Boston Water Temperature

Boston is a city close to Massachusetts Bay. August is the month with the warmest water temperature at 66.2°F / 19°C. The coolest month is March with an avg. water temperature of 39°F / 3.9°C. September is the sunniest at 0in / 0mm and January the wettest month with 0.8in / 20.7mm. The average air temperature is around 73.2°F / 22.9°C, July is the hottest month in a year. January is the coolest with 26.1°F / -3.3°C average air temperature. Hot-summer humid continental climate would be the climate here. July, June, August, September would be the best time to visit.




Summary

Description Value
Current water temperature 51.8 °F / 11 °C
Warmest Month Water Temperature: August with 66.2°F / 19°C
Coldest Month Water Temperature: March with 39°F / 3.9°C
Warmest Month Air Temperature: July with 73.2°F / 22.9°C
Coldest Month Air Temperature: January with 26.1°F / -3.3°C
Wettest Month: January with 0.8in / 20.7mm
Highest Humidity September with 72.8%
Lowest Humidity February with 64.9%
Best Time to Visit: July, June, August, September
Climate Classification Hot-summer humid continental climate

Boston Water Temperature

Boston,United States of America: The current water temperature 51.8 °F

The temperature is too cold to swim

Massachusetts Bay water temperature by month

Max. Water

Temperature

(°F)

ø. Water

Temperature

(°F)

Min. Water

Temperature

(°F)

January

44.1 42.3 40.5

February

40.5 39.7 39

March

39.7 39 38.7

April

45.3 42.1 39.7
May 53.6 49.1 45.3

June

61.9 57.4 53.6

July

66 64.2 61.5

August

66.7 66 64.9

September

65.5 62.8 60.1

October

59.9 56.1 52.3

November

52.5 50.2 48.2

December

48 46 44.2

Boston,United States of America: The current water temperature 11 °C

The temperature is too cold to swim

Massachusetts Bay water temperature by month

Max. Water

Temperature

(°C)

ø. Water

Temperature

(°C)

Min. Water

Temperature

(°C)

January

6.7 5.7 4.7

February

4.7 4.3 3.9

March

4.3 3.9 3.7

April

7.4 5.6 4.3
May 12 9.5 7.4

June

16.6 14.1 12

July

18.9 17.9 16.4

August

19.3 18.9 18.3

September

18.6 17.1 15.6

October

15.5 13.4 11.3

November

11.4 10.1 9

December

8.9 7.8 6.8
August is the month with the warmest water temperature at 66.2°F / 19°C. The month with the coldest is March with an average water temperature of 39°F / 3.9°C.

Boston weather forecast for the next 14 days

Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Nov 25.
Partly Cloudy
50 °F
10 °C
41 °F
5 °C
0 %
9.9 mph
16 km/h
0 inch
0 mm
56%
Nov 26.
Partly Cloudy
43 °F
6 °C
30 °F
-1 °C
0 %
9.9 mph
16 km/h
0 inch
0 mm
55%
Nov 27.
Patchy rain nearby
45 °F
7 °C
32 °F
0 °C
65 %
8.7 mph
14 km/h
0.1 inch
2.2 mm
85%
Nov 28.
Partly Cloudy
50 °F
10 °C
37 °F
3 °C
0 %
8.1 mph
13 km/h
0 inch
0 mm
65%
Nov 29.
Moderate rain
52 °F
11 °C
37 °F
3 °C
88 %
14.3 mph
23 km/h
0.4 inch
9.2 mm
70%
Nov 30.
Partly Cloudy
50 °F
10 °C
36 °F
2 °C
0 %
14.9 mph
24 km/h
0 inch
0 mm
54%
Dec 01.
Heavy rain
57 °F
14 °C
43 °F
6 °C
88 %
19.3 mph
31 km/h
1.2 inch
29.3 mm
93%
Date Weather High Temp. Low Temp. Rain? Windspeed Precipitation Humidity
Dec 02.
Partly Cloudy
32 °F
0 °C
16 °F
-9 °C
0 %
14.3 mph
23 km/h
0 inch
0 mm
39%
Dec 03.
Patchy rain nearby
39 °F
4 °C
19 °F
-7 °C
76 %
13 mph
21 km/h
0.1 inch
2 mm
60%
Dec 04.
Heavy rain
46 °F
8 °C
41 °F
5 °C
89 %
9.3 mph
15 km/h
0.9 inch
21.7 mm
93%
Dec 05.
Partly Cloudy
43 °F
6 °C
36 °F
2 °C
0 %
13.7 mph
22 km/h
0 inch
0 mm
58%
Dec 06.
Partly Cloudy
39 °F
4 °C
30 °F
-1 °C
0 %
14.3 mph
23 km/h
0 inch
0 mm
46%
Dec 07.
Light freezing rain
28 °F
-2 °C
23 °F
-5 °C
76 %
21.1 mph
34 km/h
0 inch
0.3 mm
52%
Dec 08.
Partly Cloudy
39 °F
4 °C
30 °F
-1 °C
0 %
11.2 mph
18 km/h
0 inch
0 mm
46%

Boston weather by month

Max.

Temperature

(°F)

ø.

Temperature

(°F)

Min.

Temperature

(°F)

Precip.

(inch)

Rainy Days

(day)

Rel. Humidity

(%)

January

39.7 26.1 11.7 0.8 0.6 66.6%

February

40.3 28.4 16 0.4 0 64.9%

March

51.3 35.4 22.5 0.2 1.2 66.2%

April

61.9 46.8 32.9 0.3 1.9 65.6%

May

74.7 56.8 43.2 0.5 0.6 70.1%

June

81.9 66.2 54.3 0.8 0 71.7%

July

85.1 73.2 63.9 0.5 0 69.1%

August

83.8 72 61.5 0.2 0 71.4%

September

78.6 65.5 55.4 0 0.7 72.8%

October

67.1 53.6 41 0 0 72.8%

November

59.2 43.2 32.5 0 0 71.8%

December

45.9 33.4 24.1 0.3 0 70.6%
Max.

Temperature

(°C)

ø.

Temperature

(°C)

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(days)

Rel. Humidity

(%)

January

4.3 -3.3 -11.3 20.7 0.6 66.6%

February

4.6 -2 -8.9 9.3 0 64.9%

March

10.7 1.9 -5.3 5.3 1.2 66.2%

April

16.6 8.2 0.5 8.5 1.9 65.6%

May

23.7 13.8 6.2 12 0.6 70.1%

June

27.7 19 12.4 19.8 0 71.7%

July

29.5 22.9 17.7 12.2 0 69.1%

August

28.8 22.2 16.4 4.6 0 71.4%

September

25.9 18.6 13 0 0.7 72.8%

October

19.5 12 5 0 0 72.8%

November

15.1 6.2 0.3 0 0 71.8%

December

7.7 0.8 -4.4 7 0 70.6%
September is the month with the lowest rain of 0in / 0mm and January with the highest precipitation in a year with 0.8in / 20.7mm. The avg. temperature is around 73.2°F / 22.9°C, July is the month with the highest temperature. January is the coolest with 26.1°F / -3.3°C average temperature.

Activities & POI in Boston

Type of Activity List
Beach Pleasure Bay Beach, Carson Beach, L Street Beach, M Street Beach
Marina for Sailing, Boat adventures, fishing Community Boating, Inc., Boston Harbor Yacht Club, Columbia Yacht Club, South Boston Yacht Club, Boston Harbor Shipyard & Marina, Boston Yacht Haven, Boston Sailing Center, Lewis Wharf Marina, Boston Waterboat Marina, Savin Hill Yacht Club
Attraction Boston Tea Party - Ships and Museum, New England Aquarium Whale Watching, Hood Milk Bottle, Whale Watch Ticket Booth, Skinny House, Boston Duck Tours, First Public School, Historic Chocolate Shop, Boston Duck Tours Ticket Booth, The Mapparium, All Saints Way, Quincy Market, Granary Burying Ground, Faneuil Hall Marketplace, The Lagoon, USS Constitution, USS Cassin Young, Rachel Revere Park, Greenway Carousel, The Beaver, The Eleanor
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