April Weather in Alto, Italy

Last updated: August 23, 2025

In April, the average temperature in Alto, Italy hovers around 12°C (53°F). Daily highs can reach up to 22°C (72°F), while the minimum may dip to 2°C (35°F). During this month, expect about 93 mm (3.7 in) of precipitation over 12 days, with an average humidity of 74%, creating a notably moist atmosphere.

April Temperature in Alto

In April in Alto, the average temperature is 12°C (53°F). The maximum can reach 22°C (72°F), and the minimum can be as low as 2°C (35°F). Be sure to pack layers and enjoy mild weather perfect for exploring!

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

The chart illustrates April temperature patterns in Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto, April typically has an average temperature of 12°C (53°F), with highs reaching up to 22°C (72°F) and lows dropping to around 2°C (35°F).

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

April Precipitation in Alto

In Alto in April, the precipitation amount is 93 mm (3.7 in) over the course of 12 days.

April Precipitation Trends in Alto

The chart displays monthly precipitation patterns in Alto, 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 Alto, April typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 12 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 Alto

In Alto in April, humidity is 74%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill wraps around you, making outdoor activities less enjoyable and encouraging you to seek cozy indoor spots instead.

April Average Humidity in Alto

This chart illustrates the average monthly humidity levels in Alto, 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 Alto 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 Alto

In Alto in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Alto.

Maximum UV Index Levels in Alto for April

The chart shows the monthly maximum UV Index (UVI) for Alto 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 Alto typically reaches 7, which falls under the high exposure category.

Data source: Alto 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 Alto Compares to Other Months

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

This table compares monthly weather conditions in Alto, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	61 mm (2.4 inches)	80%	low
February Weather	8°C (46°F)	53 mm (2.1 inches)	72%	moderate
March Weather	9°C (48°F)	83 mm (3.3 inches)	69%	high
April Weather	12°C (53°F)	93 mm (3.7 inches)	74%	high
May Weather	15°C (59°F)	105 mm (4.1 inches)	75%	very high
June Weather	19°C (67°F)	71 mm (2.8 inches)	72%	very high
July Weather	22°C (71°F)	76 mm (3.0 inches)	69%	very high
August Weather	22°C (72°F)	47 mm (1.9 inches)	68%	very high
September Weather	19°C (66°F)	81 mm (3.2 inches)	70%	high
October Weather	15°C (59°F)	117 mm (4.6 inches)	77%	moderate
November Weather	10°C (51°F)	167 mm (6.6 inches)	80%	moderate
December Weather	7°C (45°F)	106 mm (4.2 inches)	76%	low