Measurements:
°C
°F
Naples
104°F
E 8 mph
Feels like: 122°F
Precip: 2%
World Resorts USA Naples Weather

Naples Sea Water Temperature

Current Sea Water Temperature:
+92.6°F
Maximum Sea Water Temperature in July: 94.4°F
Minimum Sea Water Temperature in July: 87.2°F
Average water temperature in July: 91.2°F

Sea Water Temperature for the Last 10 Days:

July 15 92.6°F July 10 92.6°F
July 14 92.4°F July 09 92.4°F
July 13 92.4°F July 08 92.0°F
July 12 92.6°F July 07 92.2°F
July 11 93.0°F July 06 92.0°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Naples was 92.3°F. The maximum and minimum values were 92.0°F and 93.0°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
June 91.6 °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:
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 +92
Chicago +86
Hawaii +80
Houston +80
Las Vegas +120
Los Angeles +106
Maui +76
Miami +96
Myrtle Beach +96
New York +110
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Naples
Local time: 15:09
15 jul, wednesday
1800 96°F
SE
11 mph
2100 88°F
SE
9 mph
16 jul, thursday
0000 84°F
S
3 mph
0300 86°F
S
4 mph
0600 84°F
SW
5 mph
0900 86°F
SW
6 mph
1200 92°F
SE
4 mph
1500 94°F
E
11 mph