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May Weather in Primero de Mayo, Argentina

Last updated: August 22, 2025

In Primero de Mayo, Argentina, the average temperature in May hovers around 13°C (56°F), with a minimum dipping to 0°C (33°F) and a pleasant maximum reaching 26°C (80°F). Expect about 13 mm (0.5 in) of precipitation spread over 3 days, contributing to an average humidity of 69%. 🌧️

May Temperature in Primero de Mayo

In May in Primero de Mayo, the average temperature is 13°C (56°F). The maximum can reach 26°C (80°F), while the minimum can be as low as 0°C (33°F). It's advisable to pack layers and prepare for both warm days and cooler nights while traveling.

May Weather in Primero de Mayo: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Primero de Mayo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Primero de Mayo, May typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (80°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec827973665648475361677479
Data source: Temperature data for Primero de Mayo 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 Primero de Mayo

In Primero de Mayo in May, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

May Precipitation Trends in Primero de Mayo

The chart displays monthly precipitation patterns in Primero de Mayo, 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 Primero de Mayo, May typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec18112014133437121218
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Primero de Mayo

In Primero de Mayo in May humidity is 69%. With an average temperature of 13°C (56°F), this humidity feels like a cool and damp embrace, which might make traveling somewhat uncomfortable as the air weighs down on you, adding to the chill and making your clothes cling.

May Average Humidity in Primero de Mayo

This chart illustrates the average monthly humidity levels in Primero de Mayo, 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 Primero de Mayo is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%46%54%65%69%64%65%60%51%49%44%36%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Primero de Mayo

In Primero de Mayo in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Primero de Mayo, you can refer to this Hourly UV Index in Primero de Mayo.

Maximum UV Index Levels in Primero de Mayo for May

The chart shows the monthly maximum UV Index (UVI) for Primero de Mayo 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 Primero de Mayo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412964569121415
Data source: Primero de Mayo 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 Primero de Mayo Compares to Other Months

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

This table compares monthly weather conditions in Primero de Mayo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)18 mm (0.7 inches)40%extreme
February Weather26°C (79°F)11 mm (0.4 inches)46%extreme
March Weather23°C (73°F)20 mm (0.8 inches)54%extreme
April Weather19°C (66°F)14 mm (0.5 inches)65%very high
May Weather13°C (56°F)13 mm (0.5 inches)69%high
June Weather9°C (49°F)3 mm (0.1 inches)64%moderate
July Weather8°C (48°F)3 mm (0.1 inches)65%moderate
August Weather12°C (54°F)3 mm (0.1 inches)60%high
September Weather16°C (61°F)7 mm (0.3 inches)51%very high
October Weather20°C (68°F)12 mm (0.5 inches)49%extreme
November Weather24°C (75°F)12 mm (0.5 inches)44%extreme
December Weather26°C (79°F)18 mm (0.7 inches)35%extreme

Compare Primero de Mayo's Climate with Cities Worldwide