Measurements:
°C
°F
Castiglioncello
86°F
NW 3 mph
Feels like: 88°F
Precip: 3%
World Resorts Italy Castiglioncello Weather

Castiglioncello Sea Water Temperature

Current Sea Water Temperature:
+85.6°F
Maximum Sea Water Temperature in August: 87.0°F
Minimum Sea Water Temperature in August: 77.0°F
Average water temperature in August: 81.3°F

Sea Water Temperature for the Last 10 Days:

August 02 85.6°F July 28 85.4°F
August 01 84.8°F July 27 84.8°F
July 31 85.2°F July 26 83.4°F
July 30 85.2°F July 25 85.6°F
July 29 85.0°F July 24 86.8°F

When is the Warmest Sea for Castiglioncello?

According to our data for the last three years for Castiglioncello 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 Castiglioncello was 81.5°F. The maximum and minimum values were 80.0°F and 82.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Castiglioncello was 83.4°F. The maximum and minimum values were 76.8°F and 88.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Castiglioncello was 78.2°F. The maximum and minimum values were 75.4°F and 80.8°F respectively.

Best Time to Visit Castiglioncello
The most sunny months:
July 27 days
August 26 days
June 24 days
The most warm months:
August 88.0 °F
July 86.9 °F
June 81.0 °F
Warmest sea temperature:
August 81.3 °F
July 80.7 °F
September 77.7 °F
The most cold months:
January 52.0 °F
February 53.6 °F
December 54.8 °F
The most rainy months:
November 6 days
October 5 days
December 4 days
The most windy months:
November 9 mph
January 9 mph
February 9 mph

Castiglioncello on the Weather Map

Italy Resorts:
NAME
Baia Domizia +92
Bari +90
Bibione +92
Florence +90
Genoa +84
Lido di Jesolo +88
Naples +88
Palermo +90
Rimini +88
Rome +90
Sanremo +86
Scalea +90
Sicily +88
Tropea +88
Venice +88
24 Hours Weather Forecast
Castiglioncello
Local time: 09:05
03 aug, monday
1200 88°F
NE
6 mph
1500 90°F
NE
7 mph
1800 90°F
NE
7 mph
2100 82°F
N
5 mph
04 aug, tuesday
0000 82°F
NW
9 mph
0300 80°F
W
5 mph
0600 78°F
NW
6 mph
0900 86°F
NW
6 mph