Falmouth Water Temperature

Falmouth is a town close to Atlantic Ocean. August is the month with the highest water temperature at 70.2°F / 21.2°C.
The coldest month is February with an average water temperature of 36.3°F / 2.4°C.
September is the driest at 0in / 0mm and January the wettest month with 1.2in / 30.2mm.
With an average air temperature of 72°F / 22.2°C, July is the warmest month in a year. January is the coldest with 31.1°F / -0.5°C average air temperature.
The Climate is described as Warm-summer humid continental climate. Best time to Visit would be in June, July, August, September.

Falmouth Summary

Description Value
Current water temperature 51.8 °F / 11 °C
Warmest Month Water Temperature: August with 70.2°F / 21.2°C
Coldest Month Water Temperature: February with 36.3°F / 2.4°C
Warmest Month Air Temperature: July with 72°F / 22.2°C
Coldest Month Air Temperature: January with 31.1°F / -0.5°C
Wettest Month: January with 1.2in / 30.2mm
Driest Month: September with 0in / 0mm
Highest Humidity June with 78.8%
Lowest Humidity February with 68.7%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

Falmouth water temperature by month

Atlantic Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

42.1 39.2 36.9

February

37 36.5 36

March

40.5 37.9 36.3

April

47.5 43.9 40.5

May

56.5 51.6 47.7

June

64.8 59.9 56.5

July

70 67.8 64.6

August

70.9 70 68.5

September

68.9 66.9 64.8

October

64.6 60.4 56.1

November

56.1 52.3 48.2

December

48.2 45 42.1

Atlantic Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

5.6 4 2.7

February

2.8 2.5 2.2

March

4.7 3.3 2.4

April

8.6 6.6 4.7

May

13.6 10.9 8.7

June

18.2 15.5 13.6

July

21.1 19.9 18.1

August

21.6 21.1 20.3

September

20.5 19.4 18.2

October

18.1 15.8 13.4

November

13.4 11.3 9

December

9 7.2 5.6
The hottest water temperature typically reached in August with around 70.2°F / 21.2°C. The coldest in February with an average water temperature of 36.3°F / 2.4°C.

Falmouth weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
May. 10
Heavy rain
57 °F
45°F
14 °C
7°C
2mph (3km/h)
south-southwest
1in (21mm)
95 %
88%
May. 11
Scattered clouds
57 °F
49°F
14 °C
10°C
3mph (5km/h)
west-southwest
0in (0mm)
10 %
62%
May. 12
Scattered clouds
60 °F
42°F
15 °C
6°C
3mph (4km/h)
south-southwest
0in (0mm)
10 %
56%
May. 13
Few clouds
64 °F
44°F
18 °C
7°C
2mph (3km/h)
southwest
0in (0mm)
0 %
54%
May. 14
Scattered clouds
70 °F
47°F
21 °C
9°C
2mph (3km/h)
southwest
0in (0mm)
0 %
58%
May. 15
Scattered clouds
69 °F
50°F
21 °C
10°C
1mph (2km/h)
west-southwest
0in (1mm)
20 %
65%
May. 16
Overcast clouds
67 °F
51°F
19 °C
11°C
2mph (4km/h)
west-southwest
0in (1mm)
20 %
68%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
May. 17
Broken clouds
68 °F
51°F
20 °C
10°C
2mph (3km/h)
south
0in (4mm)
55 %
80%
May. 18
Scattered clouds
66 °F
49°F
19 °C
10°C
2mph (3km/h)
east-southeast
0in (0mm)
0 %
69%
May. 19
Overcast clouds
49 °F
52°F
10 °C
11°C
4mph (7km/h)
southwest
0in (0mm)
0 %
74%
May. 20
Overcast clouds
58 °F
49°F
14 °C
10°C
5mph (8km/h)
southwest
0in (0mm)
0 %
80%
May. 21
Light rain
67 °F
47°F
20 °C
8°C
5mph (8km/h)
northeast
0in (10mm)
90 %
96%
May. 22
Light rain
68 °F
47°F
20 °C
8°C
5mph (9km/h)
northeast
0in (9mm)
90 %
95%
May. 23
Overcast clouds
58 °F
47°F
15 °C
8°C
2mph (4km/h)
west-northwest
0in (0mm)
25 %
80%
May. 24
Clear Sky
68 °F
50°F
20 °C
10°C
3mph (5km/h)
southwest
0in (0mm)
0 %
72%
May. 25
Broken clouds
69 °F
60°F
21 °C
15°C
4mph (6km/h)
southwest
0in (0mm)
20 %
80%

Falmouth weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

41.5 31.1 20.7 1.2 2 69.6%

February

40.5 32.2 23.5 0.6 0 68.7%

March

49.6 37.2 27 0.5 1 70.2%

April

57 46.2 36.1 1 1 72.3%

May

68.7 55.4 44.8 0.5 0 76.9%

June

76.6 64.6 55.9 0.4 0 78.8%

July

80.2 72 65.3 0.3 0 77.1%

August

79.3 71.4 64.8 0.2 0 78.3%

September

74.7 65.8 58.6 0 0 77.6%

October

66.7 55.6 44.1 0.1 0 74.2%

November

59 46.2 36.9 0 0 72.7%

December

48.4 37.8 30 1 1 71.9%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

5.3 -0.5 -6.3 30.2 2 69.6%

February

4.7 0.1 -4.7 16.1 0 68.7%

March

9.8 2.9 -2.8 12.2 1 70.2%

April

13.9 7.9 2.3 26.4 1 72.3%

May

20.4 13 7.1 12.1 0 76.9%

June

24.8 18.1 13.3 9.5 0 78.8%

July

26.8 22.2 18.5 7.4 0 77.1%

August

26.3 21.9 18.2 5.2 0 78.3%

September

23.7 18.8 14.8 0 0 77.6%

October

19.3 13.1 6.7 2.4 0 74.2%

November

15 7.9 2.7 0 0 72.7%

December

9.1 3.2 -1.1 26.5 1 71.9%
The warmest avg. temperature is around 72°F / 22.2°C, July is the month with the highest temperature. January is the coolest with 31.1°F / -0.5°C average air temperature. September is the month with the min. precipitation of 0in / 0mm and January with the max. precipitation in a year with 1.2in / 30.2mm.

Activities & POI in Falmouth

Type of Activity List
Beach Black Beach, Chappaquoit Beach, Quissett Beach, Menauhant Beach, Falmouth Beach
Marina for Sailing, Boat adventures, fishing Fiddler's Cove Marina
Golf Course Falmouth Country Club
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