World Resorts Italy Formia Weather

Formia Sea Temperature in December

Average sea water temperature in December:
+62.2°F
Minimum sea water temperature in December: 65.7°F
Maximum sea water temperature in December: 58.3°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 61.3°F. The highest and lowest sea temperatures during the month were 63.0°F and 59.4°F.

Monthly sea water temperature in Formia, °F

Which Italy resorts have warmest sea in December?

Place name December 2025 December 2024
Lampedusa 66.2°F 67.2°F
Lipari 64.8°F 64.5°F
Capo Vaticano 64.5°F 65.1°F
Tropea 64.4°F 65.1°F
Sirakuzy 64.2°F 64.7°F
Capri 64.0°F 65.0°F
Scalea 63.9°F 64.9°F
Amalfi 63.8°F 64.6°F
Positano 63.8°F 64.8°F
Ischia 63.8°F 64.8°F
Sorrento 63.7°F 64.8°F
Catania 63.6°F 64.4°F
Cefalu 63.5°F 64.5°F
Taormina 63.5°F 64.3°F
Giardini Naxos 63.5°F 64.3°F
Paestum 63.5°F 64.5°F
Messina 63.4°F 64.0°F
Sicily 63.3°F 64.3°F
Naples 63.3°F 64.5°F
Salerno 63.3°F 64.1°F

Best time for vacation in Formia

Sunniest months:
July 28 days
August 27 days
June 25 days
Warmest months:
August 85.2 °F
July 84.7 °F
June 78.4 °F
Warmest sea temp:
August 79.7 °F
July 78.5 °F
September 76.6 °F
Coldest months:
January 53.0 °F
February 54.3 °F
December 55.7 °F
Rainiest months:
November 7 days
January 6 days
December 5 days
Windiest months:
March 7.3 mph
January 7.3 mph
February 7.1 mph

Formia on a weather map

Formia
+61°F
NE 6 mph
Feels like: +61°F
Precip.: 0%
Places in Italy:
Name
°F
+66°F
+64°F
+66°F
+63°F
+66°F
+70°F
+63°F
+66°F
+70°F
+64°F
+70°F
+61°F
+70°F
24 Hours Forecast
Formia
Local time: 16:15
April 07, tuesday
1800
63°F
E
9 mph
2100
57°F
SE
6 mph
April 08, wednesday
0000
55°F
S
5 mph
0300
55°F
S
4 mph
0600
54°F
SW
3 mph
0900
57°F
NW
2 mph
1200
61°F
N
4 mph
1500
63°F
NE
6 mph
Units of measurement: °C / °F