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
Avola 65.0°F 65.0°F
Fontane Bianche 64.8°F 65.0°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
Maiori 63.8°F 64.6°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
Marina di Ragusa 63.6°F 64.5°F
Taormina 63.5°F 64.3°F
Cefalu 63.5°F 64.5°F
Letojanni 63.5°F 64.3°F
Paestum 63.5°F 64.5°F
Giardini Naxos 63.5°F 64.3°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 54.2 °F
December 55.7 °F
Rainiest months:
November 7 days
January 6 days
December 5 days
Windiest months:
March 7.4 mph
January 7.2 mph
February 7.1 mph

Formia on a weather map

Formia
+55°F
N 14 mph
Feels like: +50°F
Precip.: 100%
Places in Italy:
Name
°F
+52°F
+57°F
+34°F
+36°F
+54°F
+59°F
+55°F
+54°F
+43°F
+54°F
+41°F
+48°F
+45°F
+37°F
24 Hours Forecast
Formia
Local time: 07:21
January 05, monday
0900
54°F
N
9 mph
1200
54°F
NW
9 mph
1500
54°F
W
6 mph
1800
54°F
W
6 mph
2100
55°F
W
7 mph
January 06, tuesday
0000
54°F
W
10 mph
0300
54°F
W
11 mph
0600
54°F
NW
12 mph
Units of measurement: °C / °F