Measurements:
°C
°F
Castellammare del Golfo
48°F
N 10 mph
Feels like: 44°F
Precip: 100%
World Resorts Italy Castellammare del Golfo Weather September Weather in Castellammare del Golfo

Castellammare del Golfo Weather: September

Average Day Temperature: 85.0°F
Average Night Temperature: 73.1°F
Sea Water Temperature: 81.8°F
Number of Sunny Days: 20 days
Sunshine Hours: 11.8 - 13.0 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.5 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 93°F. The lowest night temperature was 67°F. The average values for day and night temperatures during September were 83.1°F и 72.4°F respectivly.

Castellammare del Golfo Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Castellammare del Golfo was 81.5°F. The maximum and minimum values were 79.2°F and 83.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Castellammare del Golfo is 0.5 in.

Wind Speed in September, mph

The average wind speed in September is 6.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Castellammare del Golfo in September is 9.5 hours.

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 93.3 °F
August 91.8 °F
June 86.0 °F
Warmest sea temperature:
August 84.6 °F
July 83.2 °F
September 81.8 °F
The most cold months:
January 56.4 °F
February 58.3 °F
December 59.3 °F
The most rainy months:
May 2 days
March 2 days
December 2 days
The most windy months:
January 7 mph
March 7 mph
December 7 mph

Castellammare del Golfo on the Weather Map

Italy Resorts:
NAME
Amalfi +48
Bari +54
Cagliari +48
Catania +52
Florence +48
Genoa +48
Naples +56
Palermo +52
Pisa +50
Rimini +50
Rome +50
Scalea +40
Sicily +44
Tropea +54
Venice +48
24 Hours Weather Forecast
Castellammare del Golfo
Local time: 05:40
05 dec, friday
0600 48°F
N
10 mph
0900 50°F
N
7 mph
1200 56°F
NE
4 mph
1500 54°F
SE
5 mph
1800 54°F
SE
10 mph
2100 54°F
SE
7 mph
06 dec, saturday
0000 54°F
SE
11 mph
0300 54°F
S
12 mph