22.05
fri
fri
Day
70°F
N 5 mph
Precip.
0%
0%
Night
66°F
SW 5 mph
Precip.
0%
0%
23.05
sat
sat
Day
73°F
NE 7 mph
Precip.
0%
0%
Night
66°F
S 5 mph
Precip.
0%
0%
24.05
sun
sun
Day
72°F
NE 6 mph
Precip.
0%
0%
Night
68°F
S 6 mph
Precip.
0%
0%
25.05
mon
mon
Day
72°F
NE 6 mph
Precip.
0%
0%
Night
70°F
E 4 mph
Precip.
0%
0%
26.05
tue
tue
Day
73°F
NE 7 mph
Precip.
0%
0%
Night
70°F
NE 5 mph
Precip.
0%
0%
27.05
wed
wed
Day
72°F
NW 7 mph
Precip.
0%
0%
Night
70°F
SE 4 mph
Precip.
0%
0%
28.05
thu
thu
Day
73°F
N 6 mph
Precip.
0%
0%
Night
68°F
S 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 64.3°F. The highest and lowest sea temperatures during the month were 66.2°F and 63.1°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 80.4°F and 68.2°F.
Air temperature in Formia, °F
Precipitation total in Formia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Formia
Formia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Formia
Local time: 05:26
May 22, friday
0600
63°F
SW
6 mph
6 mph
0900
68°F
SW
3 mph
3 mph
1200
70°F
N
5 mph
5 mph
1500
70°F
NE
8 mph
8 mph
1800
70°F
E
6 mph
6 mph
2100
68°F
W
3 mph
3 mph
May 23, saturday
0000
66°F
SW
5 mph
5 mph
0300
63°F
S
8 mph
8 mph
