Measurements:
°C
°F
Castiglioncello
70°F
W 7 mph
Feels like: 70°F
Precip: 3%
World Resorts Italy Castiglioncello Weather

Castiglioncello Sea Water Temperature

Current Sea Water Temperature:
+78.6°F
Maximum Sea Water Temperature in October: 79.0°F
Minimum Sea Water Temperature in October: 68.0°F
Average water temperature in October: 72.3°F

Sea Water Temperature for the Last 10 Days:

October 03 78.6°F September 28 78.2°F
October 02 79.0°F September 27 79.0°F
October 01 78.2°F September 26 79.6°F
September 30 78.2°F September 25 79.8°F
September 29 78.2°F September 24 79.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Castiglioncello was 86.1°F. The maximum and minimum values were 84.2°F and 88.2°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: 2026 2025 2024

The average sea surface temperature in September 2026 for Castiglioncello was 82.3°F. The maximum and minimum values were 78.2°F and 85.2°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 87.9 °F
July 86.9 °F
June 81.0 °F
Warmest sea temperature:
August 81.6 °F
July 80.7 °F
September 77.9 °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
F°
Amalfi +62
Bari +72
Bibione +54
Catania +68
Florence +64
Genoa +50
Lido di Jesolo +58
Naples +72
Palermo +58
Rimini +58
Rome +64
Scalea +48
Sicily +64
Tropea +68
Venice +58
24 Hours Weather Forecast
Castiglioncello
Local time: 04:56
04 oct, sunday
0600 70°F
W
7 mph
0900 70°F
W
6 mph
1200 74°F
N
5 mph
1500 76°F
NE
7 mph
1800 76°F
N
6 mph
2100 76°F
NW
5 mph
05 oct, monday
0000 74°F
NW
7 mph
0300 70°F
NW
7 mph