Measurements:
°C
°F
Naples
76°F
SW 17 mph
Feels like: 80°F
Precip: 7%
World Resorts USA Naples Weather

Naples Sea Water Temperature

Current Sea Water Temperature:
+80.6°F
Maximum Sea Water Temperature in October: 91.2°F
Minimum Sea Water Temperature in October: 78.4°F
Average water temperature in October: 85.4°F

Sea Water Temperature for the Last 10 Days:

October 26 80.6°F October 21 85.0°F
October 25 81.4°F October 20 85.0°F
October 24 82.0°F October 19 86.0°F
October 23 82.4°F October 18 87.0°F
October 22 83.8°F October 17 87.6°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 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:
October 9 mph
November 9 mph
April 9 mph

Naples on the Weather Map

USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +74
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +64
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +72
Washington +58
24 Hours Weather Forecast
Naples
Local time: 00:42
27 oct, tuesday
0300 74°F
SW
15 mph
0600 74°F
SW
14 mph
0900 76°F
SW
16 mph
1200 84°F
SW
20 mph
1500 86°F
SW
20 mph
1800 82°F
SW
18 mph
2100 78°F
S
18 mph
28 oct, wednesday
0000 76°F
S
17 mph