World Resorts Italy Nettuno Weather

Nettuno 14 Days Forecast

19.12
fri
Day
61°F
N 2 mph
Precip.
0%
Night
55°F
W 4 mph
Precip.
0%
20.12
sat
Day
59°F
N 1 mph
Precip.
0%
Night
54°F
SW 5 mph
Precip.
0%
21.12
sun
Day
59°F
NW 7 mph
Precip.
0%
Night
55°F
NW 12 mph
Precip.
100%
22.12
mon
Day
59°F
NW 15 mph
Precip.
82%
Night
57°F
NW 17 mph
Precip.
100%
23.12
tue
Day
55°F
SE 6 mph
Precip.
100%
Night
52°F
W 4 mph
Precip.
100%
24.12
wed
Day
54°F
W 9 mph
Precip.
100%
Night
54°F
NW 12 mph
Precip.
100%
25.12
thu
Day
55°F
NW 22 mph
Precip.
100%
Night
55°F
N 17 mph
Precip.
100%
26.12
fri
Day
57°F
N 14 mph
Precip.
100%
Night
54°F
W 12 mph
Precip.
100%
27.12
sat
Day
57°F
NW 11 mph
Precip.
100%
Night
54°F
SW 5 mph
Precip.
69%
28.12
sun
Day
55°F
NE 4 mph
Precip.
0%
Night
50°F
W 6 mph
Precip.
0%
29.12
mon
Day
50°F
N 2 mph
Precip.
68%
Night
43°F
W 6 mph
Precip.
0%
30.12
tue
Day
46°F
N 2 mph
Precip.
0%
Night
45°F
SW 6 mph
Precip.
0%
31.12
wed
Day
48°F
S 2 mph
Precip.
0%
Night
43°F
W 5 mph
Precip.
0%
01.01
thu
Day
50°F
NW 12 mph
Precip.
0%
Night
48°F
W 12 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 62.8°F. The highest and lowest sea temperatures during the month were 63.9°F and 62.1°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 60.3°F. The highest and lowest sea temperatures during the month were 61.9°F and 58.6°F.

Air temperature in Nettuno, °F

Precipitation total in Nettuno, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Nettuno

Sunniest months:
July 28 days
August 27 days
June 25 days
Warmest months:
August 85.8 °F
July 85.0 °F
June 79.2 °F
Warmest sea temp:
August 79.2 °F
July 77.9 °F
September 76.4 °F
Coldest months:
January 54.6 °F
February 55.5 °F
December 57.2 °F
Rainiest months:
November 7 days
December 5 days
March 5 days
Windiest months:
February 8.9 mph
November 8.8 mph
March 8.7 mph

Nettuno on a weather map

Current weather
21:14
Nettuno
+55°F
SW 2 mph
Feels like: +57°F
Precip.: 0%
Places in Italy:
Name
°F
Amalfi
+55°F
Bari
+55°F
Venice
+48°F
Genoa
+50°F
Cagliari
+55°F
Catania
+57°F
Naples
+57°F
Palermo
+55°F
Reggio di Calabria
+57°F
Rome
+54°F
Rimini
+52°F
Sicily
+52°F
Scalea
+46°F
Tropea
+55°F
Florence
+54°F
all places
24 Hours Forecast
Nettuno
Local time: 21:14
December 20, saturday
0000
55°F
W
4 mph
0300
54°F
SW
4 mph
0600
54°F
SW
4 mph
0900
55°F
SW
4 mph
1200
59°F
N
1 mph
1500
59°F
NE
2 mph
1800
55°F
SW
1 mph
2100
54°F
SW
3 mph
Units of measurement: °C / °F