World Resorts Italy Ostia Weather

Ostia Sea Temperature in October

Average sea water temperature in October:
+71.6°F
Minimum sea water temperature in October: 77.4°F
Maximum sea water temperature in October: 66.9°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 74.0°F. The highest and lowest sea temperatures during the month were 77.4°F and 69.8°F.

Monthly sea water temperature in Ostia, °F

Which Italy resorts have warmest sea in October?

Place name October 2026 October 2025
Avola 76.4°F 74.5°F
Fontane Bianche 76.0°F 74.2°F
Sirakuzy 75.5°F 74.0°F
Catania 75.4°F 73.8°F
Marina di Ragusa 75.3°F 73.3°F
Giardini Naxos 75.1°F 73.9°F
Taormina 75.1°F 74.0°F
Letojanni 75.0°F 73.9°F
Cagliari 74.7°F 73.2°F
Soverato 74.7°F 73.4°F
Cefalu 74.6°F 73.3°F
Mondello 74.5°F 73.7°F
Catanzaro 74.5°F 73.1°F
San Vito Lo Capo 74.4°F 73.0°F
Alghero 74.4°F 71.9°F
Elba 74.3°F 70.3°F
Sicily 74.3°F 73.2°F
Trapani 74.2°F 71.9°F
Terracina 74.1°F 71.7°F
Nettuno 74.1°F 70.9°F

Best time for vacation in Ostia

Sunniest months:
July 29 days
August 28 days
June 26 days
Warmest months:
August 86.2 °F
July 85.5 °F
June 79.8 °F
Warmest sea temp:
August 79.4 °F
July 78.1 °F
September 76.3 °F
Coldest months:
January 54.7 °F
February 55.9 °F
December 57.3 °F
Rainiest months:
November 6 days
December 4 days
January 4 days
Windiest months:
February 9.8 mph
November 9.7 mph
January 9.7 mph

Ostia on a weather map

Ostia
+63°F
SW 3 mph
Feels like: +63°F
Precip.: 5%
Places in Italy:
Name
°F
+61°F
+52°F
+50°F
+52°F
+75°F
+66°F
+63°F
+72°F
+63°F
+54°F
+70°F
+63°F
+66°F
+55°F
24 Hours Forecast
Ostia
Local time: 11:33
November 14, saturday
1200
63°F
SW
3 mph
1500
63°F
W
1 mph
1800
54°F
SW
2 mph
2100
52°F
SW
4 mph
November 15, sunday
0000
54°F
W
6 mph
0300
55°F
NW
8 mph
0600
57°F
NW
10 mph
0900
59°F
NW
9 mph
Units of measurement: °C / °F