02.09
wed
wed
Day
91°F
SE 10 mph
Precip.
1%
1%
Night
70°F
E 7 mph
Precip.
8%
8%
03.09
thu
thu
Day
90°F
S 9 mph
Precip.
1%
1%
Night
70°F
E 4 mph
Precip.
3%
3%
04.09
fri
fri
Day
88°F
SW 7 mph
Precip.
1%
1%
Night
73°F
NE 5 mph
Precip.
4%
4%
05.09
sat
sat
Day
93°F
S 6 mph
Precip.
1%
1%
Night
72°F
NE 6 mph
Precip.
15%
15%
06.09
sun
sun
Day
86°F
SW 9 mph
Precip.
1%
1%
Night
72°F
NE 3 mph
Precip.
12%
12%
07.09
mon
mon
Day
84°F
W 8 mph
Precip.
2%
2%
Night
72°F
NE 4 mph
Precip.
6%
6%
08.09
tue
tue
Day
90°F
SW 4 mph
Precip.
1%
1%
Night
72°F
E 5 mph
Precip.
5%
5%
09.09
wed
wed
Day
86°F
SW 6 mph
Precip.
1%
1%
Night
70°F
NE 5 mph
Precip.
8%
8%
10.09
thu
thu
Day
90°F
S 3 mph
Precip.
0%
0%
Night
70°F
NE 7 mph
Precip.
6%
6%
11.09
fri
fri
Day
88°F
E 14 mph
Precip.
5%
5%
Night
73°F
E 12 mph
Precip.
14%
14%
12.09
sat
sat
Day
81°F
SE 17 mph
Precip.
10%
10%
Night
66°F
E 6 mph
Precip.
19%
19%
13.09
sun
sun
Day
79°F
S 9 mph
Precip.
1%
1%
Night
66°F
NE 6 mph
Precip.
6%
6%
14.09
mon
mon
Day
84°F
E 7 mph
Precip.
1%
1%
Night
68°F
E 4 mph
Precip.
25%
25%
15.09
tue
tue
Day
79°F
SW 17 mph
Precip.
4%
4%
Night
73°F
S 16 mph
Precip.
3%
3%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.6°F.
Air temperature in Olbia, °F
Precipitation total in Olbia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Olbia
Olbia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Olbia
Local time: 22:58
September 03, thursday
0000
70°F
E
7 mph
7 mph
0300
70°F
E
6 mph
6 mph
0600
70°F
E
6 mph
6 mph
0900
81°F
E
3 mph
3 mph
1200
90°F
S
9 mph
9 mph
1500
91°F
S
11 mph
11 mph
1800
88°F
S
6 mph
6 mph
2100
72°F
NE
4 mph
4 mph
