World Resorts USA Groton Weather

Groton Sea Temperature in June

Average sea water temperature in June:
+61.1°F
Minimum sea water temperature in June: 67.5°F
Maximum sea water temperature in June: 52.9°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 60.1°F. The highest and lowest sea temperatures during the month were 64.0°F and 52.9°F.

Monthly sea water temperature in Groton, °F

Which USA resorts have warmest sea in June?

Place name June 2026 June 2025
Key West 86.7°F 85.5°F
Naples 85.7°F 85.9°F
St. Petersburg 85.5°F 85.8°F
Clearwater Beach 85.3°F 85.7°F
Tampa 85.3°F 85.5°F
Miami 85.1°F 85.5°F
Sarasota 85.1°F 85.9°F
Siesta Key 84.9°F 85.8°F
Miami Beach 84.8°F 84.9°F
Fort Lauderdale 84.3°F 83.2°F
Corpus Christi 83.9°F 85.1°F
West Palm Beach 83.8°F 83.3°F
Houston 83.8°F 84.8°F
New Orleans 83.6°F 84.7°F
Panama City Beach 82.4°F 84.3°F
Cocoa Beach 82.2°F 82.6°F
St. Augustine 82.1°F 80.0°F
Destin 82.1°F 84.4°F
Daytona Beach 81.9°F 78.4°F
Orlando 81.8°F 79.8°F

Best time for vacation in Groton

Sunniest months:
November 17 days
October 14 days
September 13 days
Warmest months:
July 79.9 °F
August 78.2 °F
June 74.5 °F
Warmest sea temp:
August 70.6 °F
July 69.1 °F
September 68.8 °F
Coldest months:
January 36.1 °F
February 37.4 °F
December 40.9 °F
Rainiest months:
July 3 days
November 3 days
October 3 days
Windiest months:
January 10.4 mph
December 10.2 mph
March 10.1 mph

Groton on a weather map

Groton
+75°F
N 6 mph
Feels like: +79°F
Precip.: 9%
Places in USA:
Name
°F
+79°F
+79°F
+108°F
+77°F
+88°F
+86°F
+75°F
+82°F
+86°F
+72°F
+63°F
+90°F
+86°F
+88°F
+70°F
24 Hours Forecast
Groton
Local time: 19:25
June 26, friday
2100
70°F
N
6 mph
June 27, saturday
0000
68°F
E
1 mph
0300
68°F
S
2 mph
0600
66°F
S
4 mph
0900
70°F
S
5 mph
1200
75°F
N
6 mph
1500
70°F
NE
7 mph
1800
70°F
NE
7 mph
Units of measurement: °C / °F