World Resorts USA Chicago Weather

Chicago Sea Temperature in March

Average sea water temperature in March:
+36.1°F
Minimum sea water temperature in March: 45.0°F
Maximum sea water temperature in March: 31.1°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 37.4°F. The highest and lowest sea temperatures during the month were 40.8°F and 33.1°F.

Monthly sea water temperature in Chicago, °F

Which USA resorts have warmest sea in March?

Place name March 2025 March 2024
Kailua Kona 77.7°F 76.5°F
Honolulu 76.8°F 75.8°F
Hawaii 76.7°F 75.7°F
Maui 76.0°F 75.1°F
West Palm Beach 75.8°F 76.6°F
Fort Lauderdale 75.8°F 75.7°F
Oahu 75.7°F 74.5°F
Miami Beach 75.3°F 76.0°F
Key Largo 75.1°F 76.9°F
Kauai 75.0°F 74.5°F
Key West 74.5°F 76.5°F
Everglades 74.4°F 77.3°F
Miami 74.4°F 75.5°F
Naples 71.4°F 73.8°F
Sanibel Island 70.9°F 73.0°F
Cocoa Beach 70.0°F 71.5°F
Tampa 69.3°F 71.7°F
St. Petersburg 68.8°F 71.8°F
Sarasota 68.6°F 71.4°F
Siesta Key 68.5°F 71.3°F

Best time for vacation in Chicago

Sunniest months:
September 17 days
August 16 days
July 15 days
Warmest months:
July 80.4 °F
August 79.9 °F
June 74.3 °F
Warmest sea temp:
August 70.3 °F
July 68.2 °F
September 66.1 °F
Coldest months:
January 28.1 °F
February 30.9 °F
December 35.7 °F
Rainiest months:
June 7 days
May 6 days
July 5 days
Windiest months:
November 12.2 mph
January 12.0 mph
February 11.7 mph

Chicago on a weather map

Chicago
+30°F
E 16 mph
Feels like: +19°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+68°F
+68°F
+57°F
+59°F
+61°F
+63°F
+63°F
+28°F
+59°F
+55°F
+48°F
+46°F
+61°F
+30°F
24 Hours Forecast
Chicago
Local time: 01:41
February 25, wednesday
0300
30°F
E
16 mph
0600
27°F
SE
17 mph
0900
27°F
SE
17 mph
1200
30°F
SE
14 mph
1500
37°F
SE
11 mph
1800
36°F
SE
7 mph
2100
34°F
SE
4 mph
February 26, thursday
0000
32°F
W
3 mph
Units of measurement: °C / °F