Measurements:
°C
°F
Olbia
98°F
SW 8 mph
Feels like: 96°F
Precip: 1%
World Resorts Italy Olbia Weather

Olbia Sea Water Temperature

Current Sea Water Temperature:
+78.2°F
Maximum Sea Water Temperature in June: 83.0°F
Minimum Sea Water Temperature in June: 64.2°F
Average water temperature in June: 73.1°F

Sea Water Temperature for the Last 10 Days:

June 21 78.2°F June 16 73.8°F
June 20 77.2°F June 15 74.2°F
June 19 76.4°F June 14 73.2°F
June 18 75.6°F June 13 73.4°F
June 17 74.6°F June 12 74.4°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Olbia was 81.3°F. The maximum and minimum values were 79.2°F and 83.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Olbia was 82.1°F. The maximum and minimum values were 79.4°F and 84.6°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 91.1 °F
August 90.9 °F
June 84.7 °F
Warmest sea temperature:
August 81.7 °F
July 79.6 °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
Amalfi +96
Bari +86
Bibione +92
Florence +102
Genoa +90
Lido di Jesolo +90
Naples +88
Palermo +90
Rimini +90
Rome +102
Sanremo +82
Scalea +90
Sicily +96
Tropea +84
Venice +90
24 Hours Weather Forecast
Olbia
Local time: 11:40
21 jun, sunday
1200 98°F
SW
8 mph
1500 98°F
W
8 mph
1800 96°F
SW
5 mph
2100 78°F
E
1 mph
22 jun, monday
0000 76°F
E
6 mph
0300 74°F
E
4 mph
0600 72°F
E
5 mph
0900 92°F
S
2 mph