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December Weather in Rawson, Argentina

Last updated: August 22, 2025

In December, the average temperature in Rawson, Argentina is a comfortable 19°C (67°F). However, temperatures can fluctuate, with a minimum of 8°C (47°F) and soaring to a maximum of 35°C (95°F). Visitors should expect a modest precipitation of 15 mm (0.6 in) over 2 days, while the atmosphere remains pleasantly balanced with an average humidity level of 48%.

December Temperature in Rawson

In December in Rawson, the average temperature is 19°C (67°F), with maximums reaching 35°C (95°F) and minimums dipping as low as 8°C (47°F). This climate makes Rawson an ideal destination for travelers seeking a pleasant getaway during this season.

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

The chart illustrates December temperature patterns in Rawson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rawson, December typically has an average temperature of 19°C (67°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec696865605347464953576266
Data source: Temperature data for Rawson 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 Rawson

In Rawson in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Rawson

The chart displays monthly precipitation patterns in Rawson, 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 Rawson, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec6938232049221913122515
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rawson

In Rawson in December, humidity is 48%. With an average temperature of 19°C (67°F), this humidity feels like a comfortable embrace, allowing for pleasant strolls and exploration without feeling sticky or oppressive.

December Average Humidity in Rawson

This chart illustrates the average monthly humidity levels in Rawson, 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 Rawson is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%54%63%65%71%77%78%78%68%60%54%48%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rawson

In Rawson in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Rawson.

Maximum UV Index Levels in Rawson for December

The chart shows the monthly maximum UV Index (UVI) for Rawson 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 Rawson typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1311853224681213
Data source: Rawson 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 Rawson Compares to Other Months

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

This table compares monthly weather conditions in Rawson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (69°F)6 mm (0.2 inches)51%extreme
February Weather20°C (69°F)9 mm (0.4 inches)54%extreme
March Weather18°C (65°F)38 mm (1.5 inches)62%very high
April Weather16°C (60°F)23 mm (0.9 inches)65%moderate
May Weather12°C (53°F)20 mm (0.8 inches)71%moderate
June Weather8°C (47°F)49 mm (1.9 inches)77%low
July Weather8°C (46°F)22 mm (0.9 inches)78%low
August Weather9°C (49°F)19 mm (0.7 inches)78%moderate
September Weather12°C (53°F)13 mm (0.5 inches)68%high
October Weather14°C (57°F)12 mm (0.5 inches)60%very high
November Weather17°C (62°F)25 mm (1.0 inches)54%extreme
December Weather19°C (67°F)15 mm (0.6 inches)48%extreme

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