Measurements:
°C
°F
Rome
98°F
NE 14 mph
Feels like: 98°F
Precip: 1%
World Resorts Italy Rome Weather

Rome Sea Water Temperature

Current Sea Water Temperature:
+87.8°F
Maximum Sea Water Temperature in August: 89.4°F
Minimum Sea Water Temperature in August: 76.2°F
Average water temperature in August: 82.6°F

Sea Water Temperature for the Last 10 Days:

August 22 87.8°F August 17 88.2°F
August 21 88.6°F August 16 87.4°F
August 20 88.2°F August 15 87.2°F
August 19 88.0°F August 14 87.2°F
August 18 87.8°F August 13 87.6°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 88.1°F. The maximum and minimum values were 87.0°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:
July 94.3 °F
August 94.2 °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 +96
Bari +88
Bibione +80
Florence +88
Genoa +78
Lido di Jesolo +86
Naples +88
Palermo +100
Rimini +96
Rome +98
Sanremo +80
Scalea +84
Sicily +100
Tropea +84
Venice +86
24 Hours Weather Forecast
Rome
Local time: 16:11
22 aug, saturday
1800 92°F
NE
11 mph
2100 80°F
NE
4 mph
23 aug, sunday
0000 78°F
S
4 mph
0300 74°F
S
5 mph
0600 72°F
S
6 mph
0900 82°F
S
5 mph
1200 98°F
S
3 mph
1500 102°F
NE
12 mph