World Resorts USA Block Island Weather

Block Island Sea Temperature in September

Average sea water temperature in September:
+68.4°F
Minimum sea water temperature in September: 72.7°F
Maximum sea water temperature in September: 62.8°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 66.6°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.2°F.

Monthly sea water temperature in Block Island, °F

Which USA resorts have warmest sea in September?

Place name September 2024 September 2023
Key West 87.4°F 87.3°F
Naples 87.2°F 86.8°F
Marco Island 87.2°F 86.7°F
Siesta Key 86.8°F 85.8°F
Sarasota 86.7°F 85.8°F
Cape Coral 86.5°F 86.0°F
Fort Lauderdale 86.4°F 86.2°F
West Palm Beach 86.4°F 86.2°F
Miami Beach 86.3°F 86.3°F
Clearwater Beach 86.2°F 85.5°F
St. Petersburg 86.1°F 85.3°F
Miami 86.0°F 86.0°F
Tampa 86.0°F 85.5°F
South Padre Island 85.8°F 86.3°F
Cocoa Beach 85.2°F 84.4°F
Port St. Lucie 84.9°F 84.6°F
Panama City Beach 84.8°F 85.1°F
Santa Rosa Beach 84.8°F 85.3°F
Corpus Christi 84.7°F 87.1°F
Miramar Beach 84.6°F 85.2°F

Best time for vacation in Block Island

Sunniest months:
November 15 days
September 14 days
June 14 days
Warmest months:
July 75.0 °F
August 74.2 °F
September 68.7 °F
Warmest sea temp:
August 70.3 °F
July 68.6 °F
September 68.4 °F
Coldest months:
February 37.8 °F
January 37.9 °F
March 42.8 °F
Rainiest months:
November 4 days
October 4 days
February 3 days
Windiest months:
December 14.9 mph
March 14.9 mph
January 14.7 mph

Block Island on a weather map

Block Island
+54°F
W 26 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+48°F
+77°F
+77°F
+66°F
+72°F
+77°F
+72°F
+48°F
+68°F
+57°F
+72°F
+70°F
+72°F
+41°F
24 Hours Forecast
Block Island
Local time: 18:08
November 21, thursday
2100
54°F
W
30 mph
November 22, friday
0000
54°F
W
33 mph
0300
50°F
NE
31 mph
0600
50°F
NE
34 mph
0900
50°F
NE
31 mph
1200
50°F
NE
25 mph
1500
48°F
NE
19 mph
1800
46°F
N
13 mph
Units of measurement: °C / °F