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December Weather in Pampas, Peru

Last updated: August 27, 2025

In Pampas, Peru, the average temperature in December hovers around 10°C (50°F), with a range that can dip to 2°C (37°F) and peak at 19°C (66°F). Expect a wet month, as 199 mm (7.8 in) of precipitation falls over approximately 28 days. This contributes to a high average humidity of 89%, creating a cool and moist atmosphere.

December Temperature in Pampas

In December in Pampas, the average temperature is 10°C (50°F). Maximum temperatures can reach 19°C (66°F), while the minimum can dip as low as 2°C (37°F). It's a great time to visit for those who enjoy mild weather and can appreciate cooler evenings.

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

The chart illustrates December temperature patterns in Pampas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pampas, December typically has an average temperature of 10°C (50°F), with highs reaching up to 19°C (66°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec495049484746454648495150
Data source: Temperature data for Pampas 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 Pampas

In Pampas in December, the total precipitation amount is 199 mm (7.8 in) accumulated over a span of 28 days.

December Precipitation Trends in Pampas

The chart displays monthly precipitation patterns in Pampas, 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 Pampas, December typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec207232228934819223060117157199
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Pampas

In Pampas in December, humidity is 89%. With an average temperature of 10°C (50°F), this humidity feels like a dense blanket wrapping around you, making travel feel damp and chilly, and urging you to dress in layers for comfort.

December Average Humidity in Pampas

This chart illustrates the average monthly humidity levels in Pampas, 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 Pampas is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pampas

In Pampas in December, the maximum UV index is 18, which corresponds to an extreme exposure category. This means that the time to burn is just 10 minutes. For more detailed information, you can check the hourly UV index in Pampas.

Maximum UV Index Levels in Pampas for December

The chart shows the monthly maximum UV Index (UVI) for Pampas 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 Pampas typically reaches 18, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181918171411131416181818
Data source: Pampas 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 Pampas Compares to Other Months

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

This table compares monthly weather conditions in Pampas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)206 mm (8.1 inches)93%extreme
February Weather10°C (50°F)232 mm (9.1 inches)92%extreme
March Weather10°C (49°F)228 mm (9.0 inches)92%extreme
April Weather9°C (49°F)93 mm (3.7 inches)90%extreme
May Weather8°C (48°F)48 mm (1.9 inches)85%extreme
June Weather8°C (46°F)19 mm (0.8 inches)70%extreme
July Weather7°C (45°F)22 mm (0.9 inches)54%extreme
August Weather8°C (46°F)30 mm (1.2 inches)44%extreme
September Weather9°C (48°F)60 mm (2.4 inches)52%extreme
October Weather9°C (49°F)117 mm (4.6 inches)65%extreme
November Weather10°C (51°F)157 mm (6.2 inches)81%extreme
December Weather10°C (50°F)199 mm (7.8 inches)89%extreme

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