Current Sea Water Temperature:
+78.2°F
| Maximum Sea Water Temperature in October: | 79.0°F |
| Minimum Sea Water Temperature in October: | 69.4°F |
| Average water temperature in October: | 74.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 03 | 78.2°F | September 28 | 79.4°F |
| October 02 | 78.6°F | September 27 | 79.2°F |
| October 01 | 79.0°F | September 26 | 79.8°F |
| September 30 | 79.8°F | September 25 | 81.0°F |
| September 29 | 79.8°F | September 24 | 80.6°F |
When is the Warmest Sea for Formia?
According to our data for the last three years for Formia the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Formia was 88.0°F. The maximum and minimum values were 87.0°F and 88.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Formia was 85.0°F. The maximum and minimum values were 82.0°F and 88.8°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Formia was 84.0°F. The maximum and minimum values were 79.2°F and 88.4°F respectively.
Italy Resorts:
NAME
F°
| Amalfi | ![]() |
+62 |
| Bari | ![]() |
+72 |
| Bibione | ![]() |
+54 |
| Catania | ![]() |
+68 |
| Florence | ![]() |
+64 |
| Genoa | ![]() |
+50 |
| Lido di Jesolo | ![]() |
+58 |
| Naples | ![]() |
+72 |
| Palermo | ![]() |
+58 |
| Rimini | ![]() |
+58 |
| Rome | ![]() |
+64 |
| Scalea | ![]() |
+48 |
| Sicily | ![]() |
+64 |
| Tropea | ![]() |
+68 |
| Venice | ![]() |
+58 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Formia
Local time: 04:55
04 oct, sunday
| 0600 | ![]() |
70°F | W 4 mph |
| 0900 | ![]() |
72°F | W 4 mph |
| 1200 | ![]() |
74°F | N 5 mph |
| 1500 | ![]() |
76°F | NE 7 mph |
| 1800 | ![]() |
76°F | E 9 mph |
| 2100 | ![]() |
74°F | SE 8 mph |
05 oct, monday
| 0000 | ![]() |
72°F | SE 6 mph |
| 0300 | ![]() |
72°F | SE 5 mph |






























