Dartmouth Water Temperature

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Dartmouth is a town close to Atlantic Ocean. August is the month with the warmest water temperature at 63.5°F / 17.5°C. The coolest month is March with an avg. water temperature of 33.4°F / 0.8°C. September is the sunniest at 0in / 0mm and December the wettest month with 5.9in / 149.2mm. The average air 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 average air temperature. Warm-summer humid continental climate would be the climate here. June, July, August, September would be the best time to visit.

Dartmouth Summary

Description	Value
Current water temperature	/
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

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Dartmouth water temperature by month

°C

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

°F

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 highest water temperature will be reached in August with around 63.5°F / 17.5°C. The lowest in March with an average water temperature of 33.4°F / 0.8°C.

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Dartmouth weather today & 14-day weather forecast

7-day weather forecast
+9-day forecast

7-day weather forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Nov. 20	Overcast clouds	50 °F 44°F	10 °C 7°C	5mph (8km/h) north-northwest	0in (0mm) 20 %	89%
Nov. 21	Overcast clouds	47 °F 44°F	8 °C 7°C	3mph (5km/h) southwest	0in (0mm) 20 %	90%
Nov. 22	Moderate rain	49 °F 46°F	10 °C 8°C	4mph (7km/h) east-northeast	1in (14mm) 85 %	91%
Nov. 23	Heavy rain	50 °F 44°F	10 °C 7°C	4mph (6km/h) south-southeast	2in (47mm) 95 %	90%
Nov. 24	Moderate rain	45 °F 42°F	7 °C 5°C	4mph (7km/h) west-northwest	1in (14mm) 85 %	82%
Nov. 25	Overcast clouds	45 °F 40°F	7 °C 5°C	4mph (7km/h) northwest	0in (0mm) 20 %	77%
Nov. 26	Light shower rain	45 °F 41°F	7 °C 5°C	2mph (4km/h) southwest	0in (4mm) 65 %	88%

+9-day forecast

Date	Weather	Max. F Min. F	Max. C Min. C	Windspeed Windir.	Precip. Rainrisk	Rel. Humidity
Nov. 27	Broken clouds	43 °F 34°F	6 °C 1°C	4mph (7km/h) west	0in (0mm) 20 %	69%
Nov. 28	Flurries	33 °F 30°F	1 °C -1°C	4mph (7km/h) west	0in (0mm) 20 %	70%
Nov. 29	Broken clouds	40 °F 31°F	5 °C -1°C	2mph (4km/h) southwest	0in (0mm) 0 %	77%
Nov. 30	Mix snow/rain	34 °F 32°F	1 °C -0°C	3mph (5km/h) southeast	0in (7mm) 90 %	87%
Dec. 01	Overcast clouds	32 °F 29°F	0 °C -2°C	3mph (6km/h) northwest	0in (0mm) 25 %	83%
Dec. 02	Scattered clouds	26 °F 24°F	-4 °C -5°C	2mph (4km/h) west-northwest	0in (0mm) 0 %	76%
Dec. 03	Light rain	41 °F 24°F	5 °C -5°C	3mph (4km/h) south-southwest	0in (6mm) 75 %	86%
Dec. 04	Few clouds	34 °F 29°F	1 °C -1°C	3mph (4km/h) west-northwest	0in (0mm) 10 %	85%
Dec. 05	Light rain	37 °F 25°F	3 °C -4°C	3mph (5km/h) west-southwest	0in (7mm) 75 %	91%

Dartmouth weather by month / climate table

°C

	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%

°F

	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 driest at 0in / 0mm and December the wettest month with 5.9in / 149.2mm. With an average temperature of 66.7°F / 19.3°C, August is the warmest month in a year. January is the coldest with 24.6°F / -4.1°C average 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

atlantic ocean