World Resorts USA Naples Weather

Naples sea water temperature

Current sea water temperature:
+76.8°F
Minimum sea water temperature in April: 83.7°F
Maximum sea water temperature in April: 73.4°F
Average sea water temperature in April: 77.7°F

Sea water temperature for the last 10 days:

April 26 76.8°F April 21 77.0°F
April 25 76.8°F April 20 76.1°F
April 24 75.9°F April 19 75.6°F
April 23 76.1°F April 18 75.6°F
April 22 77.0°F April 17 75.6°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 17 days
December 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 74.9 °F
Rainiest months:
June 6 days
July 5 days
September 4 days
Windiest months:
April 9.8 mph
November 9.8 mph
October 9.7 mph

Naples on a weather map

Naples
+84°F
E 10 mph
Feels like: +93°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+75°F
+75°F
+70°F
+70°F
+88°F
+82°F
+72°F
+52°F
+66°F
+55°F
+82°F
+90°F
+84°F
+48°F
24 Hours Forecast
Naples
Local time: 13:53
April 26, sunday
1500
84°F
E
10 mph
1800
82°F
E
12 mph
2100
73°F
SE
9 mph
April 27, monday
0000
72°F
SE
5 mph
0300
72°F
S
7 mph
0600
70°F
S
6 mph
0900
73°F
S
7 mph
1200
81°F
SE
4 mph
Units of measurement: °C / °F