Yarmouth Water Temperature

Yarmouth is a town close to Massachusetts Bay. August is the month with the warmest water temperature at 68.5°F / 20.3°C. The coolest month is February with an avg. water temperature of 36.9°F / 2.7°C. June is the sunniest at 0in / 0mm and January the wettest month with 1.5in / 37.4mm. The average air temperature is around 70°F / 21.1°C, August is the hottest month in a year. January is the coolest with 33.4°F / 0.8°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.

Yarmouth Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 68.5°F / 20.3°C
Coldest Month Water Temperature: February with 36.9°F / 2.7°C
Warmest Month Air Temperature: August with 70°F / 21.1°C
Coldest Month Air Temperature: January with 33.4°F / 0.8°C
Wettest Month: January with 1.5in / 37.4mm
Driest Month: June with 0in / 0mm
Highest Humidity June with 83.9%
Lowest Humidity February with 70.9%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

Yarmouth water temperature by month

Massachusetts Bay water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

42.4 39.7 37.6

February

37.6 37 36.3

March

39.9 37.9 36.9

April

46.6 43 39.9

May

55.4 50.7 46.6

June

63.7 59 55.6

July

68.5 66.6 63.5

August

69.4 68.4 67.1

September

67.5 65.3 62.8

October

62.6 58.3 53.8

November

54 50.7 47.3

December

47.3 44.8 42.3

Massachusetts Bay water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

5.8 4.3 3.1

February

3.1 2.8 2.4

March

4.4 3.3 2.7

April

8.1 6.1 4.4

May

13 10.4 8.1

June

17.6 15 13.1

July

20.3 19.2 17.5

August

20.8 20.2 19.5

September

19.7 18.5 17.1

October

17 14.6 12.1

November

12.2 10.4 8.5

December

8.5 7.1 5.7
The hottest water temperature typically reached in August with around 68.5°F / 20.3°C. The coldest in February with an average water temperature of 36.9°F / 2.7°C.

Yarmouth weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jun. 30
Few clouds
79 °F
56°F
26 °C
14°C
1mph (2km/h)
west-southwest
0in (0mm)
0 %
42%
Jul. 01
Broken clouds
84 °F
60°F
29 °C
16°C
2mph (4km/h)
south
0in (0mm)
20 %
61%
Jul. 02
Broken clouds
84 °F
71°F
29 °C
21°C
2mph (4km/h)
southwest
0in (1mm)
20 %
68%
Jul. 03
Few clouds
82 °F
60°F
28 °C
16°C
2mph (3km/h)
west-northwest
0in (0mm)
0 %
41%
Jul. 04
Broken clouds
84 °F
57°F
29 °C
14°C
2mph (3km/h)
west-northwest
0in (0mm)
0 %
43%
Jul. 05
Overcast clouds
85 °F
63°F
30 °C
17°C
1mph (2km/h)
south-southwest
0in (0mm)
20 %
48%
Jul. 06
Scattered clouds
81 °F
63°F
27 °C
17°C
2mph (4km/h)
south
0in (0mm)
20 %
59%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Jul. 07
Scattered clouds
78 °F
57°F
26 °C
14°C
3mph (4km/h)
south-southwest
0in (0mm)
20 %
65%
Jul. 08
Thunderstorm with heavy rain
77 °F
58°F
25 °C
14°C
2mph (4km/h)
west-southwest
1in (23mm)
90 %
77%
Jul. 09
Clear Sky
76 °F
52°F
24 °C
11°C
3mph (5km/h)
northwest
0in (0mm)
0 %
47%
Jul. 10
Few clouds
77 °F
54°F
25 °C
12°C
2mph (3km/h)
northwest
0in (0mm)
0 %
47%
Jul. 11
Moderate rain
76 °F
57°F
24 °C
14°C
1mph (1km/h)
south-southwest
0in (5mm)
65 %
79%
Jul. 12
Light shower rain
63 °F
59°F
17 °C
15°C
1mph (2km/h)
north-northeast
0in (3mm)
60 %
99%
Jul. 13
Overcast clouds
79 °F
60°F
26 °C
16°C
1mph (2km/h)
west-southwest
0in (3mm)
50 %
86%
Jul. 14
Light shower rain
61 °F
59°F
16 °C
15°C
2mph (3km/h)
east
0in (4mm)
65 %
93%
Jul. 15
Few clouds
76 °F
55°F
24 °C
13°C
2mph (3km/h)
east-northeast
0in (0mm)
20 %
73%

Yarmouth weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

42.3 33.4 24.3 1.5 3 71.9%

February

41 33.6 26.1 0.6 1 70.9%

March

46.4 37.4 29.7 0.8 1 72.3%

April

52.2 44.8 37.6 0.4 3 76.2%

May

61.9 53.1 46 0.9 0 81.5%

June

70.5 61.9 55.2 0 0 83.9%

July

73.9 69.6 64.8 0 0 83.7%

August

74.7 70 65.7 0 0 82.9%

September

71.1 65.3 60.3 0.1 0 79.1%

October

64.8 56.3 46.6 0.3 0 73.3%

November

57.6 47.5 39.2 0.5 1 71.6%

December

48.9 39.7 33.1 1.3 2 71.2%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

5.7 0.8 -4.3 37.4 3 71.9%

February

5 0.9 -3.3 15.4 1 70.9%

March

8 3 -1.3 20.9 1 72.3%

April

11.2 7.1 3.1 9.6 3 76.2%

May

16.6 11.7 7.8 23 0 81.5%

June

21.4 16.6 12.9 0 0 83.9%

July

23.3 20.9 18.2 0 0 83.7%

August

23.7 21.1 18.7 0 0 82.9%

September

21.7 18.5 15.7 2.8 0 79.1%

October

18.2 13.5 8.1 7.8 0 73.3%

November

14.2 8.6 4 13.3 1 71.6%

December

9.4 4.3 0.6 31.8 2 71.2%
The warmest avg. temperature is around 70°F / 21.1°C, August is the month with the highest temperature. January is the coolest with 33.4°F / 0.8°C average air temperature. June is the month with the min. precipitation of 0in / 0mm and January with the max. precipitation in a year with 1.5in / 37.4mm.

Activities & POI in Yarmouth

Type of Activity List
Beach Chapin Memorial Beach, Bass River Beach, Grays Beach
Attraction Pirates Cove
Golf Course Bass River Golf Course, The Golf Club at Yarmouthport, Bayberry Hills Golf Course
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