Current sea water temperature:
+60.6°F
| Minimum sea water temperature in December: | 65.7°F |
| Maximum sea water temperature in December: | 58.3°F |
| Average sea water temperature in December: | 62.2°F |
| more information | |
14 days
forecast
forecast
| Formia |
monthly
weather
weather
| Formia |
Sea water temperature for the last 10 days:
| December 27 | 60.6°F | December 22 | 62.2°F |
| December 26 | 60.8°F | December 21 | 61.9°F |
| December 25 | 61.5°F | December 20 | 61.3°F |
| December 24 | 61.9°F | December 19 | 61.2°F |
| December 23 | 62.1°F | December 18 | 60.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Formia?
Based on the data about daily sea water temperature for the last three years the warmest sea in Formia was noticed in August, July and September.
Monthly Sea Temperatures in Formia, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 80.8°F and 76.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.3°F. The highest and lowest sea temperatures during the month were 81.3°F and 76.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 77.6°F. The highest and lowest sea temperatures during the month were 79.3°F and 75.4°F.
current
weather
weather
| Formia |
weather in
January
January
| Formia |
Best time for vacation in Formia
Formia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Formia
Local time: 04:28
December 28, sunday
0600
48°F
S
4 mph
4 mph
0900
50°F
S
2 mph
2 mph
1200
54°F
SE
3 mph
3 mph
1500
54°F
E
3 mph
3 mph
1800
52°F
S
3 mph
3 mph
2100
52°F
S
4 mph
4 mph
December 29, monday
0000
50°F
SW
4 mph
4 mph
0300
50°F
S
4 mph
4 mph
