April Weather in Castelnuovo, Italy

Last updated: August 23, 2025

In Castelnuovo, Italy, the average temperature in April hovers around 8°C (47°F), with a minimum dipping to -6°C (22°F) and a maximum soaring to 22°C (72°F). During this month, expect 163 mm (6.4 in) of precipitation spread across 18 days, resulting in an average humidity level of 71%. Prepare for a mix of cool and mild days!

April Temperature in Castelnuovo

In April in Castelnuovo, the average temperature is 8°C (47°F). Maximums can reach 22°C (72°F), while minimums can drop as low as -6°C (22°F). This variability makes it essential to pack layers to stay comfortable while exploring the area.

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 8°C (47°F), with highs reaching up to 22°C (72°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec313539465363646558504133
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 total precipitation amount is 163 mm (6.4 in), spread over a period of 18 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 163 mm (6.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec385786163221186218196139147187119
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 8°C (47°F), this humidity feels like a damp chill that curtails your desire to wander freely, making every step outside feel heavier and the air thick with moisture, perfect for cozying up indoors rather than 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 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 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236789997532
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 Weather-1°C (31°F)38 mm (1.5 inches)87%low
February Weather2°C (35°F)57 mm (2.3 inches)79%moderate
March Weather4°C (40°F)86 mm (3.4 inches)69%high
April Weather8°C (47°F)163 mm (6.4 inches)71%high
May Weather12°C (54°F)221 mm (8.7 inches)70%very high
June Weather17°C (63°F)186 mm (7.3 inches)65%very high
July Weather18°C (65°F)218 mm (8.6 inches)61%very high
August Weather18°C (65°F)196 mm (7.7 inches)54%very high
September Weather14°C (58°F)139 mm (5.5 inches)66%high
October Weather10°C (50°F)147 mm (5.8 inches)83%moderate
November Weather5°C (41°F)187 mm (7.4 inches)88%moderate
December Weather0°C (33°F)119 mm (4.7 inches)85%low

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