World Resorts USA Naples Weather

Naples sea water temperature

Current sea water temperature:
+68.7°F
Minimum sea water temperature in February: 76.3°F
Maximum sea water temperature in February: 56.3°F
Average sea water temperature in February: 68.4°F

Sea water temperature for the last 10 days:

February 24 68.7°F February 19 66.6°F
February 23 69.4°F February 18 65.8°F
February 22 69.6°F February 17 64.8°F
February 21 67.5°F February 16 64.6°F
February 20 66.9°F February 15 63.1°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
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 70.7 °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
+64°F
SE 12 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+72°F
+72°F
+75°F
+73°F
+68°F
+63°F
+66°F
+30°F
+70°F
+55°F
+57°F
+63°F
+66°F
+37°F
24 Hours Forecast
Naples
Local time: 18:33
February 24, tuesday
2100
57°F
S
6 mph
February 25, wednesday
0000
54°F
SW
5 mph
0300
50°F
W
5 mph
0600
48°F
W
3 mph
0900
55°F
NW
2 mph
1200
64°F
NE
4 mph
1500
66°F
NE
8 mph
1800
66°F
E
6 mph
Units of measurement: °C / °F