Measurements:
°C
°F
Rome
40°F
SW 4 mph
Feels like: 36°F
Precip: 0%
World Resorts Italy Rome Weather

Rome Sea Water Temperature

Current Sea Water Temperature:
+61.4°F
Maximum Sea Water Temperature in January: 63.0°F
Minimum Sea Water Temperature in January: 57.6°F
Average water temperature in January: 60.1°F

Sea Water Temperature for the Last 10 Days:

January 08 61.4°F January 03 62.0°F
January 07 61.8°F January 02 62.2°F
January 06 61.8°F January 01 61.8°F
January 05 61.8°F December 31 62.0°F
January 04 62.0°F December 30 62.0°F

When is the Warmest Sea for Rome?

According to our data for the last three years for Rome 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 Rome was 80.9°F. The maximum and minimum values were 76.2°F and 83.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rome was 81.8°F. The maximum and minimum values were 77.2°F and 86.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Rome was 79.8°F. The maximum and minimum values were 77.2°F and 81.0°F respectively.

Best Time to Visit Rome
The most sunny months:
July 29 days
August 28 days
June 26 days
The most warm months:
August 94.2 °F
July 94.0 °F
June 87.6 °F
Warmest sea temperature:
August 82.3 °F
July 81.0 °F
September 79.1 °F
The most cold months:
January 53.6 °F
December 55.9 °F
February 56.5 °F
The most rainy months:
November 4 days
March 3 days
January 3 days
The most windy months:
March 7 mph
February 7 mph
July 6 mph

Rome on the Weather Map

Italy Resorts:
NAME
Amalfi +40
Bari +44
Cagliari +54
Catania +54
Florence +38
Genoa +30
Naples +46
Palermo +50
Pisa +40
Reggio di Calabria +48
Rimini +34
Rome +40
Scalea +32
Sicily +46
Venice +32
24 Hours Weather Forecast
Rome
Local time: 18:50
08 jan, thursday
2100 38°F
W
4 mph
09 jan, friday
0000 38°F
W
4 mph
0300 42°F
NW
5 mph
0600 48°F
NW
4 mph
0900 52°F
NE
6 mph
1200 56°F
NE
14 mph
1500 58°F
E
10 mph
1800 52°F
E
14 mph