Harwich Water Temperature

Harwich is a town close to Atlantic Ocean. August is the month with the hottest water temperature at 67.8°F / 19.9°C. The coldest month is February with an ø water temperature of 38.5°F / 3.6°C. June is the month with the lowest precipitation of 0in / 0mm and December with the highest precipitation in a year with 2.2in / 56.4mm. The avg. air temperature is around 69.6°F / 20.9°C, August is the month with the highest temperature. January is the coolest with 34°F / 1.1°C average air temperature. June, July, August, September would be the best time to visit. Warm-summer humid continental climate would be the climate here.

Harwich Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: August with 67.8°F / 19.9°C
Coldest Month Water Temperature: February with 38.5°F / 3.6°C
Warmest Month Air Temperature: August with 69.6°F / 20.9°C
Coldest Month Air Temperature: January with 34°F / 1.1°C
Wettest Month: December with 2.2in / 56.4mm
Driest Month: June with 0in / 0mm
Highest Humidity July with 84.1%
Lowest Humidity December with 70.7%
Best Time to Visit: June, July, August, September
Climate Classification Warm-summer humid continental climate

Harwich water temperature by month

Atlantic Ocean water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

43.3 41.2 39.2

February

39.2 38.5 37.9

March

40.3 38.8 37.9

April

45.7 42.6 40.3

May

54.5 49.6 45.9

June

62.6 57.9 54.5

July

67.6 65.7 62.6

August

68.5 67.6 66.4

September

66.6 64.4 62.1

October

61.9 57.7 53.4

November

53.6 50.7 47.8

December

47.8 45.5 43.3

Atlantic Ocean water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

6.3 5.1 4

February

4 3.6 3.3

March

4.6 3.8 3.3

April

7.6 5.9 4.6

May

12.5 9.8 7.7

June

17 14.4 12.5

July

19.8 18.7 17

August

20.3 19.8 19.1

September

19.2 18 16.7

October

16.6 14.3 11.9

November

12 10.4 8.8

December

8.8 7.5 6.3
The warmest water temperature are in August with around 67.8°F / 19.9°C. The coldest in February with an average water temperature of 38.5°F / 3.6°C.

Harwich weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Dec. 09
Few clouds
44 °F
35°F
6 °C
2°C
4mph (6km/h)
west-northwest
0in (0mm)
0 %
64%
Dec. 10
Light shower rain
39 °F
37°F
4 °C
3°C
3mph (5km/h)
north
0in (2mm)
55 %
85%
Dec. 11
Snow
40 °F
33°F
4 °C
1°C
2mph (3km/h)
east
0in (8mm)
90 %
87%
Dec. 12
Mix snow/rain
40 °F
36°F
4 °C
2°C
4mph (6km/h)
north-northeast
0in (1mm)
40 %
63%
Dec. 13
Mix snow/rain
39 °F
32°F
4 °C
0°C
5mph (8km/h)
northwest
0in (1mm)
65 %
57%
Dec. 14
Mix snow/rain
41 °F
33°F
5 °C
0°C
7mph (12km/h)
south-southwest
0in (1mm)
40 %
63%
Dec. 15
Overcast clouds
42 °F
38°F
6 °C
4°C
5mph (7km/h)
north-northeast
0in (1mm)
25 %
71%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Dec. 16
Light rain
47 °F
40°F
8 °C
5°C
5mph (9km/h)
east-northeast
0in (5mm)
75 %
75%
Dec. 17
Heavy rain
50 °F
41°F
10 °C
5°C
9mph (14km/h)
northeast
1in (28mm)
95 %
90%
Dec. 18
Light shower rain
42 °F
37°F
5 °C
3°C
5mph (9km/h)
north-northwest
0in (2mm)
55 %
71%
Dec. 19
Clear Sky
41 °F
33°F
5 °C
1°C
1mph (2km/h)
west-southwest
0in (0mm)
0 %
54%
Dec. 20
Overcast clouds
47 °F
38°F
9 °C
3°C
3mph (5km/h)
southwest
0in (1mm)
40 %
78%
Dec. 21
Light shower rain
45 °F
37°F
7 °C
3°C
5mph (7km/h)
west
0in (4mm)
65 %
74%
Dec. 22
Overcast clouds
37 °F
32°F
3 °C
0°C
3mph (6km/h)
south-southwest
0in (1mm)
25 %
61%
Dec. 23
Mix snow/rain
40 °F
35°F
5 °C
2°C
4mph (6km/h)
south-southwest
0in (8mm)
85 %
86%
Dec. 24
Few clouds
38 °F
34°F
3 °C
1°C
3mph (5km/h)
west
0in (0mm)
0 %
73%

Harwich weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

42.6 34 25 1.3 3 72.1%

February

41.2 34 26.6 0.8 1 70.9%

March

46.2 37.6 30.2 0.9 1 71.8%

April

51.6 44.6 37.8 0.5 3 75.9%

May

61.2 52.7 45.7 0.6 1 81.5%

June

70 61.3 54.9 0 0 84.1%

July

73.4 69.1 64.4 0 0 84.1%

August

74.1 69.6 65.3 0 0 83.2%

September

70.7 65.1 60.1 0 0 79.1%

October

64.4 56.1 46.6 0.3 0 72.9%

November

57.4 47.7 39.4 0.6 1 71.1%

December

48.9 39.9 33.4 2.2 3 70.7%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

5.9 1.1 -3.9 34.1 3 72.1%

February

5.1 1.1 -3 21.4 1 70.9%

March

7.9 3.1 -1 23.5 1 71.8%

April

10.9 7 3.2 12.9 3 75.9%

May

16.2 11.5 7.6 14.8 1 81.5%

June

21.1 16.3 12.7 0 0 84.1%

July

23 20.6 18 0 0 84.1%

August

23.4 20.9 18.5 0 0 83.2%

September

21.5 18.4 15.6 0 0 79.1%

October

18 13.4 8.1 7.6 0 72.9%

November

14.1 8.7 4.1 15.9 1 71.1%

December

9.4 4.4 0.8 56.4 3 70.7%
June is the driest at 0in / 0mm and December the wettest month with 2.2in / 56.4mm. With an average temperature of 69.6°F / 20.9°C, August is the warmest month in a year. January is the coldest with 34°F / 1.1°C average temperature.

Activities & POI in Harwich

Type of Activity List
Beach Red River Beach, Glendon Road Beach, Sea Street Beach, Inman Road Beach, Pleasant Road Beach, Earle Road Beach, Bank Street Beach, Haigis Beach, Forest Beach, Cliff Metcalf Memorial Beach
Golf Course Harwich Port Golf Club, Cranberry Valley Golf Club
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