Average sea water temperature in May:
+77.7°F
| Minimum sea water temperature in May: | 79.5°F |
| Maximum sea water temperature in May: | 76.3°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 77.9°F. The highest and lowest sea temperatures during the month were 78.3°F and 77.4°F.
Monthly sea water temperature in Lanai, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Key West | 84.3°F | 83.5°F |
| Miami | 83.3°F | 82.6°F |
| Naples | 82.9°F | 83.5°F |
| Miami Beach | 82.7°F | 82.4°F |
| St. Petersburg | 82.0°F | 82.6°F |
| Tampa | 81.9°F | 82.7°F |
| Fort Lauderdale | 81.7°F | 81.1°F |
| Clearwater Beach | 81.5°F | 82.6°F |
| Sarasota | 81.5°F | 82.7°F |
| Siesta Key | 81.3°F | 82.5°F |
| Cocoa Beach | 80.4°F | 79.4°F |
| Corpus Christi | 79.5°F | 80.9°F |
| Orlando | 78.4°F | 77.2°F |
| Houston | 78.4°F | 79.5°F |
| Daytona Beach | 78.1°F | 76.0°F |
| Hilo | 78.1°F | 77.7°F |
| New Orleans | 78.0°F | 79.5°F |
| Honolulu | 78.0°F | 78.1°F |
| Hawaii | 77.9°F | 78.0°F |
| Molokai | 77.7°F | 78.0°F |
Best time for vacation in Lanai
Lanai on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lanai
Local time: 21:03
July 01, wednesday
0000
75°F
S
5 mph
5 mph
0300
73°F
SW
6 mph
6 mph
0600
73°F
SW
4 mph
4 mph
0900
75°F
SW
3 mph
3 mph
1200
77°F
NW
1 mph
1 mph
1500
77°F
W
2 mph
2 mph
1800
77°F
SW
6 mph
6 mph
2100
75°F
SW
9 mph
9 mph
