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April Weather in Castelnuovo, Italy

Last updated: August 23, 2025

In April, the average temperature in Castelnuovo, Italy hovers around 14°C (58°F), with minimums dipping to 2°C (36°F) and maximums soaring to 27°C (81°F). Expect 85 mm (3.3 in) of precipitation spread over about 10 days, contributing to an average humidity of 71%.

April Temperature in Castelnuovo

In April in Castelnuovo, the average temperature is 14°C (58°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as 2°C (36°F). This climate makes Castelnuovo an ideal destination for travelers seeking mild weather and a variety of outdoor activities.

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

The chart illustrates April temperature patterns in Castelnuovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelnuovo, April typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec394550576575787870605141
Data source: Temperature data for Castelnuovo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Castelnuovo

In Castelnuovo in April, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

April Precipitation Trends in Castelnuovo

The chart displays monthly precipitation patterns in Castelnuovo, 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 Castelnuovo, April typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec24545385117911061031308312780
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castelnuovo

In Castelnuovo in April humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

April Average Humidity in Castelnuovo

This chart illustrates the average monthly humidity levels in Castelnuovo, 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 Castelnuovo is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castelnuovo

In Castelnuovo in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Castelnuovo, you can refer to this Hourly UV Index in Castelnuovo.

Maximum UV Index Levels in Castelnuovo for April

The chart shows the monthly maximum UV Index (UVI) for Castelnuovo 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 Castelnuovo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Castelnuovo 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 Castelnuovo Compares to Other Months

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

This table compares monthly weather conditions in Castelnuovo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)24 mm (0.9 inches)87%low
February Weather7°C (45°F)54 mm (2.1 inches)79%moderate
March Weather10°C (50°F)53 mm (2.1 inches)69%moderate
April Weather14°C (58°F)85 mm (3.3 inches)71%high
May Weather19°C (66°F)117 mm (4.6 inches)70%very high
June Weather24°C (76°F)91 mm (3.6 inches)65%very high
July Weather26°C (78°F)106 mm (4.2 inches)61%very high
August Weather26°C (79°F)103 mm (4.1 inches)54%very high
September Weather21°C (70°F)130 mm (5.1 inches)66%high
October Weather16°C (60°F)83 mm (3.3 inches)83%moderate
November Weather10°C (51°F)127 mm (5.0 inches)88%moderate
December Weather5°C (42°F)80 mm (3.2 inches)85%low

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