World Resorts USA West Palm Beach Weather

West Palm Beach Sea Temperature in September

Average sea water temperature in September:
+85.9°F
Minimum sea water temperature in September: 87.8°F
Maximum sea water temperature in September: 84.4°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.3°F.

Monthly sea water temperature in West Palm Beach, °F

Which USA resorts have warmest sea in September?

Place name September 2025 September 2024
Key West 86.9°F 87.4°F
Islamorada 86.7°F 87.3°F
Key Largo 86.6°F 87.1°F
Fort Lauderdale 86.4°F 86.4°F
Everglades 86.2°F 87.0°F
Miami Beach 86.1°F 86.3°F
Naples 86.1°F 87.2°F
Marco Island 86.0°F 87.2°F
South Padre Island 86.0°F 85.8°F
Corpus Christi 85.8°F 84.7°F
Miami 85.8°F 86.0°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
Mobile 84.0°F 83.5°F
Clearwater Beach 84.0°F 86.2°F

Best time for vacation in West Palm Beach

Sunniest months:
March 12 days
May 10 days
April 10 days
Warmest months:
August 88.1 °F
July 87.8 °F
September 86.0 °F
Warmest sea temp:
August 86.2 °F
September 85.9 °F
July 85.1 °F
Coldest months:
January 72.2 °F
December 74.3 °F
February 75.8 °F
Rainiest months:
September 6 days
August 6 days
June 6 days
Windiest months:
March 11.0 mph
November 11.0 mph
April 10.9 mph

West Palm Beach on a weather map

West Palm Beach
+72°F
W 8 mph
Feels like: +72°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+46°F
+5°F
24 Hours Forecast
West Palm Beach
Local time: 02:14
December 05, friday
0300
72°F
W
8 mph
0600
70°F
NW
7 mph
0900
72°F
NW
7 mph
1200
75°F
N
11 mph
1500
79°F
N
12 mph
1800
79°F
N
12 mph
2100
77°F
N
9 mph
December 06, saturday
0000
75°F
NE
7 mph
Units of measurement: °C / °F