World Resorts USA Naples Weather

Naples sea water temperature

Current sea water temperature:
+72.0°F
Minimum sea water temperature in December: 76.8°F
Maximum sea water temperature in December: 64.0°F
Average sea water temperature in December: 70.4°F

Sea water temperature for the last 10 days:

December 4 72.0°F November 29 72.0°F
December 3 71.8°F November 28 74.5°F
December 2 71.2°F November 27 73.9°F
December 1 71.1°F November 26 74.3°F
November 30 71.1°F November 25 73.9°F

When is the warmest sea in Naples?

Based on the data about daily sea water temperature for the last three years the warmest sea in Naples was noticed in August, July and September.

Monthly Sea Temperatures in Naples, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 88.7°F. The highest and lowest sea temperatures during the month were 89.8°F and 86.7°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.6°F. The highest and lowest sea temperatures during the month were 89.4°F and 84.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 88.3°F and 84.2°F.

Best time for vacation in Naples

Sunniest months:
March 19 days
April 16 days
February 14 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 72.9 °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
+72°F
SE 3 mph
Feels like: +72°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+77°F
+77°F
+57°F
+66°F
+72°F
+79°F
+70°F
+28°F
+66°F
+55°F
+66°F
+68°F
+46°F
+9°F
24 Hours Forecast
Naples
Local time: 22:01
December 05, friday
0000
68°F
SW
5 mph
0300
66°F
NW
7 mph
0600
64°F
NW
7 mph
0900
68°F
NW
6 mph
1200
75°F
N
11 mph
1500
77°F
N
9 mph
1800
75°F
N
8 mph
2100
73°F
NE
6 mph
Units of measurement: °C / °F