Measurements:
°C
°F
CURRENT WEATHER
01:17
Naples
60°F
SW 4 mph
Feels like: 60°F
Precip: 0%
World Resorts Italy Naples Weather

7 Day Weather Forecast

12.18
thu
DAY
62°F
SW 2 mph
precip
0%
NIGHT
58°F
SW 2 mph
precip
0%
12.19
fri
DAY
62°F
W 2 mph
precip
0%
NIGHT
58°F
W 4 mph
precip
0%
12.20
sat
DAY
60°F
SW 6 mph
precip
0%
NIGHT
56°F
SW 4 mph
precip
0%
12.21
sun
DAY
60°F
W 2 mph
precip
0%
NIGHT
58°F
W 4 mph
precip
0%
12.22
mon
DAY
62°F
NW 5 mph
precip
0%
NIGHT
58°F
NW 7 mph
precip
100%
12.23
tue
DAY
62°F
N 15 mph
precip
100%
NIGHT
60°F
N 14 mph
precip
100%
12.24
wed
DAY
62°F
NW 12 mph
precip
100%
NIGHT
56°F
NW 12 mph
precip
100%

Naples Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Naples was 17.6°F. The maximum and minimum values were 17.4°F and 18.1°F respectively.

Naples on the Weather Map

Best Time to Visit Naples
The most sunny months:
July 28 days
August 26 days
June 25 days
The most warm months:
August 92.3 °F
July 91.4 °F
June 85.0 °F
Warmest sea temperature:
August 84.0 °F
July 82.8 °F
September 80.2 °F
The most cold months:
January 55.4 °F
February 56.9 °F
December 58.6 °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
more details