Measurements:
°C
°F
Olbia
74°F
S 2 mph
Feels like: 74°F
Precip: 0%
World Resorts Italy Olbia Weather

Olbia Sea Water Temperature

Current Sea Water Temperature:
+63.0°F
Maximum Sea Water Temperature in April: 64.6°F
Minimum Sea Water Temperature in April: 56.4°F
Average water temperature in April: 59.8°F

Sea Water Temperature for the Last 10 Days:

April 19 63.0°F April 14 60.0°F
April 18 62.6°F April 13 62.4°F
April 17 62.2°F April 12 61.0°F
April 16 61.4°F April 11 61.2°F
April 15 60.2°F April 10 61.6°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 +68
Bari +66
Bibione +68
Cagliari +68
Catania +70
Florence +72
Genoa +66
Lido di Jesolo +66
Naples +68
Palermo +68
Rimini +62
Rome +72
Sicily +68
Tropea +64
Venice +64
24 Hours Weather Forecast
Olbia
Local time: 17:53
19 apr, sunday
1800 74°F
S
2 mph
2100 58°F
E
4 mph
20 apr, monday
0000 56°F
NE
6 mph
0300 56°F
NE
7 mph
0600 56°F
NE
7 mph
0900 68°F
E
7 mph
1200 78°F
E
9 mph
1500 80°F
SE
9 mph