April Weather in Castelli, Argentina

Last updated: August 22, 2025

In April, the average temperature in Castelli, Argentina is a pleasant 17°C (64°F). Expect a minimum of 4°C (39°F) and a maximum of 30°C (87°F), providing a nice range for outdoor activities. However, be prepared for some rain, as 89 mm (3.5 in) of precipitation can occur over approximately 8 days. With an average humidity of 82%, the air will feel quite comfortable and refreshing.

April Temperature in Castelli

In April in Castelli, the average temperature is 17°C (64°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as 4°C (39°F). This diverse temperature range makes it an ideal time for travelers to experience a variety of outdoor activities, so pack accordingly!

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

The chart illustrates April temperature patterns in Castelli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelli, April typically has an average temperature of 17°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec737268635651495255606670
Data source: Temperature data for Castelli 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 Castelli

In Castelli in April, the precipitation amount is 89 mm (3.5 in) over a span of 8 days.

April Precipitation Trends in Castelli

The chart displays monthly precipitation patterns in Castelli, 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 Castelli, April typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec606589895163604774616590
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castelli

In Castelli in April, humidity is 82%. With an average temperature of 17°C (64°F), this humidity feels like a damp embrace that can make traveling quite uncomfortable, as the sticky air clings to your skin and leaves you yearning for a cool breeze.

April Average Humidity in Castelli

This chart illustrates the average monthly humidity levels in Castelli, 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 Castelli is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%70%73%83%86%81%73%69%76%69%66%61%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castelli

In Castelli 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 Castelli.

Maximum UV Index Levels in Castelli for April

The chart shows the monthly maximum UV Index (UVI) for Castelli 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 Castelli typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753457101214
Data source: Castelli 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 Castelli Compares to Other Months

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

This table compares monthly weather conditions in Castelli, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)60 mm (2.4 inches)59%extreme
February Weather22°C (72°F)65 mm (2.6 inches)70%extreme
March Weather20°C (68°F)89 mm (3.5 inches)72%extreme
April Weather17°C (64°F)89 mm (3.5 inches)82%high
May Weather13°C (56°F)51 mm (2.0 inches)86%moderate
June Weather11°C (51°F)63 mm (2.5 inches)81%moderate
July Weather10°C (49°F)60 mm (2.4 inches)73%moderate
August Weather11°C (52°F)47 mm (1.9 inches)69%moderate
September Weather13°C (56°F)74 mm (2.9 inches)76%high
October Weather15°C (60°F)61 mm (2.4 inches)69%very high
November Weather19°C (66°F)65 mm (2.6 inches)66%extreme
December Weather21°C (70°F)90 mm (3.6 inches)61%extreme

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