Measurements:
°C
°F
Naples
70°F
E 15 mph
Feels like: 70°F
Precip: 7%
World Resorts Italy Naples Weather

Naples Sea Water Temperature

Current Sea Water Temperature:
+73.0°F
Maximum Sea Water Temperature in October: 79.2°F
Minimum Sea Water Temperature in October: 69.6°F
Average water temperature in October: 74.6°F

Sea Water Temperature for the Last 10 Days:

October 24 73.0°F October 19 73.8°F
October 23 73.6°F October 18 73.8°F
October 22 74.0°F October 17 74.2°F
October 21 74.0°F October 16 74.4°F
October 20 73.6°F October 15 74.6°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 89.2°F. The maximum and minimum values were 88.2°F and 90.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Naples was 86.1°F. The maximum and minimum values were 83.8°F and 88.4°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Naples was 84.6°F. The maximum and minimum values were 78.0°F and 89.2°F respectively.

Best Time to Visit Naples
The most sunny months:
July 28 days
August 26 days
June 25 days
The most warm months:
August 92.2 °F
July 91.4 °F
June 85.0 °F
Warmest sea temperature:
August 84.4 °F
July 83.0 °F
September 80.4 °F
The most cold months:
January 55.4 °F
February 57.0 °F
December 58.7 °F
The most rainy months:
November 7 days
January 6 days
February 5 days
The most windy months:
January 8 mph
February 8 mph
March 7 mph

Naples on the Weather Map

Italy Resorts:
NAME
F°
Bari +72
Bibione +58
Catania +76
Florence +64
Genoa +60
Lido di Jesolo +60
Naples +70
Ostia +70
Palermo +70
Rimini +60
Rome +72
Scalea +64
Sicily +72
Tropea +68
Venice +60
24 Hours Weather Forecast
Naples
Local time: 11:48
24 oct, saturday
1200 70°F
E
15 mph
1500 70°F
E
21 mph
1800 70°F
NE
22 mph
2100 68°F
E
16 mph
25 oct, sunday
0000 66°F
SE
16 mph
0300 64°F
SW
6 mph
0600 62°F
SW
6 mph
0900 64°F
SW
7 mph