World Resorts USA Naples Weather

Naples Sea Temperature in December

Average sea water temperature in December:
+70.6°F
Minimum sea water temperature in December: 76.8°F
Maximum sea water temperature in December: 64.0°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 71.5°F. The highest and lowest sea temperatures during the month were 73.8°F and 69.4°F.

Monthly sea water temperature in Naples, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.2°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.4°F 73.4°F
Key Largo 76.3°F 73.1°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Everglades 73.7°F 69.7°F
Marco Island 71.8°F 68.0°F
South Padre Island 71.8°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 70.9°F 67.1°F
Cocoa Beach 69.7°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Naples

Sunniest months:
March 19 days
December 16 days
April 16 days
Warmest months:
August 88.7 °F
July 88.5 °F
September 87.3 °F
Warmest sea temp:
August 87.5 °F
July 87.0 °F
September 86.5 °F
Coldest months:
January 70.4 °F
December 73.7 °F
February 75.3 °F
Rainiest months:
June 6 days
July 5 days
September 4 days
Windiest months:
November 9.8 mph
April 9.7 mph
October 9.7 mph

Naples on a weather map

Naples
+46°F
SW 6 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+28°F
+72°F
+72°F
+48°F
+55°F
+46°F
+59°F
+66°F
+19°F
+61°F
+54°F
+46°F
+48°F
+63°F
+14°F
24 Hours Forecast
Naples
Local time: 06:54
January 02, friday
0900
52°F
W
6 mph
1200
66°F
N
3 mph
1500
73°F
NE
7 mph
1800
68°F
NE
7 mph
2100
64°F
NE
6 mph
January 03, saturday
0000
63°F
NE
4 mph
0300
61°F
N
4 mph
0600
61°F
N
4 mph
Units of measurement: °C / °F