Measurements:
°C
°F
Civitavecchia
70°F
SE 9 mph
Feels like: 70°F
Precip: 0%
World Resorts Italy Civitavecchia Weather

Civitavecchia Sea Water Temperature

Current Sea Water Temperature:
+66.6°F
Maximum Sea Water Temperature in May: 74.0°F
Minimum Sea Water Temperature in May: 61.8°F
Average water temperature in May: 66.7°F

Sea Water Temperature for the Last 10 Days:

May 12 66.6°F May 07 65.2°F
May 11 65.8°F May 06 64.6°F
May 10 65.8°F May 05 65.4°F
May 09 65.4°F May 04 65.0°F
May 08 65.0°F May 03 64.8°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Civitavecchia was 80.7°F. The maximum and minimum values were 77.0°F and 82.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Civitavecchia was 81.6°F. The maximum and minimum values were 77.6°F and 86.2°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 28 days
June 26 days
The most warm months:
August 87.9 °F
July 87.1 °F
June 81.0 °F
Warmest sea temperature:
August 81.8 °F
July 80.6 °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
Amalfi +70
Bari +74
Bibione +58
Cagliari +74
Catania +82
Florence +66
Genoa +70
Lido di Jesolo +60
Naples +70
Palermo +70
Rimini +62
Rome +70
Sicily +74
Tropea +66
Venice +60
24 Hours Weather Forecast
Civitavecchia
Local time: 19:14
12 may, tuesday
2100 64°F
E
4 mph
13 may, wednesday
0000 62°F
SW
4 mph
0300 60°F
W
9 mph
0600 58°F
W
9 mph
0900 64°F
NW
11 mph
1200 66°F
NE
7 mph
1500 66°F
E
13 mph
1800 66°F
E
9 mph