Measurements:
°C
°F
Naples
86°F
E 1 mph
Feels like: 92°F
Precip: 21%
World Resorts USA Naples Weather

Naples Sea Water Temperature

Current Sea Water Temperature:
+87.0°F
Maximum Sea Water Temperature in October: 91.2°F
Minimum Sea Water Temperature in October: 78.4°F
Average water temperature in October: 85.3°F

Sea Water Temperature for the Last 10 Days:

October 05 87.0°F September 30 87.8°F
October 04 87.2°F September 29 88.0°F
October 03 87.0°F September 28 88.2°F
October 02 87.4°F September 27 89.0°F
October 01 88.0°F September 26 89.4°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 91.1°F. The maximum and minimum values were 87.8°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 90.7 °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
F°
Boston +52
Chicago +58
Hawaii +80
Houston +82
Las Vegas +82
Los Angeles +96
Maui +72
Miami +86
Myrtle Beach +68
New York +56
San Diego +86
San Francisco +66
Santa Monica +88
Sarasota +80
Washington +58
24 Hours Weather Forecast
Naples
Local time: 00:27
06 oct, tuesday
0300 84°F
W
2 mph
0600 82°F
W
2 mph
0900 86°F
N
4 mph
1200 90°F
NE
8 mph
1500 90°F
NE
10 mph
1800 88°F
E
8 mph
2100 86°F
E
4 mph
07 oct, wednesday
0000 84°F
NE
2 mph