Castellammare del Golfo Weather in December
What's the weather like in Castellammare del Golfo (Sicily) in December 2025?
The climate in Castellammare del Golfo during December can be summarized as mild and reasonably dry.
December is in the winter in Castellammare del Golfo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 15°C 59°F |
|---|---|
| Nightly temperature | 10°C 50°F |
| Average temperature | 12.5°C 54.5°F |
| Daily sunshine | 4.5 hrs |
| Avg rainfall | 77 mm 3 ins |
| Rainy days | 12 days |
| Sea temperature | 16.7°C 62°F |
| Humidity | 77% |
| Windspeed | 16.2kph 10 mph |
On average December is the 3rd wettest month of the year in Castellammare del Golfo with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.5 hours of sunshine per day.
December temperatures in Castellammare del Golfo
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castellammare del Golfo in December 2025.
Other monthly averages
Best places to visit in December
Castellammare del Golfo weather stats
| Hottest month: | August | 28.6°C 83.5°F |
|---|---|---|
| Driest month: | July | 5mm 0.2ins |
| Sunniest month: | July | 11.8hrs |
| Coldest month: | January | 13.7°C 56.7°F |
| Wettest month: | November | 85mm 3.3ins |
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