Measurements:
°C
°F
Castellammare del Golfo
78°F
S 4 mph
Feels like: 80°F
Precip: 15%
World Resorts Italy Castellammare del Golfo Weather

7 Day Weather Forecast

09.12
sat
DAY
84°F
SE 7 mph
precip
11%
NIGHT
78°F
S 4 mph
precip
18%
09.13
sun
DAY
82°F
S 11 mph
precip
3%
NIGHT
76°F
SW 6 mph
precip
8%
09.14
mon
DAY
80°F
S 9 mph
precip
2%
NIGHT
76°F
SW 6 mph
precip
5%
09.15
tue
DAY
80°F
S 11 mph
precip
11%
NIGHT
76°F
SW 7 mph
precip
4%
09.16
wed
DAY
82°F
S 11 mph
precip
1%
NIGHT
76°F
SW 4 mph
precip
5%
09.17
thu
DAY
80°F
NE 8 mph
precip
2%
NIGHT
76°F
NE 3 mph
precip
5%
09.18
fri
DAY
82°F
E 9 mph
precip
4%
NIGHT
74°F
W 2 mph
precip
8%

Castellammare del Golfo Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Castellammare del Golfo was 25.7°F. The maximum and minimum values were 24.6°F and 26.7°F respectively.

Castellammare del Golfo on the Weather Map

Best Time to Visit Castellammare del Golfo
The most sunny months:
July 29 days
August 29 days
June 25 days
The most warm months:
July 93.1 °F
August 91.8 °F
June 85.8 °F
Warmest sea temperature:
August 85.1 °F
July 83.5 °F
September 81.8 °F
The most cold months:
January 56.4 °F
February 58.2 °F
December 59.4 °F
The most rainy months:
January 2 days
March 2 days
February 2 days
The most windy months:
January 8 mph
March 7 mph
February 7 mph