Measurements:
°C
°F
Civitavecchia
54°F
SW 2 mph
Feels like: 54°F
Precip: 0%
World Resorts Italy Civitavecchia Weather

Civitavecchia Sea Water Temperature

Current Sea Water Temperature:
+63.8°F
Maximum Sea Water Temperature in December: 67.0°F
Minimum Sea Water Temperature in December: 59.6°F
Average water temperature in December: 63.2°F

Sea Water Temperature for the Last 10 Days:

December 13 63.8°F December 08 64.8°F
December 12 63.8°F December 07 64.6°F
December 11 64.2°F December 06 64.4°F
December 10 64.0°F December 05 64.2°F
December 09 64.2°F December 04 64.4°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: 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 55.2 °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 +48
Bari +54
Cagliari +54
Catania +56
Florence +46
Genoa +46
Naples +54
Palermo +52
Reggio di Calabria +54
Rimini +48
Rome +50
Scalea +46
Sicily +52
Tropea +54
Venice +46
24 Hours Weather Forecast
Civitavecchia
Local time: 10:22
13 dec, saturday
1200 58°F
NE
2 mph
1500 58°F
E
2 mph
1800 56°F
SE
3 mph
2100 54°F
S
3 mph
14 dec, sunday
0000 54°F
SW
2 mph
0300 52°F
W
4 mph
0600 52°F
W
4 mph
0900 52°F
W
4 mph