December Weather in Caleta Olivia, Argentina

Last updated: August 22, 2025

In December, the average temperature in Caleta Olivia, Argentina hovers around 18°C (65°F). Expect a range from a chilly 6°C (42°F) to a warm 35°C (96°F), making it quite the diverse month! With 18 mm (0.7 in) of precipitation spread across 4 days, it's wise to keep an umbrella handy. Humidity levels average at 63%, adding a touch of mugginess to the warm days ahead.

December Temperature in Caleta Olivia

In December in Caleta Olivia, the average temperature is 18°C (65°F). The maximum can reach 35°C (96°F), while the minimum can drop to as low as 6°C (42°F). This diverse temperature range makes Caleta Olivia an ideal destination for travelers seeking both warm and cool experiences throughout the month.

December Weather in Caleta Olivia: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Caleta Olivia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caleta Olivia, December typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec676662564944434751556065
Data source: Temperature data for Caleta Olivia 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 Caleta Olivia

In Caleta Olivia in December, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

December Precipitation Trends in Caleta Olivia

The chart displays monthly precipitation patterns in Caleta Olivia, 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 Caleta Olivia, December typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec51334181929152115121218
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Caleta Olivia

In Caleta Olivia in December, humidity is 63%. With an average temperature of 18°C (65°F), this humidity feels like a comfortable embrace, making for an enjoyable travel experience that allows for leisurely exploration without feeling overly sticky or oppressive.

December Average Humidity in Caleta Olivia

This chart illustrates the average monthly humidity levels in Caleta Olivia, 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 Caleta Olivia is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%68%69%76%81%85%86%85%77%71%65%63%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Caleta Olivia

In Caleta Olivia in December, 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 Caleta Olivia.

Maximum UV Index Levels in Caleta Olivia for December

The chart shows the monthly maximum UV Index (UVI) for Caleta Olivia 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 Caleta Olivia typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1310853224581112
Data source: Caleta Olivia 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 Caleta Olivia Compares to Other Months

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

This table compares monthly weather conditions in Caleta Olivia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)5 mm (0.2 inches)63%extreme
February Weather19°C (66°F)13 mm (0.5 inches)67%very high
March Weather16°C (62°F)34 mm (1.3 inches)69%very high
April Weather13°C (56°F)18 mm (0.7 inches)76%moderate
May Weather10°C (50°F)19 mm (0.8 inches)81%moderate
June Weather6°C (44°F)29 mm (1.1 inches)85%low
July Weather6°C (44°F)15 mm (0.6 inches)86%low
August Weather8°C (47°F)21 mm (0.8 inches)85%moderate
September Weather11°C (51°F)15 mm (0.6 inches)77%moderate
October Weather13°C (56°F)12 mm (0.5 inches)71%very high
November Weather16°C (61°F)12 mm (0.5 inches)65%extreme
December Weather18°C (65°F)18 mm (0.7 inches)63%extreme

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