Average sea water temperature in May:
+49.6°F
| Minimum sea water temperature in May: | 64.4°F |
| Maximum sea water temperature in May: | 32.0°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 52.6°F. The highest and lowest sea temperatures during the month were 54.1°F and 50.5°F.
Monthly sea water temperature in Chicago, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Everglades | 84.8°F | 84.5°F |
| Key Largo | 84.1°F | 83.5°F |
| Key West | 84.0°F | 83.5°F |
| Miami | 82.9°F | 82.6°F |
| Cape Coral | 82.6°F | 83.4°F |
| Hialeah | 82.4°F | 82.3°F |
| Marco Island | 82.1°F | 83.5°F |
| Miami Beach | 82.1°F | 82.4°F |
| Naples | 81.9°F | 83.5°F |
| Fort Lauderdale | 80.9°F | 81.1°F |
| West Palm Beach | 80.9°F | 81.1°F |
| Tampa | 80.4°F | 82.7°F |
| St. Petersburg | 80.3°F | 82.6°F |
| Sarasota | 80.0°F | 82.7°F |
| Siesta Key | 79.8°F | 82.5°F |
| Clearwater Beach | 79.8°F | 82.6°F |
| Cocoa Beach | 78.7°F | 79.4°F |
| Corpus Christi | 78.4°F | 80.9°F |
| Hilo | 78.1°F | 77.7°F |
| Honolulu | 78.0°F | 78.1°F |
Best time for vacation in Chicago
Chicago on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chicago
Local time: 17:15
May 16, saturday
1800
59°F
S
2 mph
2 mph
2100
63°F
W
7 mph
7 mph
May 17, sunday
0000
63°F
W
6 mph
6 mph
0300
63°F
NE
9 mph
9 mph
0600
59°F
SW
9 mph
9 mph
0900
61°F
NW
6 mph
6 mph
1200
70°F
N
6 mph
6 mph
1500
75°F
N
11 mph
11 mph
