World Resorts USA Milwaukee Weather

Milwaukee Sea Temperature in September

Average sea water temperature in September:
+66.4°F
Minimum sea water temperature in September: 73.6°F
Maximum sea water temperature in September: 57.4°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 63.0°F. The highest and lowest sea temperatures during the month were 68.9°F and 57.4°F.

Monthly sea water temperature in Milwaukee, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Fort Walton Beach 85.7°F 83.3°F
Pensacola 85.7°F 83.9°F

Best time for vacation in Milwaukee

Sunniest months:
August 15 days
June 14 days
July 14 days
Warmest months:
August 75.8 °F
July 75.7 °F
September 70.3 °F
Warmest sea temp:
August 69.9 °F
July 67.4 °F
September 66.4 °F
Coldest months:
January 26.9 °F
February 29.9 °F
December 33.6 °F
Rainiest months:
April 3 days
May 2 days
October 2 days
Windiest months:
November 12.3 mph
March 11.9 mph
February 11.8 mph

Milwaukee on a weather map

Milwaukee
+64°F
E 7 mph
Feels like: +64°F
Precip.: 3%
Places in USA:
Name
°F
+61°F
+70°F
+79°F
+95°F
+91°F
+86°F
+77°F
+75°F
+68°F
+79°F
+66°F
+82°F
+77°F
+88°F
+72°F
24 Hours Forecast
Milwaukee
Local time: 18:29
October 07, wednesday
2100
61°F
E
11 mph
October 08, thursday
0000
55°F
E
9 mph
0300
54°F
SE
9 mph
0600
50°F
SE
7 mph
0900
55°F
SE
7 mph
1200
64°F
E
11 mph
1500
66°F
SE
11 mph
1800
59°F
SE
4 mph
Units of measurement: °C / °F