Measurements:
°C
°F
Olbia
56°F
SE 15 mph
Feels like: 52°F
Precip: 0%
World Resorts Italy Olbia Weather

Olbia Sea Water Temperature

Current Sea Water Temperature:
+63.4°F
Maximum Sea Water Temperature in December: 65.6°F
Minimum Sea Water Temperature in December: 57.8°F
Average water temperature in December: 61.3°F

Sea Water Temperature for the Last 10 Days:

December 05 63.4°F November 30 64.2°F
December 04 63.4°F November 29 64.2°F
December 03 63.6°F November 28 64.8°F
December 02 63.6°F November 27 65.2°F
December 01 64.0°F November 26 64.8°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 56.3 °F
February 57.5 °F
December 58.8 °F
The most rainy months:
November 4 days
January 3 days
March 3 days
The most windy months:
January 11 mph
March 11 mph
December 10 mph

Olbia on the Weather Map

Italy Resorts:
NAME
Amalfi +58
Bari +56
Cagliari +58
Catania +62
Florence +56
Genoa +50
Naples +60
Palermo +58
Pisa +54
Rimini +50
Rome +56
Scalea +48
Sicily +52
Tropea +56
Venice +48
24 Hours Weather Forecast
Olbia
Local time: 10:41
05 dec, friday
1200 56°F
SE
15 mph
1500 58°F
SE
14 mph
1800 50°F
E
11 mph
2100 46°F
E
8 mph
06 dec, saturday
0000 46°F
E
7 mph
0300 44°F
NE
7 mph
0600 46°F
E
8 mph
0900 54°F
E
11 mph