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May Weather in Riachuelo, Argentina

Last updated: August 22, 2025

In May, the average temperature in Riachuelo, Argentina hovers around 18°C (65°F). Visitors can expect a minimum temperature of 6°C (43°F) and a maximum of 32°C (90°F), offering a diverse climate experience. Throughout the month, precipitation totals approximately 129 mm (5.1 in) over 10 days, with an average humidity level of 85%.

May Temperature in Riachuelo

In May in Riachuelo, the average temperature is 18°C (65°F). The maximum can reach 32°C (90°F), while the minimum can be as low as 6°C (43°F). This makes it a great time for travelers to enjoy a variety of outdoor activities, from warm sunny days to cooler evenings.

May Weather in Riachuelo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Riachuelo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riachuelo, May typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec828077726562606368737680
Data source: Temperature data for Riachuelo 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.

May Precipitation in Riachuelo

In Riachuelo in May, the precipitation amount is 129 mm (5.1 in) over a span of 10 days.

May Precipitation Trends in Riachuelo

The chart displays monthly precipitation patterns in Riachuelo, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Riachuelo, May typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec139701391221296038398411814776
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Riachuelo

In Riachuelo in May humidity is 85%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities challenging but creating a lush, vibrant atmosphere that invites exploration.

May Average Humidity in Riachuelo

This chart illustrates the average monthly humidity levels in Riachuelo, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Riachuelo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%70%73%83%85%73%63%44%50%53%66%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Riachuelo

In Riachuelo in May, 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 Riachuelo.

Maximum UV Index Levels in Riachuelo for May

The chart shows the monthly maximum UV Index (UVI) for Riachuelo in May, 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 May, the maximum UV index in Riachuelo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141210756710131414
Data source: Riachuelo May 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 May Weather in Riachuelo Compares to Other Months

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

This table compares monthly weather conditions in Riachuelo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)139 mm (5.5 inches)76%extreme
February Weather27°C (80°F)70 mm (2.8 inches)70%extreme
March Weather25°C (77°F)139 mm (5.5 inches)73%extreme
April Weather22°C (72°F)122 mm (4.8 inches)83%very high
May Weather18°C (65°F)129 mm (5.1 inches)85%high
June Weather16°C (62°F)60 mm (2.4 inches)73%moderate
July Weather15°C (60°F)38 mm (1.5 inches)63%high
August Weather17°C (64°F)39 mm (1.5 inches)44%high
September Weather20°C (69°F)84 mm (3.3 inches)50%very high
October Weather23°C (73°F)118 mm (4.6 inches)53%extreme
November Weather25°C (77°F)147 mm (5.8 inches)66%extreme
December Weather26°C (80°F)76 mm (3.0 inches)82%extreme

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