World Resorts USA Boston Weather

Boston Sea Temperature in July

Average sea water temperature in July:
+66.8°F
Minimum sea water temperature in July: 75.0°F
Maximum sea water temperature in July: 60.1°F

Daily sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 70.0°F and 63.7°F.

Monthly sea water temperature in Boston, °F

Which USA resorts have warmest sea in July?

Place name July 2025 July 2024
New Orleans 87.4°F 87.1°F
Clearwater Beach 87.1°F 88.3°F
St. Petersburg 87.0°F 88.0°F
Sarasota 86.9°F 87.9°F
Sanibel Island 86.9°F 87.7°F
Siesta Key 86.9°F 87.9°F
Pensacola 86.9°F 87.3°F
Tampa 86.8°F 87.4°F
Key West 86.7°F 87.6°F
Orange Beach 86.7°F 86.7°F
Pensacola Beach 86.7°F 87.1°F
Naples 86.6°F 87.2°F
Galveston 86.4°F 86.3°F
Miami 86.3°F 86.9°F
Panama City Beach 86.3°F 86.8°F
Houston 86.3°F 86.4°F
Destin 86.3°F 86.6°F
Key Largo 86.2°F 87.1°F
Santa Rosa Beach 86.2°F 86.6°F
Fort Walton Beach 86.1°F 86.4°F

Best time for vacation in Boston

Sunniest months:
August 16 days
July 15 days
November 14 days
Warmest months:
July 81.9 °F
August 80.3 °F
June 74.2 °F
Warmest sea temp:
August 67.6 °F
July 66.8 °F
September 64.3 °F
Coldest months:
January 33.2 °F
February 34.8 °F
December 39.2 °F
Rainiest months:
April 5 days
May 4 days
October 4 days
Windiest months:
January 10.7 mph
March 10.7 mph
February 10.5 mph

Boston on a weather map

Boston
+18°F
NE 6 mph
Feels like: +5°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+70°F
+70°F
+64°F
+61°F
+63°F
+63°F
+63°F
+27°F
+61°F
+55°F
+52°F
+48°F
+59°F
+32°F
24 Hours Forecast
Boston
Local time: 23:36
February 25, wednesday
0000
18°F
NE
6 mph
0300
14°F
NE
6 mph
0600
18°F
N
4 mph
0900
25°F
NW
11 mph
1200
32°F
NE
10 mph
1500
36°F
NE
9 mph
1800
34°F
NE
9 mph
2100
34°F
NE
12 mph
Units of measurement: °C / °F