Measurements:
°C
°F
Olbia
62°F
NE 7 mph
Feels like: 62°F
Precip: 8%
World Resorts Italy Olbia Weather

7 Day Weather Forecast

09.12
sat
DAY
84°F
S 9 mph
precip
2%
NIGHT
68°F
E 4 mph
precip
12%
09.13
sun
DAY
84°F
SW 8 mph
precip
2%
NIGHT
68°F
NE 6 mph
precip
21%
09.14
mon
DAY
86°F
SW 9 mph
precip
1%
NIGHT
68°F
NE 4 mph
precip
10%
09.15
tue
DAY
86°F
W 7 mph
precip
1%
NIGHT
70°F
NE 5 mph
precip
6%
09.16
wed
DAY
88°F
SW 7 mph
precip
1%
NIGHT
70°F
E 6 mph
precip
8%
09.17
thu
DAY
86°F
E 11 mph
precip
2%
NIGHT
64°F
E 9 mph
precip
7%
09.18
fri
DAY
80°F
E 17 mph
precip
2%
NIGHT
64°F
E 8 mph
precip
8%

Olbia Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Olbia was 24.1°F. The maximum and minimum values were 23.1°F and 25.2°F respectively.

Olbia on the Weather Map

Best Time to Visit Olbia
The most sunny months:
July 29 days
August 29 days
June 26 days
The most warm months:
July 91.5 °F
August 91.3 °F
June 85.0 °F
Warmest sea temperature:
August 81.9 °F
July 79.9 °F
September 78.3 °F
The most cold months:
January 56.2 °F
February 57.7 °F
December 58.9 °F
The most rainy months:
November 4 days
January 3 days
March 3 days
The most windy months:
January 11 mph
March 10 mph
February 10 mph