Average sea water temperature in May:
+76.7°F
| Minimum sea water temperature in May: | 78.3°F |
| Maximum sea water temperature in May: | 74.8°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 76.1°F. The highest and lowest sea temperatures during the month were 76.8°F and 75.0°F.
Monthly sea water temperature in Oahu, °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 |
| West Palm Beach | 81.7°F | 81.1°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 |
| Corpus Christi | 79.5°F | 80.9°F |
| Kailua Kona | 79.4°F | 79.1°F |
| South Padre Island | 79.1°F | 80.0°F |
| Galveston | 78.4°F | 79.6°F |
| Orlando | 78.4°F | 77.2°F |
| Houston | 78.4°F | 79.5°F |
| Daytona Beach | 78.1°F | 76.0°F |
| New Orleans | 78.0°F | 79.5°F |
| Honolulu | 78.0°F | 78.1°F |
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 20:55
November 13, friday
2100
70°F
SW
7 mph
7 mph
November 14, saturday
0000
70°F
SW
9 mph
9 mph
0300
70°F
SW
9 mph
9 mph
0600
70°F
W
8 mph
8 mph
0900
73°F
W
10 mph
10 mph
1200
77°F
W
12 mph
12 mph
1500
77°F
W
11 mph
11 mph
1800
73°F
SW
11 mph
11 mph
