April Weather in Castelvetrano, Italy

Last updated: August 23, 2025

The average temperature in Castelvetrano, Italy during April is a pleasant 16°C (60°F). Expect temperatures to range from a minimum of 6°C (43°F) to a maximum of 27°C (81°F). During this month, Castelvetrano experiences 42 mm (1.7 in) of precipitation across about 8 days, while the average humidity hovers around a comfortable 74%.

April Temperature in Castelvetrano

In April, in Castelvetrano, the average temperature is 16°C (60°F). Maximums can reach 27°C (81°F) while minimums can dip to as low as 6°C (43°F). This pleasant weather makes Castelvetrano an ideal destination for outdoor activities and exploration during April.

April Weather in Castelvetrano: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Castelvetrano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelvetrano, April typically has an average temperature of 16°C (60°F), with highs reaching up to 27°C (81°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Castelvetrano generated using information from the Copernicus Climate Change Service.

April Precipitation in Castelvetrano

In Castelvetrano in April, the precipitation amount is 42 mm (1.7 in) over the course of 8 days.

April Precipitation Trends in Castelvetrano

The chart displays monthly precipitation patterns in Castelvetrano, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Castelvetrano, April typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Castelvetrano

In Castelvetrano in April humidity is 74%. With an average temperature of 16°C (60°F), this humidity feels like a damp blanket enveloping you, making traveling a bit uncomfortable as you navigate the sticky air and potentially limiting your energy for exploring the sights.

April Average Humidity in Castelvetrano

This chart illustrates the average monthly humidity levels in Castelvetrano, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Castelvetrano is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castelvetrano

In Castelvetrano in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Castelvetrano.

Maximum UV Index Levels in Castelvetrano for April

The chart shows the monthly maximum UV Index (UVI) for Castelvetrano in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Castelvetrano typically reaches 8, which falls under the very high exposure category.

Data source: Castelvetrano April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Castelvetrano Compares to Other Months

Weather in Castelvetrano varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Castelvetrano, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Castelvetrano, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	46 mm (1.8 inches)	75%	moderate
February Weather	12°C (54°F)	60 mm (2.3 inches)	71%	moderate
March Weather	13°C (56°F)	68 mm (2.7 inches)	71%	high
April Weather	16°C (60°F)	42 mm (1.7 inches)	74%	very high
May Weather	19°C (67°F)	29 mm (1.1 inches)	73%	very high
June Weather	24°C (76°F)	9 mm (0.3 inches)	69%	very high
July Weather	27°C (81°F)	3 mm (0.1 inches)	67%	very high
August Weather	28°C (82°F)	11 mm (0.4 inches)	66%	very high
September Weather	24°C (76°F)	47 mm (1.8 inches)	71%	very high
October Weather	20°C (68°F)	70 mm (2.7 inches)	73%	high
November Weather	16°C (62°F)	134 mm (5.3 inches)	74%	moderate
December Weather	13°C (56°F)	74 mm (2.9 inches)	75%	moderate