Measurements:
°C
°F
Rome
52°F
SW 4 mph
Feels like: 50°F
Precip: 100%
World Resorts Italy Rome Weather

Rome Sea Water Temperature

Current Sea Water Temperature:
+64.4°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 05 64.4°F November 30 65.2°F
December 04 64.2°F November 29 65.6°F
December 03 64.4°F November 28 65.8°F
December 02 64.4°F November 27 66.4°F
December 01 64.8°F November 26 66.4°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 55.8 °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 +50
Bari +56
Cagliari +52
Catania +56
Florence +50
Genoa +48
Naples +56
Palermo +54
Pisa +50
Rimini +50
Rome +52
Scalea +44
Sicily +50
Tropea +56
Venice +48
24 Hours Weather Forecast
Rome
Local time: 09:32
05 dec, friday
1200 56°F
S
5 mph
1500 56°F
S
6 mph
1800 52°F
SE
4 mph
2100 50°F
S
6 mph
06 dec, saturday
0000 48°F
S
6 mph
0300 46°F
S
6 mph
0600 44°F
S
6 mph
0900 48°F
S
6 mph