Average sea water temperature in January:
+59.0°F
| Minimum sea water temperature in January: | 61.5°F |
| Maximum sea water temperature in January: | 56.7°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 59.2°F. The highest and lowest sea temperatures during the month were 61.2°F and 57.4°F.
Monthly sea water temperature in Ostia, °F
Which Italy resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Avola | 61.3°F | 61.4°F |
| Capo Vaticano | 61.2°F | 61.0°F |
| Tropea | 61.2°F | 61.0°F |
| Marina di Zambrone | 61.1°F | 60.9°F |
| Scalea | 61.1°F | 60.7°F |
| Capri | 61.1°F | 61.0°F |
| Sorrento | 60.9°F | 60.8°F |
| Positano | 60.9°F | 60.8°F |
| Ischia | 60.8°F | 61.1°F |
| Amalfi | 60.8°F | 60.8°F |
| Maiori | 60.8°F | 60.8°F |
| Sirakuzy | 60.8°F | 61.3°F |
| Naples | 60.7°F | 60.9°F |
| San Vito Lo Capo | 60.7°F | 60.4°F |
| Catania | 60.7°F | 61.1°F |
| Mondello | 60.6°F | 60.7°F |
| Paestum | 60.6°F | 60.6°F |
| Letojanni | 60.4°F | 61.3°F |
| Reggio di Calabria | 60.4°F | 60.5°F |
| Trapani | 60.3°F | 60.2°F |
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 20:45
August 25, tuesday
2100
82°F
E
6 mph
6 mph
August 26, wednesday
0000
81°F
NE
4 mph
4 mph
0300
81°F
W
2 mph
2 mph
0600
79°F
W
6 mph
6 mph
0900
81°F
SW
7 mph
7 mph
1200
84°F
E
7 mph
7 mph
1500
84°F
N
12 mph
12 mph
1800
84°F
E
9 mph
9 mph
