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April Weather in Castello, Italy

Last updated: August 23, 2025

In Castello, Italy during April, the average temperature is a comfortable 13°C (55°F), with a range that can drop to a chilly 1°C (34°F) or climb up to a warm 25°C (78°F). Expect about 96 mm (3.8 in) of precipitation spread across 11 days, contributing to an average humidity of 71%. Prepare accordingly for a blend of cool breezes and occasional rain!

April Temperature in Castello

In April in Castello, the average temperature is 13°C (55°F). The maximum can reach 25°C (78°F), and the minimum can be as low as 1°C (34°F). This makes it an ideal time for travelers who enjoy mild weather and a mix of both warm and cooler days.

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

The chart illustrates April temperature patterns in Castello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castello, April typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (78°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec404348556372757668595042
Data source: Temperature data for Castello 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 Castello

In Castello in April, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.

April Precipitation Trends in Castello

The chart displays monthly precipitation patterns in Castello, 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 Castello, April typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2653609612110110110411910213587
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castello

In Castello in April humidity is 71%. With an average temperature of 13°C (55°F), this humidity feels like a damp embrace, making travel a bit challenging as the moisture clings to your skin and the air feels thick, creating a sense of heaviness that can sap your energy while exploring.

April Average Humidity in Castello

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

In Castello 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 Castello.

Maximum UV Index Levels in Castello for April

The chart shows the monthly maximum UV Index (UVI) for Castello 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 Castello typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Castello 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 Castello Compares to Other Months

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

This table compares monthly weather conditions in Castello, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)26 mm (1.0 inches)87%low
February Weather6°C (43°F)52 mm (2.1 inches)79%moderate
March Weather9°C (48°F)60 mm (2.3 inches)69%moderate
April Weather13°C (55°F)96 mm (3.8 inches)71%high
May Weather17°C (63°F)121 mm (4.8 inches)70%very high
June Weather22°C (73°F)101 mm (4.0 inches)65%very high
July Weather24°C (76°F)101 mm (4.0 inches)61%very high
August Weather25°C (76°F)104 mm (4.1 inches)54%very high
September Weather20°C (68°F)119 mm (4.7 inches)66%high
October Weather15°C (59°F)102 mm (4.0 inches)83%moderate
November Weather10°C (50°F)135 mm (5.3 inches)88%moderate
December Weather5°C (42°F)87 mm (3.4 inches)85%low

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