World Resorts Italy Nettuno Weather

Nettuno Sea Temperature in January

Average sea water temperature in January:
+59.3°F
Minimum sea water temperature in January: 61.9°F
Maximum sea water temperature in January: 57.4°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 59.4°F. The highest and lowest sea temperatures during the month were 61.2°F and 57.7°F.

Monthly sea water temperature in Nettuno, °F

Which Italy resorts have warmest sea in January?

Place name January 2026 January 2025
Lampedusa 62.6°F 63.1°F
Capo Vaticano 61.2°F 61.0°F
Tropea 61.2°F 61.0°F
Scalea 61.1°F 60.7°F
Capri 61.1°F 61.0°F
Positano 60.9°F 60.8°F
Sorrento 60.9°F 60.8°F
Lipari 60.9°F 61.1°F
Ischia 60.8°F 61.1°F
Maiori 60.8°F 60.8°F
Amalfi 60.8°F 60.8°F
Pizzo 60.8°F 60.6°F
Sirakuzy 60.8°F 61.3°F
Naples 60.7°F 60.9°F
San Vito Lo Capo 60.7°F 60.4°F
Catania 60.7°F 61.1°F
Paestum 60.6°F 60.6°F
Mondello 60.6°F 60.7°F
Messina 60.4°F 60.5°F
Reggio di Calabria 60.4°F 60.5°F

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
January 8.7 mph

Nettuno on a weather map

Nettuno
+54°F
NE 1 mph
Feels like: +54°F
Precip.: 100%
Places in Italy:
Name
°F
+52°F
+55°F
+46°F
+39°F
+52°F
+54°F
+55°F
+52°F
+52°F
+48°F
+57°F
+48°F
+52°F
+46°F
24 Hours Forecast
Nettuno
Local time: 17:54
February 04, wednesday
1800
54°F
NE
1 mph
2100
55°F
NE
15 mph
February 05, thursday
0000
55°F
E
21 mph
0300
52°F
SE
14 mph
0600
52°F
SE
9 mph
0900
54°F
SE
2 mph
1200
55°F
SE
7 mph
1500
57°F
E
7 mph
Units of measurement: °C / °F