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April Weather in Posadas, Argentina

Last updated: August 22, 2025

In April, the average temperature in Posadas, Argentina is a pleasant 22°C (72°F). However, be prepared for a range, as temperatures can dip to a minimum of 9°C (48°F) and soar to a maximum of 34°C (94°F). Expect 122 mm (4.8 in) of precipitation spread over about 6 days, contributing to an average humidity of 82%. Whether you’re enjoying the warmth or bracing for the rain, this month promises a variety of experiences!

April Temperature in Posadas

In April in Posadas, the average temperature is 22°C (72°F). Maximums can reach 34°C (94°F), and minimums can drop as low as 9°C (48°F). It's advisable to pack both light clothing for the warm days and a sweater or jacket for the cooler evenings.

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

The chart illustrates April temperature patterns in Posadas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Posadas, April typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec817977726563616469737679
Data source: Temperature data for Posadas 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 Posadas

In Posadas in April, the precipitation amount is 122 mm (4.8 in) over the course of 6 days.

April Precipitation Trends in Posadas

The chart displays monthly precipitation patterns in Posadas, 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 Posadas, April typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1569110612221194807210117514282
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Posadas

In Posadas in April humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

April Average Humidity in Posadas

This chart illustrates the average monthly humidity levels in Posadas, 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 Posadas is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%74%82%82%73%67%49%54%58%69%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Posadas

In Posadas in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Posadas.

Maximum UV Index Levels in Posadas for April

The chart shows the monthly maximum UV Index (UVI) for Posadas 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 Posadas typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310656710131414
Data source: Posadas 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 Posadas Compares to Other Months

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

This table compares monthly weather conditions in Posadas, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)156 mm (6.2 inches)77%extreme
February Weather26°C (79°F)91 mm (3.6 inches)71%extreme
March Weather25°C (77°F)106 mm (4.2 inches)74%extreme
April Weather22°C (72°F)122 mm (4.8 inches)82%very high
May Weather19°C (66°F)211 mm (8.3 inches)82%high
June Weather17°C (63°F)94 mm (3.7 inches)73%moderate
July Weather16°C (61°F)80 mm (3.1 inches)67%high
August Weather18°C (65°F)72 mm (2.8 inches)49%high
September Weather21°C (70°F)101 mm (4.0 inches)54%very high
October Weather23°C (73°F)175 mm (6.9 inches)58%extreme
November Weather24°C (76°F)142 mm (5.6 inches)69%extreme
December Weather26°C (79°F)82 mm (3.2 inches)84%extreme

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