World Resorts USA Boston Weather

Boston Sea Temperature in May

Average sea water temperature in May:
+51.8°F
Minimum sea water temperature in May: 63.1°F
Maximum sea water temperature in May: 43.7°F

Daily sea water temperature in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 54.5°F. The highest and lowest sea temperatures during the month were 60.3°F and 48.9°F.

Monthly sea water temperature in Boston, °F

Which USA resorts have warmest sea in May?

Place name May 2023 May 2022
Key West 83.7°F 83.0°F
Everglades 83.3°F 83.9°F
Marco Island 82.5°F 82.4°F
Naples 82.3°F 82.0°F
Cape Coral 82.2°F 82.0°F
Miami 81.7°F 82.5°F
Miami Beach 81.6°F 81.9°F
Sarasota 80.8°F 81.0°F
Fort Lauderdale 80.8°F 80.8°F
Siesta Key 80.6°F 80.7°F
West Palm Beach 80.6°F 80.5°F
St. Petersburg 80.4°F 81.1°F
Tampa 80.4°F 81.3°F
Clearwater Beach 80.2°F 80.8°F
Corpus Christi 79.9°F 81.0°F
New Orleans 79.0°F 80.8°F
South Padre Island 78.8°F 78.1°F
Cocoa Beach 78.7°F 77.7°F
Galveston Island 78.6°F 80.5°F
Kailua Kona 78.6°F 77.8°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
+46°F
N 4 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+63°F
+73°F
+73°F
+66°F
+63°F
+77°F
+54°F
+70°F
+59°F
+54°F
+70°F
+72°F
+75°F
+52°F
24 Hours Forecast
Boston
Local time: 02:41
May 02, thursday
0300
46°F
N
4 mph
0600
46°F
N
7 mph
0900
55°F
NE
9 mph
1200
64°F
NE
8 mph
1500
72°F
E
12 mph
1800
64°F
S
9 mph
2100
54°F
SW
11 mph
May 03, friday
0000
48°F
SW
11 mph
Units of measurement: °C / °F