The highest day temperature in April 2025 was 72°F. The lowest night temperature was 48°F. The average values for day and night temperatures during April were 65.1°F и 55.2°F respectivly.

The average sea surface temperature in April 2025 for Castellammare del Golfo was 62.3°F. The maximum and minimum values were 60.6°F and 64.6°F respectively.

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

Precipitation total in April for Castellammare del Golfo is 0.5 in. It makes april one of the least rainy months of the year.

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

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 April is 8.6 hours.