Dartmouth Water Temperature

Dartmouth is a town close to Atlantic Ocean. Warm-summer humid continental climate would be the climate here. August is the month with the highest water temperature at 63.5°F / 17.5°C. The month with the lowest is March with an average water temperature of 33.4°F / 0.8°C. The avg. air temperature is around 66.7°F / 19.3°C, August is the month with the highest temperature. January is the coolest with 24.6°F / -4.1°C average air temperature. September is the month with the min. precipitation of 0in / 0mm and December with the max. precipitation in a year with 5.9in / 149.2mm. If you plan to visit this place, the month June, July, August, September would be the best time.

Dartmouth Summary

Description Value
Current water temperature / 39.2 °F
Warmest Month Water Temperature: August with 17.5°C / 63.5°F
Coldest Month Water Temperature: March with 0.8°C / 33.4°F
Warmest Month Air Temperature: August with 19.3°C / 66.7°F
Coldest Month Air Temperature: January with -4.1°C / 24.6°F
Wettest Month: December with 149.2mm / 5.9in
Driest Month: September with 0mm / 0in
Highest Humidity July with 81.6%
Lowest Humidity March with 72.4%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

Dartmouth water temperature by month

Atlantic Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

3.7 2.5 1.4

February

1.5 1 0.6

March

1.5 0.8 0.4

April

3.4 2.3 1.4

May

8.1 5.7 3.2

June

13.3 10.5 8.2

July

16.9 15 13

August

18 17.4 16.9

September

17.8 16.9 15.7

October

15.9 13.9 11.6

November

11.6 9.5 7.3

December

7.5 5.7 3.8

Atlantic Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

38.7 36.5 34.5

February

34.7 33.8 33.1

March

34.7 33.4 32.7

April

38.1 36.1 34.5

May

46.6 42.3 37.8

June

55.9 50.9 46.8

July

62.4 59 55.4

August

64.4 63.3 62.4

September

64 62.4 60.3

October

60.6 57 52.9

November

52.9 49.1 45.1

December

45.5 42.3 38.8
The hottest water temperature typically reached in August with around 63.5°F / 17.5°C. The coldest in March with an average water temperature of 33.4°F / 0.8°C.

Dartmouth weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 19
Broken clouds
28 °F
22°F
-2 °C
-6°C
3mph (5km/h)
west-northwest
0in (0mm)
0 %
53%
Jan. 20
Broken clouds
28 °F
20°F
-2 °C
-7°C
2mph (2km/h)
southwest
0in (0mm)
0 %
44%
Jan. 21
Scattered clouds
29 °F
19°F
-1 °C
-7°C
1mph (2km/h)
southwest
0in (0mm)
0 %
52%
Jan. 22
Heavy snow
33 °F
24°F
0 °C
-4°C
3mph (4km/h)
east-northeast
1in (15mm)
100 %
92%
Jan. 23
Broken clouds
30 °F
20°F
-1 °C
-7°C
2mph (3km/h)
west-northwest
0in (0mm)
20 %
80%
Jan. 24
Light snow
31 °F
21°F
-1 °C
-6°C
4mph (6km/h)
northwest
0in (0mm)
35 %
80%
Jan. 25
Scattered clouds
28 °F
20°F
-2 °C
-7°C
2mph (3km/h)
west-northwest
0in (0mm)
0 %
80%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jan. 26
Clear Sky
27 °F
18°F
-3 °C
-8°C
2mph (2km/h)
northwest
0in (0mm)
0 %
83%
Jan. 27
Broken clouds
34 °F
20°F
1 °C
-7°C
2mph (4km/h)
west-northwest
0in (0mm)
0 %
82%
Jan. 28
Light snow
33 °F
25°F
0 °C
-4°C
2mph (4km/h)
east
0in (2mm)
80 %
85%
Jan. 29
Light snow
32 °F
24°F
0 °C
-5°C
2mph (4km/h)
north
0in (0mm)
40 %
86%
Jan. 30
Overcast clouds
23 °F
21°F
-5 °C
-6°C
2mph (3km/h)
south
0in (0mm)
0 %
81%
Jan. 31
Broken clouds
26 °F
21°F
-3 °C
-6°C
1mph (2km/h)
west-southwest
0in (0mm)
0 %
83%
Feb. 01
Overcast clouds
32 °F
21°F
0 °C
-6°C
2mph (3km/h)
northwest
0in (0mm)
0 %
75%
Feb. 02
Overcast clouds
23 °F
16°F
-5 °C
-9°C
3mph (4km/h)
south
0in (0mm)
0 %
70%
Feb. 03
Broken clouds
26 °F
16°F
-3 °C
-9°C
1mph (2km/h)
south
0in (0mm)
0 %
68%

Dartmouth weather by month / climate table

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

2.1 -4.1 -11.3 118.5 4 76.2%

February

1.4 -4 -9 66.8 1 74.4%

March

6 -0.6 -6.8 59.7 2 72.4%

April

10.5 4.2 -0.7 59.1 5 73.8%

May

16 9.4 2.6 28.5 2 75.6%

June

21.4 14.2 8.9 44.7 1 78.7%

July

23.5 18.7 14.3 44.9 0 81.6%

August

24.3 19.3 15.3 55.5 1 80.6%

September

21.8 16.4 11.5 0 0 77.6%

October

17.1 10.8 5.5 8.3 0 76.1%

November

12.1 5.4 -0.4 47.7 3 77.8%

December

6.2 0.1 -5.3 149.2 4 76.6%

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

35.8 24.6 11.7 4.7 4 76.2%

February

34.5 24.8 15.8 2.6 1 74.4%

March

42.8 30.9 19.8 2.4 2 72.4%

April

50.9 39.6 30.7 2.3 5 73.8%

May

60.8 48.9 36.7 1.1 2 75.6%

June

70.5 57.6 48 1.8 1 78.7%

July

74.3 65.7 57.7 1.8 0 81.6%

August

75.7 66.7 59.5 2.2 1 80.6%

September

71.2 61.5 52.7 0 0 77.6%

October

62.8 51.4 41.9 0.3 0 76.1%

November

53.8 41.7 31.3 1.9 3 77.8%

December

43.2 32.2 22.5 5.9 4 76.6%
September is the most draught at 0in / 0mm and December the month with the most rain around 5.9in / 149.2mm. The avg. temperature is around 66.7°F / 19.3°C, August is the hottest month in a year. January is the coolest with 24.6°F / -4.1°C avg. temperature.

Activities & POI in Dartmouth

Type of Activity List
Beach Shubie Beach, Maynard Lake Beach, Birch Cove Beach, Sunrise Beach
Marina for Sailing, Boat adventures, fishing King's Wharf, Dartmouth Yacht Club, Dartmouth Marina
Golf Course Brightwood Golf and Country Club
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