Measurements:
°C
°F
Naples
72°F
NW 6 mph
Feels like: 72°F
Precip: 0%
World Resorts USA Naples Weather

Naples Sea Water Temperature

Current Sea Water Temperature:
+69.4°F
Maximum Sea Water Temperature in February: 79.2°F
Minimum Sea Water Temperature in February: 57.0°F
Average water temperature in February: 70.5°F

Sea Water Temperature for the Last 10 Days:

February 21 69.4°F February 16 66.2°F
February 20 68.8°F February 15 64.6°F
February 19 68.4°F February 14 64.6°F
February 18 67.6°F February 13 63.8°F
February 17 66.4°F February 12 61.8°F

When is the Warmest Sea for Naples?

According to our data for the last three years for Naples the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Naples was 93.0°F. The maximum and minimum values were 90.8°F and 94.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Naples was 90.6°F. The maximum and minimum values were 88.6°F and 93.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Naples was 90.1°F. The maximum and minimum values were 88.0°F and 92.6°F respectively.

Best Time to Visit Naples
The most sunny months:
March 19 days
December 16 days
April 16 days
The most warm months:
August 93.0 °F
July 92.8 °F
September 91.4 °F
Warmest sea temperature:
August 91.6 °F
July 91.1 °F
September 90.6 °F
The most cold months:
January 73.0 °F
December 76.4 °F
February 78.1 °F
The most rainy months:
June 6 days
July 5 days
September 4 days
The most windy months:
November 9 mph
April 9 mph
October 9 mph

Naples on the Weather Map

USA Resorts:
NAME
Chicago +28
Hawaii +70
Honolulu +70
Houston +74
Las Vegas +34
Los Angeles +40
Maui +66
Miami +74
Miami Beach +78
New York +38
San Diego +44
San Francisco +42
Sarasota +68
Tampa +70
Washington +38
24 Hours Weather Forecast
Naples
Local time: 09:41
21 feb, saturday
1200 88°F
N
7 mph
1500 90°F
NE
11 mph
1800 76°F
E
8 mph
2100 68°F
E
6 mph
22 feb, sunday
0000 64°F
W
1 mph
0300 64°F
E
3 mph
0600 64°F
E
6 mph
0900 64°F
E
8 mph