Measurements:
°C
°F
Naples
86°F
NW 8 mph
Feels like: 94°F
Precip: 22%
World Resorts USA Naples Weather

Naples Sea Water Temperature

Current Sea Water Temperature:
+91.8°F
Maximum Sea Water Temperature in September: 93.4°F
Minimum Sea Water Temperature in September: 88.0°F
Average water temperature in September: 90.7°F

Sea Water Temperature for the Last 10 Days:

September 15 91.8°F September 10 92.8°F
September 14 92.0°F September 09 93.0°F
September 13 92.0°F September 08 93.0°F
September 12 92.8°F September 07 93.2°F
September 11 93.0°F September 06 92.6°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Naples was 92.3°F. The maximum and minimum values were 90.4°F and 94.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Naples was 91.9°F. The maximum and minimum values were 90.6°F and 93.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Naples was 92.3°F. The maximum and minimum values were 91.2°F and 93.2°F respectively.

Best Time to Visit Naples
The most sunny months:
March 19 days
April 17 days
December 16 days
The most warm months:
July 93.3 °F
August 93.3 °F
June 91.6 °F
Warmest sea temperature:
August 91.7 °F
July 91.2 °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:
July 5 days
June 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 +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
24 Hours Weather Forecast
Naples
Local time: 10:30
15 sep, tuesday
1200 94°F
NW
5 mph
1500 94°F
E
8 mph
1800 90°F
S
2 mph
2100 86°F
SW
11 mph
16 sep, wednesday
0000 84°F
W
10 mph
0300 82°F
W
7 mph
0600 80°F
SW
8 mph
0900 84°F
SW
11 mph