Measurements:
°C
°F
CURRENT WEATHER
07:34
Castiglioncello
72°F
SW 12 mph
Feels like: 72°F
Precip: 3%
World Resorts Italy Castiglioncello Weather

7 Day Weather Forecast

09.13
sun
DAY
78°F
SW 8 mph
precip
11%
NIGHT
78°F
S 6 mph
precip
15%
09.14
mon
DAY
78°F
SE 4 mph
precip
5%
NIGHT
78°F
S 6 mph
precip
5%
09.15
tue
DAY
82°F
SW 4 mph
precip
1%
NIGHT
78°F
SE 7 mph
precip
6%
09.16
wed
DAY
78°F
E 5 mph
precip
5%
NIGHT
78°F
SE 1 mph
precip
5%
09.17
thu
DAY
78°F
N 15 mph
precip
65%
NIGHT
78°F
E 12 mph
precip
5%
09.18
fri
DAY
78°F
SE 9 mph
precip
8%
NIGHT
76°F
SE 7 mph
precip
3%
09.19
sat
DAY
76°F
NW 9 mph
precip
3%
NIGHT
72°F
SW 8 mph
precip
7%

Castiglioncello Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Castiglioncello was 24.1°F. The maximum and minimum values were 22.7°F and 25.4°F respectively.

Castiglioncello on the Weather Map

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 77.7 °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
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