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December Weather in Olta, Argentina

Last updated: August 22, 2025

In December, the average temperature in Olta, Argentina hovers around 25°C (77°F), offering a pleasant climate for outdoor activities. However, temperatures can fluctuate significantly, with a minimum of 10°C (51°F) and a scorching maximum of 42°C (107°F). Be prepared for some rain, as the region experiences an average precipitation of 101 mm (4.0 in) over 9 days. With an average humidity of 49%, the weather adds a touch of comfort to your stay.

December Temperature in Olta

In December in Olta, the average temperature is 25°C (77°F). Maximums can reach 42°C (107°F), while minimums can drop to as low as 10°C (51°F). Therefore, travelers should be prepared for a wide range of temperatures and pack accordingly.

December Weather in Olta: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Olta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olta, December typically has an average temperature of 25°C (77°F), with highs reaching up to 42°C (107°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec777470655750495562687376
Data source: Temperature data for Olta 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 Olta

In Olta in December, the total precipitation amount is 101 mm (4.0 in), occurring over a span of 9 days.

December Precipitation Trends in Olta

The chart displays monthly precipitation patterns in Olta, 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 Olta, December typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1131041069236871223388101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Olta

In Olta in December, humidity is 49%. With an average temperature of 25°C (77°F), this humidity feels like a warm, pleasant embrace, making it ideal for exploring the surroundings while occasionally seeking shade or a refreshing drink to stay comfortable.

December Average Humidity in Olta

This chart illustrates the average monthly humidity levels in Olta, 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 Olta is approximately 49%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec49%54%57%73%75%67%55%43%45%41%51%49%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Olta

In Olta 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 Olta.

Maximum UV Index Levels in Olta for December

The chart shows the monthly maximum UV Index (UVI) for Olta 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 Olta typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412964579121415
Data source: Olta 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 Olta Compares to Other Months

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

This table compares monthly weather conditions in Olta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)113 mm (4.5 inches)49%extreme
February Weather23°C (75°F)104 mm (4.1 inches)54%extreme
March Weather21°C (71°F)105 mm (4.2 inches)57%extreme
April Weather18°C (65°F)92 mm (3.6 inches)73%very high
May Weather14°C (57°F)35 mm (1.4 inches)75%high
June Weather10°C (50°F)8 mm (0.3 inches)67%moderate
July Weather10°C (50°F)7 mm (0.3 inches)54%moderate
August Weather13°C (55°F)1 mm (0.0 inches)43%high
September Weather16°C (62°F)22 mm (0.9 inches)45%very high
October Weather20°C (68°F)33 mm (1.3 inches)41%extreme
November Weather23°C (73°F)88 mm (3.5 inches)51%extreme
December Weather25°C (77°F)101 mm (4.0 inches)49%extreme

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