World Resorts Italy Nettuno Weather

Nettuno 7 Days Forecast

17.05
sun
Day
63°F
N 7 mph
Precip.
0%
Night
57°F
SE 6 mph
Precip.
0%
18.05
mon
Day
64°F
NE 9 mph
Precip.
0%
Night
57°F
S 2 mph
Precip.
0%
19.05
tue
Day
68°F
NE 7 mph
Precip.
0%
Night
61°F
SE 9 mph
Precip.
0%
20.05
wed
Day
70°F
E 9 mph
Precip.
0%
Night
63°F
SE 7 mph
Precip.
0%
21.05
thu
Day
73°F
NE 7 mph
Precip.
0%
Night
63°F
W 7 mph
Precip.
0%
22.05
fri
Day
73°F
N 7 mph
Precip.
0%
Night
64°F
W 4 mph
Precip.
0%
23.05
sat
Day
73°F
NE 7 mph
Precip.
0%
Night
64°F
NE 3 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 64.9°F. The highest and lowest sea temperatures during the month were 66.4°F and 63.7°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 55.7 °F
December 57.2 °F
Rainiest months:
November 7 days
December 5 days
March 5 days
Windiest months:
February 9.0 mph
November 8.8 mph
January 8.7 mph

Nettuno on a weather map

Current weather
20:35
Nettuno
+59°F
SE 6 mph
Feels like: +59°F
Precip.: 0%
Places in Italy:
Name
°F
Amalfi
+59°F
Bari
+63°F
Bibione
+55°F
Venice
+59°F
Genoa
+50°F
Cagliari
+57°F
Catania
+64°F
Lido di Jesolo
+59°F
Naples
+63°F
Palermo
+55°F
Rome
+57°F
Rimini
+59°F
Sicily
+54°F
Tropea
+55°F
Florence
+54°F
all places
24 Hours Forecast
Nettuno
Local time: 20:35
May 17, sunday
2100
59°F
SE
6 mph
May 18, monday
0000
57°F
SE
6 mph
0300
57°F
SE
6 mph
0600
57°F
SE
6 mph
0900
63°F
E
6 mph
1200
64°F
NE
9 mph
1500
64°F
NE
11 mph
1800
64°F
NE
9 mph
Units of measurement: °C / °F