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December Weather in Las Lomitas, Argentina

Last updated: August 22, 2025

In Las Lomitas, Argentina, the average temperature in December hovers around 28°C (83°F), with a minimum dipping to 15°C (59°F) and peaking at an impressive 43°C (109°F). Rainfall is moderate, with 76 mm (3.0 in) of precipitation spread over approximately 9 days. Humidity levels are relatively high, averaging around 81%, creating a warm and moist atmosphere.

December Temperature in Las Lomitas

In December in Las Lomitas, the average temperature is 28°C (83°F). Maximums can reach 43°C (109°F), and minimums can be as low as 15°C (59°F). Pack accordingly to enjoy a mix of warm days and cooler evenings while exploring this vibrant destination.

December Weather in Las Lomitas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Las Lomitas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Lomitas, December typically has an average temperature of 28°C (83°F), with highs reaching up to 43°C (109°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec848178746764636773778083
Data source: Temperature data for Las Lomitas 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.

December Precipitation in Las Lomitas

In Las Lomitas in December, the precipitation amount is 76 mm (3.0 in) spread over a period of 9 days.

December Precipitation Trends in Las Lomitas

The chart displays monthly precipitation patterns in Las Lomitas, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Las Lomitas, December typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1437813810576323119559714076
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Las Lomitas

In Las Lomitas in December, humidity is 81%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm, damp blanket, making travel feel both stifling and exhausting.

December Average Humidity in Las Lomitas

This chart illustrates the average monthly humidity levels in Las Lomitas, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Las Lomitas is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%66%72%79%83%68%53%36%45%45%71%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Las Lomitas

In Las Lomitas in December, 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 Las Lomitas.

Maximum UV Index Levels in Las Lomitas for December

The chart shows the monthly maximum UV Index (UVI) for Las Lomitas in December, 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 December, the maximum UV index in Las Lomitas typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141311767810131415
Data source: Las Lomitas December 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 December Weather in Las Lomitas Compares to Other Months

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

This table compares monthly weather conditions in Las Lomitas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)143 mm (5.6 inches)78%extreme
February Weather27°C (82°F)78 mm (3.1 inches)66%extreme
March Weather26°C (79°F)138 mm (5.4 inches)72%extreme
April Weather23°C (74°F)105 mm (4.1 inches)79%extreme
May Weather19°C (67°F)76 mm (3.0 inches)83%high
June Weather18°C (64°F)32 mm (1.3 inches)68%high
July Weather17°C (63°F)30 mm (1.2 inches)53%high
August Weather20°C (68°F)19 mm (0.7 inches)36%very high
September Weather23°C (73°F)55 mm (2.1 inches)45%very high
October Weather25°C (77°F)97 mm (3.8 inches)45%extreme
November Weather27°C (80°F)140 mm (5.5 inches)70%extreme
December Weather28°C (83°F)76 mm (3.0 inches)81%extreme

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