World Resorts Italy Rome Weather

Rome sea water temperature

Current sea water temperature:
+61.3°F
Minimum sea water temperature in December: 65.3°F
Maximum sea water temperature in December: 59.0°F
Average sea water temperature in December: 62.2°F

Sea water temperature for the last 10 days:

December 25 61.3°F December 20 62.1°F
December 24 61.7°F December 19 62.1°F
December 23 61.7°F December 18 62.1°F
December 22 61.9°F December 17 62.2°F
December 21 62.1°F December 16 61.9°F

When is the warmest sea in Rome?

Based on the data about daily sea water temperature for the last three years the warmest sea in Rome was noticed in August, July and September.

Monthly Sea Temperatures in Rome, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 77.8°F. The highest and lowest sea temperatures during the month were 80.4°F and 73.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 82.8°F and 74.5°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 76.8°F. The highest and lowest sea temperatures during the month were 77.9°F and 74.5°F.

Best time for vacation in Rome

Sunniest months:
July 29 days
August 28 days
June 26 days
Warmest months:
August 89.8 °F
July 89.6 °F
June 83.8 °F
Warmest sea temp:
August 79.1 °F
July 77.9 °F
September 76.2 °F
Coldest months:
January 53.3 °F
December 55.2 °F
February 55.9 °F
Rainiest months:
November 4 days
March 3 days
January 3 days
Windiest months:
March 6.9 mph
February 6.9 mph
July 6.8 mph

Rome on a weather map

Rome
+48°F
SW 5 mph
Feels like: +46°F
Precip.: 100%
Places in Italy:
Name
°F
+52°F
+54°F
+43°F
+41°F
+54°F
+54°F
+54°F
+55°F
+48°F
+50°F
+50°F
+43°F
+52°F
+46°F
24 Hours Forecast
Rome
Local time: 09:47
December 25, thursday
1200
52°F
W
5 mph
1500
54°F
SW
4 mph
1800
50°F
SW
5 mph
2100
48°F
SW
5 mph
December 26, friday
0000
46°F
SW
6 mph
0300
45°F
SW
6 mph
0600
43°F
SW
6 mph
0900
45°F
SW
6 mph
Units of measurement: °C / °F