Measurements:
°C
°F
Nettuno
58°F
E 18 mph
Feels like: 54°F
Precip: 100%
World Resorts Italy Nettuno Weather

7 Day Weather Forecast

01.09
fri
DAY
58°F
NE 14 mph
precip
100%
NIGHT
54°F
E 26 mph
precip
100%
01.10
sat
DAY
52°F
E 25 mph
precip
100%
NIGHT
42°F
S 11 mph
precip
0%
01.11
sun
DAY
50°F
SE 6 mph
precip
0%
NIGHT
44°F
S 6 mph
precip
0%
01.12
mon
DAY
50°F
NW 9 mph
precip
0%
NIGHT
44°F
W 9 mph
precip
0%
01.13
tue
DAY
52°F
NW 7 mph
precip
0%
NIGHT
52°F
NW 10 mph
precip
68%
01.14
wed
DAY
56°F
NW 12 mph
precip
47%
NIGHT
54°F
W 9 mph
precip
69%
01.15
thu
DAY
56°F
NW 11 mph
precip
0%
NIGHT
52°F
W 8 mph
precip
0%

Nettuno Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Nettuno was 15.7°F. The maximum and minimum values were 14.8°F and 16.6°F respectively.

Nettuno on the Weather Map

Best Time to Visit Nettuno
The most sunny months:
July 28 days
August 27 days
June 25 days
The most warm months:
August 89.8 °F
July 88.9 °F
June 82.5 °F
Warmest sea temperature:
August 82.4 °F
July 81.0 °F
September 79.4 °F
The most cold months:
January 55.1 °F
February 56.2 °F
December 58.0 °F
The most rainy months:
November 7 days
December 5 days
March 5 days
The most windy months:
February 9 mph
November 9 mph
March 8 mph