Average sea water temperature in September:
+69.4°F
| Minimum sea water temperature in September: | 75.0°F |
| Maximum sea water temperature in September: | 60.4°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 69.6°F. The highest and lowest sea temperatures during the month were 72.0°F and 66.4°F.
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| Evanston |
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Monthly sea water temperature in Evanston, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Key Largo | 86.6°F | 87.1°F |
| Fort Lauderdale | 86.4°F | 86.4°F |
| Everglades | 86.2°F | 87.0°F |
| West Palm Beach | 86.2°F | 86.4°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| Marco Island | 86.0°F | 87.2°F |
| Hialeah | 85.8°F | 86.0°F |
| Corpus Christi | 85.8°F | 84.7°F |
| Miami | 85.8°F | 86.0°F |
| Galveston | 85.5°F | 83.7°F |
| Cape Coral | 85.2°F | 86.5°F |
| Houston | 84.9°F | 83.4°F |
| Siesta Key | 84.9°F | 86.8°F |
| Sarasota | 84.8°F | 86.7°F |
| Cocoa Beach | 84.6°F | 85.2°F |
| Tampa | 84.3°F | 86.0°F |
| New Orleans | 84.3°F | 82.9°F |
| St. Petersburg | 84.1°F | 86.1°F |
Best time for vacation in Evanston
Evanston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Evanston
Local time: 06:10
April 09, thursday
0900
55°F
E
9 mph
9 mph
1200
57°F
E
7 mph
7 mph
1500
55°F
E
4 mph
4 mph
1800
55°F
W
2 mph
2 mph
2100
50°F
W
6 mph
6 mph
April 10, friday
0000
46°F
W
7 mph
7 mph
0300
43°F
S
13 mph
13 mph
0600
41°F
S
9 mph
9 mph
