Average sea water temperature in May:
+51.3°F
| Minimum sea water temperature in May: | 57.7°F |
| Maximum sea water temperature in May: | 45.5°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 52.0°F. The highest and lowest sea temperatures during the month were 55.4°F and 46.2°F.
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| Block Island |
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| Block Island |
current
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| Block Island |
14 days
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| Block Island |
Monthly sea water temperature in Block Island, °F
Which USA resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Everglades | 84.5°F | 84.6°F |
| Islamorada | 83.6°F | 84.4°F |
| Key West | 83.5°F | 84.6°F |
| Naples | 83.5°F | 83.8°F |
| Marco Island | 83.5°F | 84.0°F |
| Key Largo | 83.5°F | 84.1°F |
| Cape Coral | 83.4°F | 83.6°F |
| Sanibel Island | 83.1°F | 83.2°F |
| Sarasota | 82.7°F | 82.9°F |
| Tampa | 82.7°F | 82.5°F |
| St. Petersburg | 82.6°F | 82.4°F |
| Clearwater Beach | 82.6°F | 82.5°F |
| Miami | 82.6°F | 83.3°F |
| Siesta Key | 82.5°F | 82.6°F |
| Miami Beach | 82.4°F | 83.0°F |
| Fort Lauderdale | 81.1°F | 81.7°F |
| West Palm Beach | 81.1°F | 81.5°F |
| Corpus Christi | 80.9°F | 81.0°F |
| Pensacola | 80.1°F | 79.4°F |
| South Padre Island | 80.0°F | 81.1°F |
Best time for vacation in Block Island
Block Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Block Island
Local time: 15:09
December 23, tuesday
1800

41°F
N
14 mph
14 mph
2100

41°F
E
18 mph
18 mph
December 24, wednesday
0000

41°F
E
21 mph
21 mph
0300

41°F
E
22 mph
22 mph
0600

37°F
SE
22 mph
22 mph
0900

37°F
SE
30 mph
30 mph
1200

37°F
SE
30 mph
30 mph
1500

41°F
S
24 mph
24 mph




























