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December Weather in Upaca, Peru

Last updated: August 27, 2025

In Upaca, Peru, the average temperature in December hovers around 20°C (67°F), offering a pleasant climate. Expect minimums of 16°C (61°F) and maximums reaching 25°C (78°F) throughout the month. With an average precipitation of 12 mm (0.5 in) over approximately 4 days, you might want to keep an umbrella handy. Additionally, the average humidity is quite high at 89%, enhancing the overall tropical feel of the season.

December Temperature in Upaca

In December in Upaca, the average temperature is 20°C (67°F). The maximum can reach 25°C (78°F) and the minimum can be as low as 16°C (61°F). This mild climate makes Upaca a pleasant destination for travelers looking to enjoy comfortable weather.

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

The chart illustrates December temperature patterns in Upaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upaca, December typically has an average temperature of 20°C (67°F), with highs reaching up to 25°C (78°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec707271686664636262636467
Data source: Temperature data for Upaca 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 Upaca

In Upaca in December, the precipitation amount is 12 mm (0.5 in) over a span of 4 days.

December Precipitation Trends in Upaca

The chart displays monthly precipitation patterns in Upaca, 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 Upaca, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec282534151013171817121012
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Upaca

In Upaca in December humidity is 89%. With an average temperature of 20°C (67°F), this humidity feels like a heavy blanket enveloping you, making traveling feel sluggish and exhausting as each step requires more effort in the thick, tropical air.

December Average Humidity in Upaca

This chart illustrates the average monthly humidity levels in Upaca, 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 Upaca is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%89%89%85%77%75%74%78%84%88%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Upaca

In Upaca in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Upaca, you can check here.

Maximum UV Index Levels in Upaca for December

The chart shows the monthly maximum UV Index (UVI) for Upaca 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 Upaca typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516141210111213151414
Data source: Upaca 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 Upaca Compares to Other Months

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

This table compares monthly weather conditions in Upaca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)28 mm (1.1 inches)91%extreme
February Weather22°C (72°F)25 mm (1.0 inches)90%extreme
March Weather22°C (72°F)34 mm (1.3 inches)89%extreme
April Weather20°C (68°F)15 mm (0.6 inches)88%extreme
May Weather19°C (66°F)10 mm (0.4 inches)85%extreme
June Weather18°C (64°F)12 mm (0.5 inches)77%very high
July Weather17°C (63°F)17 mm (0.7 inches)75%extreme
August Weather17°C (62°F)18 mm (0.7 inches)74%extreme
September Weather17°C (62°F)17 mm (0.7 inches)78%extreme
October Weather17°C (63°F)11 mm (0.5 inches)84%extreme
November Weather18°C (65°F)10 mm (0.4 inches)88%extreme
December Weather20°C (67°F)12 mm (0.5 inches)89%extreme

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