January Weather in Primero de Mayo, Argentina

Last updated: August 22, 2025

In January, the average temperature in Primero de Mayo, Argentina hovers around 28°C (82°F), but be prepared for a diverse range, with minimums dropping to 11°C (52°F) and maximums soaring to 42°C (108°F). Expect a modest precipitation of 18 mm (0.7 in) over about 3 days, and enjoy the relatively low average humidity at 40%.

January Temperature in Primero de Mayo

In January in Primero de Mayo, the average temperature is 28°C (82°F). Maximums can reach 42°C (108°F), and minimums can be as low as 11°C (52°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both hot days and cooler nights.

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

The chart illustrates January 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, January typically has an average temperature of 28°C (82°F), with highs reaching up to 42°C (108°F) and lows dropping to around 11°C (52°F).

Data source: Temperature data for Primero de Mayo generated using information from the Copernicus Climate Change Service.

January Precipitation in Primero de Mayo

In Primero de Mayo in January, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

January Precipitation Trends in Primero de Mayo

The chart displays monthly precipitation patterns in Primero de Mayo, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Primero de Mayo, January typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Primero de Mayo

In Primero de Mayo in January humidity is 40%. With an average temperature of 28°C (82°F), this humidity feels like a pleasant, warm embrace, making it ideal for comfortable outdoor activities and exploration, though you may want to stay hydrated as you travel.

January Average Humidity in Primero de Mayo

This chart illustrates the average monthly humidity levels in Primero de Mayo, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Primero de Mayo is approximately 40%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Primero de Mayo

In Primero de Mayo in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Primero de Mayo.

Maximum UV Index Levels in Primero de Mayo for January

The chart shows the monthly maximum UV Index (UVI) for Primero de Mayo in January, 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 January, the maximum UV index in Primero de Mayo typically reaches 15, which falls under the extreme exposure category.

Data source: Primero de Mayo January 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 January 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 January’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 January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	18 mm (0.7 inches)	40%	extreme
February Weather	26°C (79°F)	11 mm (0.4 inches)	46%	extreme
March Weather	23°C (73°F)	20 mm (0.8 inches)	54%	extreme
April Weather	19°C (66°F)	14 mm (0.5 inches)	65%	very high
May Weather	13°C (56°F)	13 mm (0.5 inches)	69%	high
June Weather	9°C (49°F)	3 mm (0.1 inches)	64%	moderate
July Weather	8°C (48°F)	3 mm (0.1 inches)	65%	moderate
August Weather	12°C (54°F)	3 mm (0.1 inches)	60%	high
September Weather	16°C (61°F)	7 mm (0.3 inches)	51%	very high
October Weather	20°C (68°F)	12 mm (0.5 inches)	49%	extreme
November Weather	24°C (75°F)	12 mm (0.5 inches)	44%	extreme
December Weather	26°C (79°F)	18 mm (0.7 inches)	35%	extreme