22.09
tue
tue
Day

75°F
N 7 mph
Precip.
13%
13%
Night

73°F
W 9 mph
Precip.
9%
9%
23.09
wed
wed
Day

73°F
NW 6 mph
Precip.
1%
1%
Night

72°F
SW 4 mph
Precip.
2%
2%
24.09
thu
thu
Day

73°F
NW 16 mph
Precip.
30%
30%
Night

72°F
SE 6 mph
Precip.
36%
36%
25.09
fri
fri
Day

72°F
N 2 mph
Precip.
23%
23%
Night

66°F
SW 7 mph
Precip.
5%
5%
26.09
sat
sat
Day

72°F
NE 2 mph
Precip.
1%
1%
Night

68°F
SW 6 mph
Precip.
14%
14%
27.09
sun
sun
Day

70°F
NW 6 mph
Precip.
2%
2%
Night

68°F
E 6 mph
Precip.
5%
5%
28.09
mon
mon
Day

72°F
NE 4 mph
Precip.
2%
2%
Night

70°F
NE 6 mph
Precip.
4%
4%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 81.9°F. The highest and lowest sea temperatures during the month were 84.4°F and 78.6°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 71.4°F. The highest and lowest sea temperatures during the month were 76.1°F and 68.4°F.
Air temperature in Gaeta, °F
Precipitation total in Gaeta, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Gaeta
Gaeta on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Gaeta
Local time: 16:50
September 22, tuesday
1800

77°F
NE
4 mph
4 mph
2100

75°F
W
6 mph
6 mph
September 23, wednesday
0000

73°F
W
9 mph
9 mph
0300

72°F
W
11 mph
11 mph
0600

70°F
SW
9 mph
9 mph
0900

70°F
SW
7 mph
7 mph
1200

73°F
NW
6 mph
6 mph
1500

73°F
N
9 mph
9 mph




























