Measurements:
°C
°F
Ostia
40°F
SW 6 mph
Feels like: 36°F
Precip: 0%
World Resorts Italy Ostia Weather

Ostia Sea Water Temperature

Current Sea Water Temperature:
+63.4°F
Maximum Sea Water Temperature in December: 67.0°F
Minimum Sea Water Temperature in December: 60.0°F
Average water temperature in December: 63.5°F

Sea Water Temperature for the Last 10 Days:

December 21 63.4°F December 16 64.2°F
December 20 64.0°F December 15 64.6°F
December 19 64.0°F December 14 64.2°F
December 18 64.0°F December 13 65.0°F
December 17 63.8°F December 12 65.0°F

When is the Warmest Sea for Ostia?

According to our data for the last three years for Ostia 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: 2024 2023 2022

The average sea surface temperature in August 2024 for Ostia was 85.9°F. The maximum and minimum values were 83.4°F and 88.0°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Ostia was 81.0°F. The maximum and minimum values were 74.8°F and 84.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Ostia was 80.0°F. The maximum and minimum values were 75.2°F and 85.4°F respectively.

Best Time to Visit Ostia
The most sunny months:
July 29 days
August 28 days
June 26 days
The most warm months:
August 90.6 °F
July 89.8 °F
June 83.1 °F
Warmest sea temperature:
August 82.4 °F
July 80.9 °F
September 78.9 °F
The most cold months:
January 55.1 °F
February 56.4 °F
December 58.4 °F
The most rainy months:
November 6 days
December 5 days
March 5 days
The most windy months:
February 9 mph
November 9 mph
January 9 mph

Ostia on the Weather Map

Italy Resorts:
NAME
Amalfi +40
Bari +46
Cagliari +44
Catania +48
Florence +36
Genoa +36
Ischia +52
Naples +46
Palermo +48
Reggio di Calabria +46
Rimini +40
Rome +34
Scalea +30
Sicily +42
Venice +34
24 Hours Weather Forecast
Ostia
Local time: 06:32
22 dec, sunday
0900 44°F
W
8 mph
1200 52°F
NW
14 mph
1500 54°F
N
22 mph
1800 54°F
NW
6 mph
2100 56°F
E
16 mph
23 dec, monday
0000 56°F
E
30 mph
0300 52°F
E
23 mph
0600 46°F
SE
20 mph