21.09
mon
mon
Day
72°F
SE 6 mph
Precip.
12%
12%
Night
66°F
SE 6 mph
Precip.
21%
21%
22.09
tue
tue
Day
64°F
SW 10 mph
Precip.
1%
1%
Night
55°F
S 12 mph
Precip.
3%
3%
23.09
wed
wed
Day
63°F
SE 8 mph
Precip.
1%
1%
Night
63°F
SE 4 mph
Precip.
1%
1%
24.09
thu
thu
Day
68°F
N 6 mph
Precip.
9%
9%
Night
64°F
E 4 mph
Precip.
69%
69%
25.09
fri
fri
Day
57°F
SW 8 mph
Precip.
46%
46%
Night
66°F
E 3 mph
Precip.
50%
50%
26.09
sat
sat
Day
63°F
W 2 mph
Precip.
66%
66%
Night
57°F
SE 6 mph
Precip.
61%
61%
27.09
sun
sun
Day
63°F
SW 6 mph
Precip.
36%
36%
Night
64°F
SE 5 mph
Precip.
13%
13%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 82.0°F. The highest and lowest sea temperatures during the month were 83.5°F and 79.5°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 68.7°F. The highest and lowest sea temperatures during the month were 74.7°F and 66.2°F.
Air temperature in Vieste, °F
Precipitation total in Vieste, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Vieste
Vieste on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Vieste
Local time: 21:52
September 22, tuesday
0000
66°F
SE
6 mph
6 mph
0300
66°F
SE
6 mph
6 mph
0600
64°F
SE
6 mph
6 mph
0900
61°F
S
6 mph
6 mph
1200
64°F
SW
10 mph
10 mph
1500
64°F
S
14 mph
14 mph
1800
59°F
S
10 mph
10 mph
2100
61°F
S
9 mph
9 mph
