October Weather in Primero de Mayo, Argentina

Last updated: August 22, 2025

In October, the average temperature in Primero de Mayo, Argentina hovers around a delightful 20°C (68°F). However, be prepared for a range, as temperatures can dip to a brisk 4°C (39°F) or soar up to a sizzling 38°C (101°F). During this month, expect about 12 mm (0.5 in) of precipitation spread over 2 days, with an average humidity of 49%. Whether you're bracing for cooler nights or warm days, Primero de Mayo offers a vibrant climate to explore!

October Temperature in Primero de Mayo

In October in Primero de Mayo, the average temperature is 20°C (68°F). Maximum temperatures can reach 38°C (101°F), while the minimum can drop as low as 4°C (39°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates October 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, October typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 4°C (39°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.

October Precipitation in Primero de Mayo

In Primero de Mayo in October, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

October Precipitation Trends in Primero de Mayo

The chart displays monthly precipitation patterns in Primero de Mayo, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Primero de Mayo, October typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec18112014133437121218
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Primero de Mayo

In Primero de Mayo in October, humidity is 49%. With an average temperature of 20°C (68°F), this humidity feels like a comfortable embrace, creating a pleasant backdrop for exploring the sights without feeling overly sticky or weighed down.

October Average Humidity in Primero de Mayo

This chart illustrates the average monthly humidity levels in Primero de Mayo, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Primero de Mayo is approximately 49%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Primero de Mayo

In Primero de Mayo in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Primero de Mayo.

Maximum UV Index Levels in Primero de Mayo for October

The chart shows the monthly maximum UV Index (UVI) for Primero de Mayo in October, 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 October, the maximum UV index in Primero de Mayo typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412964569121415
Data source: Primero de Mayo October 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 October 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 October’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 October’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

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