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
Sorrento 60.9°F 60.8°F
Positano 60.9°F 60.8°F
Ischia 60.8°F 61.1°F
Amalfi 60.8°F 60.8°F
Maiori 60.8°F 60.8°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
Mondello 60.6°F 60.7°F
Paestum 60.6°F 60.6°F
Letojanni 60.4°F 61.3°F
Reggio di Calabria 60.4°F 60.5°F
Trapani 60.3°F 60.2°F
Cefalu 60.3°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 79.3 °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

Nettuno
+77°F
S 3 mph
Feels like: +79°F
Precip.: 6%
Places in Italy:
Name
°F
+72°F
+79°F
+72°F
+75°F
+70°F
+79°F
+72°F
+73°F
+73°F
+75°F
+68°F
+63°F
+72°F
+70°F
24 Hours Forecast
Nettuno
Local time: 05:12
June 27, saturday
0600
77°F
S
3 mph
0900
84°F
NE
2 mph
1200
88°F
NE
9 mph
1500
88°F
E
12 mph
1800
86°F
E
11 mph
2100
79°F
SE
9 mph
June 28, sunday
0000
79°F
SE
8 mph
0300
79°F
SE
6 mph
Units of measurement: °C / °F