July

70.7 64.6 58.1 0.8 0.6 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 1.3 72.3%

December

42.1 31.1 21.4 2.2 1.4 71.1%
Max.

Temperature

(°C)

ø.

Temperature

(°C)

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(days)

Rel. Humidity

(%)

January

1.5 -4.8 -11.2 82 1.9 71%

February

1.2 -3.8 -9.5 39.3 0 68.9%

March

6.1 -0.2 -6.1 18.3 2.6 68.9%

April

10.6 5.1 0 30.8 2.7 70.5%

May

15.8 10.2 4.9 22.4 0.6 76.2%

June

19.6 14.6 10.1 4.8 0.7 80%

July

21.5 18.1 14.5 20 0.6 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 1.3 72.3%

December

5.6 -0.5 -5.9 55.4 1.4 71.1%
The hottest 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. September is the month with the lowest precipitation of 0.1in / 3.3mm and January with the maximum precipitation in a year with 3.2in / 82mm.

Activities & POI in Deer Isle

Type of Activity List
Beach The Brook Beach, Lighthouse Beach, Orchard Beach, Lily Pond Beach, Causeway Beach
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