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December Weather in Cascas, Peru

Last updated: August 27, 2025

In Cascas, Peru, the average temperature in December hovers around 15°C (60°F). Expect minimums dipping to 6°C (43°F) and highs reaching up to 24°C (76°F). Be prepared for some rain, as 192 mm (7.6 in) of precipitation typically falls over 22 days. With an average humidity of 82%, the atmosphere can feel quite moist.

December Temperature in Cascas

In December in Cascas, the average temperature is 15°C (60°F). Maximums can reach 24°C (76°F) and minimums can be as low as 6°C (43°F). This climate makes it a pleasant time to explore the area, so pack layers to ensure you're comfortable throughout the day.

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

The chart illustrates December temperature patterns in Cascas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cascas, December typically has an average temperature of 15°C (60°F), with highs reaching up to 24°C (76°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec595959595959596060606059
Data source: Temperature data for Cascas 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 Cascas

In Cascas in December, the total precipitation amount is 192 mm (7.6 in), occurring over a span of 22 days.

December Precipitation Trends in Cascas

The chart displays monthly precipitation patterns in Cascas, 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 Cascas, December typically receives around 192 mm (7.6 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1732193332461425025167411960192
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cascas

In Cascas in December humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

December Average Humidity in Cascas

This chart illustrates the average monthly humidity levels in Cascas, 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 Cascas is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%88%85%78%62%44%38%42%58%69%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cascas

In Cascas 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 Cascas.

Maximum UV Index Levels in Cascas for December

The chart shows the monthly maximum UV Index (UVI) for Cascas 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 Cascas typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161717161412121315161515
Data source: Cascas 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 Cascas Compares to Other Months

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

This table compares monthly weather conditions in Cascas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)173 mm (6.8 inches)83%extreme
February Weather15°C (59°F)219 mm (8.6 inches)81%extreme
March Weather15°C (59°F)333 mm (13.1 inches)88%extreme
April Weather15°C (59°F)246 mm (9.7 inches)85%extreme
May Weather15°C (60°F)142 mm (5.6 inches)78%extreme
June Weather15°C (60°F)50 mm (2.0 inches)62%extreme
July Weather15°C (60°F)25 mm (1.0 inches)44%extreme
August Weather16°C (60°F)16 mm (0.6 inches)38%extreme
September Weather16°C (60°F)74 mm (2.9 inches)42%extreme
October Weather15°C (60°F)119 mm (4.7 inches)58%extreme
November Weather15°C (60°F)60 mm (2.4 inches)69%extreme
December Weather15°C (60°F)192 mm (7.6 inches)82%extreme

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