World Resorts Italy Olbia Weather

Olbia sea water temperature

Current sea water temperature:
+59.7°F
Minimum sea water temperature in December: 64.0°F
Maximum sea water temperature in December: 57.0°F
Average sea water temperature in December: 60.2°F

Sea water temperature for the last 10 days:

December 23 59.7°F December 18 60.1°F
December 22 59.7°F December 17 60.4°F
December 21 59.9°F December 16 60.1°F
December 20 60.1°F December 15 60.1°F
December 19 60.1°F December 14 60.3°F

When is the warmest sea in Olbia?

Based on the data about daily sea water temperature for the last three years the warmest sea in Olbia was noticed in August, July and September.

Monthly Sea Temperatures in Olbia, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 78.2°F. The highest and lowest sea temperatures during the month were 80.2°F and 76.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 76.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.6°F.

Best time for vacation in Olbia

Sunniest months:
July 29 days
August 29 days
June 26 days
Warmest months:
July 87.0 °F
August 86.8 °F
June 81.2 °F
Warmest sea temp:
August 78.5 °F
July 76.7 °F
September 75.5 °F
Coldest months:
January 55.7 °F
February 56.8 °F
December 57.9 °F
Rainiest months:
November 4 days
January 3 days
March 3 days
Windiest months:
January 11.1 mph
March 10.7 mph
December 10.4 mph

Olbia on a weather map

Olbia
+48°F
E 9 mph
Feels like: +45°F
Precip.: 72%
Places in Italy:
Name
°F
+50°F
+57°F
+48°F
+46°F
+46°F
+50°F
+54°F
+50°F
+50°F
+52°F
+46°F
+43°F
+50°F
+50°F
24 Hours Forecast
Olbia
Local time: 01:13
December 24, wednesday
0300
46°F
E
10 mph
0600
46°F
E
11 mph
0900
50°F
E
5 mph
1200
52°F
NE
8 mph
1500
52°F
E
4 mph
1800
46°F
NW
6 mph
2100
46°F
N
4 mph
December 25, thursday
0000
45°F
N
5 mph
Units of measurement: °C / °F