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

Olbia Sea Water Temperature

Current Sea Water Temperature:
+83.8°F
Maximum Sea Water Temperature in September: 84.8°F
Minimum Sea Water Temperature in September: 73.8°F
Average water temperature in September: 78.5°F

Sea Water Temperature for the Last 10 Days:

September 11 83.8°F September 06 83.2°F
September 10 84.8°F September 05 83.4°F
September 09 84.6°F September 04 84.0°F
September 08 84.2°F September 03 84.2°F
September 07 83.2°F September 02 83.4°F

When is the Warmest Sea for Olbia?

According to our data for the last three years for Olbia the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Olbia was 85.2°F. The maximum and minimum values were 83.8°F and 87.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Olbia was 83.7°F. The maximum and minimum values were 81.6°F and 85.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Olbia was 78.3°F. The maximum and minimum values were 76.2°F and 80.4°F respectively.

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

Olbia on the Weather Map

Italy Resorts:
NAME
Baia Domizia +74
Bari +80
Bibione +56
Florence +66
Genoa +60
Lido di Jesolo +62
Naples +80
Ostia +78
Palermo +74
Rimini +66
Rome +70
Scalea +70
Sicily +78
Tropea +78
Venice +62
24 Hours Weather Forecast
Olbia
Local time: 04:59
12 sep, saturday
0600 62°F
NE
7 mph
0900 74°F
E
6 mph
1200 84°F
S
9 mph
1500 84°F
SW
10 mph
1800 82°F
SW
6 mph
2100 70°F
E
2 mph
13 sep, sunday
0000 68°F
E
4 mph
0300 66°F
NE
5 mph