World Resorts USA Boston Weather

Boston Sea Temperature in September

Average sea water temperature in September:
+64.3°F
Minimum sea water temperature in September: 71.6°F
Maximum sea water temperature in September: 58.6°F

Daily sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 65.7°F. The highest and lowest sea temperatures during the month were 70.0°F and 61.2°F.

Monthly sea water temperature in Boston, °F

Which USA resorts have warmest sea in September?

Place name September 2023 September 2022
Key West 87.3°F 87.3°F
Corpus Christi 87.1°F 85.4°F
Naples 86.8°F 87.3°F
Everglades 86.8°F 86.4°F
Marco Island 86.7°F 87.2°F
Galveston Island 86.6°F 85.2°F
Galveston 86.5°F 85.1°F
Miami Beach 86.3°F 86.7°F
South Padre Island 86.3°F 84.9°F
Fort Lauderdale 86.2°F 86.4°F
West Palm Beach 86.2°F 86.3°F
Houston 86.1°F 84.5°F
Cape Coral 86.0°F 86.1°F
Miami 86.0°F 86.5°F
Siesta Key 85.8°F 86.3°F
Sarasota 85.8°F 86.1°F
Gulf Shores 85.5°F 84.9°F
Tampa 85.5°F 85.4°F
Clearwater Beach 85.5°F 85.3°F
Orange Beach 85.4°F 84.8°F

Best time for vacation in Boston

Sunniest months:
August 16 days
July 15 days
September 14 days
Warmest months:
July 81.9 °F
August 80.7 °F
June 73.9 °F
Warmest sea temp:
August 67.7 °F
July 66.8 °F
September 64.3 °F
Coldest months:
January 33.4 °F
February 34.9 °F
December 39.5 °F
Rainiest months:
April 5 days
June 5 days
December 4 days
Windiest months:
January 10.9 mph
March 10.8 mph
February 10.6 mph

Boston on a weather map

Boston
+52°F
W 7 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+82°F
+77°F
+77°F
+82°F
+72°F
+79°F
+64°F
+84°F
+66°F
+61°F
+81°F
+84°F
+81°F
+64°F
24 Hours Forecast
Boston
Local time: 18:40
May 01, wednesday
2100
48°F
NW
6 mph
May 02, thursday
0000
46°F
N
5 mph
0300
46°F
N
5 mph
0600
46°F
N
7 mph
0900
50°F
N
6 mph
1200
63°F
NE
7 mph
1500
63°F
S
4 mph
1800
55°F
SW
9 mph
Units of measurement: °C / °F