Measurements:
°C
°F
Rome
70°F
SW 2 mph
Feels like: 70°F
Precip: 8%
World Resorts Italy Rome Weather

Rome Sea Water Temperature

Current Sea Water Temperature:
+84.8°F
Maximum Sea Water Temperature in September: 87.2°F
Minimum Sea Water Temperature in September: 73.6°F
Average water temperature in September: 79.2°F

Sea Water Temperature for the Last 10 Days:

September 11 84.8°F September 06 84.4°F
September 10 85.4°F September 05 83.6°F
September 09 85.4°F September 04 84.6°F
September 08 84.8°F September 03 84.8°F
September 07 84.8°F September 02 86.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Rome was 88.0°F. The maximum and minimum values were 86.8°F and 89.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Rome was 85.1°F. The maximum and minimum values were 79.2°F and 88.8°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 94.6 °F
July 94.3 °F
June 87.9 °F
Warmest sea temperature:
August 82.7 °F
July 81.2 °F
September 79.1 °F
The most cold months:
January 53.6 °F
December 55.9 °F
February 56.7 °F
The most rainy months:
November 4 days
March 3 days
January 3 days
The most windy months:
February 7 mph
March 7 mph
July 6 mph

Rome on the Weather Map

Italy Resorts:
NAME
Baia Domizia +74
Bari +80
Bibione +56
Florence +66
Genoa +60
Lido di Jesolo +62
Naples +80
Ostia +78
Palermo +74
Rimini +66
Rome +70
Scalea +70
Sicily +78
Tropea +78
Venice +62
24 Hours Weather Forecast
Rome
Local time: 04:59
12 sep, saturday
0600 70°F
SW
2 mph
0900 76°F
SW
4 mph
1200 86°F
W
1 mph
1500 90°F
N
6 mph
1800 86°F
NE
11 mph
2100 78°F
E
4 mph
13 sep, sunday
0000 74°F
S
4 mph
0300 70°F
S
6 mph