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April Weather in Castro Barros, Argentina

Last updated: August 22, 2025

In Castro Barros, Argentina, the average temperature in April is a pleasant 22°C (71°F). However, be prepared for a range, as temperatures can drop to a minimum of 7°C (45°F) or soar to a maximum of 38°C (100°F). During this month, you can expect around 69 mm (2.7 in) of precipitation over approximately 8 days, contributing to an average humidity of 73%.

April Temperature in Castro Barros

In April in Castro Barros, the average temperature is 22°C (71°F). Maximums can reach 38°C (100°F), while minimums can dip as low as 7°C (45°F). This diverse temperature range makes Castro Barros a versatile destination, appealing to travelers seeking both warmth and cooler moments.

April Weather in Castro Barros: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Castro Barros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castro Barros, April typically has an average temperature of 22°C (71°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec848177716255556168747983
Data source: Temperature data for Castro Barros 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 Castro Barros

In Castro Barros in April, the precipitation amount is 69 mm (2.7 in) that falls over a period of 8 days.

April Precipitation Trends in Castro Barros

The chart displays monthly precipitation patterns in Castro Barros, 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 Castro Barros, April typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec836171693176125226766
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castro Barros

In Castro Barros in April, humidity is 73%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket enveloping you, making outdoor activities somewhat sticky but still enjoyable for exploring the sights.

April Average Humidity in Castro Barros

This chart illustrates the average monthly humidity levels in Castro Barros, 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 Castro Barros is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec49%54%57%73%75%67%55%43%45%41%51%49%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castro Barros

In Castro Barros in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Castro Barros.

Maximum UV Index Levels in Castro Barros for April

The chart shows the monthly maximum UV Index (UVI) for Castro Barros 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 Castro Barros typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312964579121415
Data source: Castro Barros 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 Castro Barros Compares to Other Months

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

This table compares monthly weather conditions in Castro Barros, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)83 mm (3.3 inches)49%extreme
February Weather27°C (81°F)61 mm (2.4 inches)54%extreme
March Weather25°C (77°F)71 mm (2.8 inches)57%extreme
April Weather22°C (71°F)69 mm (2.7 inches)73%very high
May Weather17°C (62°F)31 mm (1.2 inches)75%high
June Weather13°C (56°F)7 mm (0.3 inches)67%moderate
July Weather13°C (55°F)6 mm (0.2 inches)54%moderate
August Weather16°C (61°F)1 mm (0.0 inches)43%high
September Weather20°C (68°F)25 mm (1.0 inches)45%very high
October Weather23°C (75°F)22 mm (0.9 inches)41%extreme
November Weather26°C (79°F)66 mm (2.6 inches)51%extreme
December Weather28°C (83°F)66 mm (2.6 inches)49%extreme

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