Average sea water temperature in May:
+53.1°F
| Minimum sea water temperature in May: | 57.6°F |
| Maximum sea water temperature in May: | 49.8°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 54.0°F. The highest and lowest sea temperatures during the month were 55.8°F and 52.0°F.
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| Whidbey Island |
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| Whidbey Island |
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| Whidbey Island |
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| Whidbey Island |
Monthly sea water temperature in Whidbey Island, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Everglades | 84.6°F | 84.5°F |
| Key West | 84.2°F | 83.5°F |
| Key Largo | 84.0°F | 83.5°F |
| Miami | 83.3°F | 82.6°F |
| Cape Coral | 83.0°F | 83.4°F |
| Marco Island | 82.9°F | 83.5°F |
| Hialeah | 82.9°F | 82.3°F |
| Naples | 82.6°F | 83.5°F |
| Miami Beach | 82.5°F | 82.4°F |
| St. Petersburg | 81.5°F | 82.6°F |
| West Palm Beach | 81.5°F | 81.1°F |
| Fort Lauderdale | 81.5°F | 81.1°F |
| Tampa | 81.5°F | 82.7°F |
| Sarasota | 81.1°F | 82.7°F |
| Clearwater Beach | 81.0°F | 82.6°F |
| Siesta Key | 80.9°F | 82.5°F |
| Cocoa Beach | 80.1°F | 79.4°F |
| Corpus Christi | 79.3°F | 80.9°F |
| Honolulu | 78.0°F | 78.1°F |
| Houston | 78.0°F | 79.5°F |
Best time for vacation in Whidbey Island
Whidbey Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Whidbey Island
Local time: 11:41
May 27, wednesday
1200
63°F
S
7 mph
7 mph
1500
68°F
S
7 mph
7 mph
1800
68°F
S
8 mph
8 mph
2100
57°F
S
4 mph
4 mph
May 28, thursday
0000
54°F
S
4 mph
4 mph
0300
52°F
N
1 mph
1 mph
0600
54°F
N
2 mph
2 mph
0900
61°F
S
2 mph
2 mph
