Measurements:
°C
°F
Civitavecchia
76°F
SW 5 mph
Feels like: 80°F
Precip: 1%
World Resorts Italy Civitavecchia Weather

Civitavecchia Sea Water Temperature

Current Sea Water Temperature:
+83.8°F
Maximum Sea Water Temperature in September: 86.8°F
Minimum Sea Water Temperature in September: 73.6°F
Average water temperature in September: 78.6°F

Sea Water Temperature for the Last 10 Days:

September 12 83.8°F September 07 83.6°F
September 11 83.6°F September 06 82.2°F
September 10 83.6°F September 05 82.0°F
September 09 84.0°F September 04 83.6°F
September 08 83.4°F September 03 84.4°F

When is the Warmest Sea for Civitavecchia?

According to our data for the last three years for Civitavecchia 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 Civitavecchia was 86.9°F. The maximum and minimum values were 85.4°F and 88.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Civitavecchia was 85.2°F. The maximum and minimum values were 81.4°F and 88.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Civitavecchia was 79.4°F. The maximum and minimum values were 76.4°F and 81.8°F respectively.

Best Time to Visit Civitavecchia
The most sunny months:
July 28 days
August 27 days
June 26 days
The most warm months:
August 87.9 °F
July 87.1 °F
June 81.0 °F
Warmest sea temperature:
August 82.2 °F
July 80.9 °F
September 78.5 °F
The most cold months:
January 54.3 °F
February 55.3 °F
December 57.4 °F
The most rainy months:
November 6 days
December 4 days
March 4 days
The most windy months:
February 11 mph
January 11 mph
November 11 mph

Civitavecchia on the Weather Map

Italy Resorts:
NAME
Baia Domizia +80
Bari +78
Bibione +64
Florence +68
Genoa +66
Lido di Jesolo +68
Naples +80
Ostia +74
Palermo +74
Rimini +72
Rome +70
Scalea +62
Sicily +72
Tropea +74
Venice +68
24 Hours Weather Forecast
Civitavecchia
Local time: 07:39
13 sep, sunday
0900 76°F
SW
5 mph
1200 78°F
NE
4 mph
1500 80°F
NE
6 mph
1800 82°F
SE
9 mph
2100 82°F
SE
10 mph
14 sep, monday
0000 82°F
SE
9 mph
0300 80°F
SW
4 mph
0600 78°F
NW
6 mph