Measurements:
°C
°F
Castiglioncello
86°F
SE 2 mph
Feels like: 88°F
Precip: 2%
World Resorts Italy Castiglioncello Weather

Castiglioncello Sea Water Temperature

Current Sea Water Temperature:
+79.2°F
Maximum Sea Water Temperature in June: 82.2°F
Minimum Sea Water Temperature in June: 64.8°F
Average water temperature in June: 74.3°F

Sea Water Temperature for the Last 10 Days:

June 22 79.2°F June 17 77.2°F
June 21 78.4°F June 16 76.6°F
June 20 78.4°F June 15 75.0°F
June 19 78.0°F June 14 75.6°F
June 18 78.0°F June 13 75.4°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: 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: 2025 2024 2023

The average sea surface temperature in July 2025 for Castiglioncello was 81.1°F. The maximum and minimum values were 78.2°F and 83.8°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 80.9 °F
Warmest sea temperature:
August 81.3 °F
July 80.5 °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
Amalfi +88
Bari +84
Bibione +84
Florence +92
Genoa +84
Lido di Jesolo +82
Naples +84
Palermo +86
Rimini +86
Rome +84
Sanremo +80
Scalea +82
Sicily +88
Tropea +82
Venice +82
24 Hours Weather Forecast
Castiglioncello
Local time: 08:17
23 jun, tuesday
0900 86°F
SE
2 mph
1200 90°F
SE
7 mph
1500 90°F
SE
13 mph
1800 86°F
SE
8 mph
2100 80°F
N
4 mph
24 jun, wednesday
0000 80°F
NW
2 mph
0300 76°F
NW
6 mph
0600 76°F
W
4 mph