Measurements:
°C
°F
Naples
88°F
W 14 mph
Feels like: 94°F
Precip: 6%
World Resorts USA Naples Weather

Naples Sea Water Temperature

Current Sea Water Temperature:
+89.2°F
Maximum Sea Water Temperature in June: 92.0°F
Minimum Sea Water Temperature in June: 85.4°F
Average water temperature in June: 89.2°F

Sea Water Temperature for the Last 10 Days:

June 04 89.2°F May 29 88.2°F
June 03 89.0°F May 28 87.6°F
June 01 88.8°F May 27 88.2°F
May 31 88.8°F May 26 88.6°F
May 30 88.2°F May 25 88.0°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
April 17 days
December 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 77.7 °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
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +92
Los Angeles +70
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Naples
Local time: 13:04
04 jun, thursday
1500 80°F
W
14 mph
1800 82°F
W
11 mph
2100 78°F
W
11 mph
05 jun, friday
0000 78°F
W
13 mph
0300 78°F
W
13 mph
0600 76°F
W
11 mph
0900 80°F
W
14 mph
1200 86°F
W
11 mph