World Resorts USA Naples Weather

Naples sea water temperature

Current sea water temperature:
+86.9°F
Minimum sea water temperature in August: 90.0°F
Maximum sea water temperature in August: 85.3°F
Average sea water temperature in August: 87.5°F

Sea water temperature for the last 10 days:

August 5 86.9°F July 31 86.7°F
August 4 87.6°F July 30 87.3°F
August 3 87.4°F July 29 87.4°F
August 2 87.3°F July 28 87.3°F
August 1 86.9°F July 27 87.3°F

When is the warmest sea in Naples?

Based on the data about daily sea water temperature for the last three years the warmest sea in Naples was noticed in August, July and September.

Monthly Sea Temperatures in Naples, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 88.7°F. The highest and lowest sea temperatures during the month were 89.8°F and 86.7°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 87.7°F. The highest and lowest sea temperatures during the month were 88.7°F and 86.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 88.3°F and 84.2°F.

Best time for vacation in Naples

Sunniest months:
March 19 days
April 17 days
December 16 days
Warmest months:
July 89.0 °F
August 88.7 °F
June 87.4 °F
Warmest sea temp:
August 87.5 °F
July 87.1 °F
September 86.5 °F
Coldest months:
January 70.7 °F
December 73.7 °F
February 74.9 °F
Rainiest months:
July 5 days
June 5 days
September 4 days
Windiest months:
November 9.8 mph
April 9.8 mph
October 9.7 mph

Naples on a weather map

Naples
+93°F
W 4 mph
Feels like: +111°F
Precip.: 4%
Places in USA:
Name
°F
+90°F
+82°F
+77°F
+100°F
+72°F
+91°F
+72°F
+88°F
+81°F
+70°F
+57°F
+70°F
+90°F
+97°F
+79°F
24 Hours Forecast
Naples
Local time: 13:19
August 05, wednesday
1500
91°F
SE
4 mph
1800
82°F
W
5 mph
2100
77°F
NW
16 mph
August 06, thursday
0000
75°F
W
9 mph
0300
81°F
W
10 mph
0600
79°F
W
7 mph
0900
82°F
W
9 mph
1200
90°F
W
9 mph
Units of measurement: °C / °F