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December Weather in La Jalca, Peru

Last updated: August 27, 2025

In December, the average temperature in La Jalca, Peru hovers around 15°C (59°F), with a pleasant range from a minimum of 8°C (46°F) to a maximum of 25°C (77°F). Expect significant precipitation during this time, with about 284 mm (11.2 in) falling over 27 days. The average humidity sits at a comfortable 82%, creating a uniquely refreshing atmosphere.

December Temperature in La Jalca

In December in La Jalca, the average temperature is 15°C (59°F). Maximums can reach 25°C (77°F), while minimums can drop as low as 8°C (46°F). This makes it an ideal time for travelers to enjoy a comfortable mix of warm days and cooler evenings.

December Weather in La Jalca: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Jalca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Jalca, December typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (77°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec595958585857555656575959
Data source: Temperature data for La Jalca 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 La Jalca

In La Jalca in December, the precipitation amount is 284 mm (11.2 in) over the course of 27 days, indicating a consistent pattern of rainfall throughout the month.

December Precipitation Trends in La Jalca

The chart displays monthly precipitation patterns in La Jalca, 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 La Jalca, December typically receives around 284 mm (11.2 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec21123926917010862444460195261284
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Jalca

In La Jalca in December, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

December Average Humidity in La Jalca

This chart illustrates the average monthly humidity levels in La Jalca, 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 La Jalca 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 La Jalca

In La Jalca in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in La Jalca.

Maximum UV Index Levels in La Jalca for December

The chart shows the monthly maximum UV Index (UVI) for La Jalca 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 La Jalca typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171818181513131416171616
Data source: La Jalca 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 La Jalca Compares to Other Months

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

This table compares monthly weather conditions in La Jalca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)211 mm (8.3 inches)83%extreme
February Weather15°C (59°F)239 mm (9.4 inches)81%extreme
March Weather15°C (58°F)269 mm (10.6 inches)88%extreme
April Weather14°C (58°F)169 mm (6.7 inches)85%extreme
May Weather14°C (58°F)108 mm (4.3 inches)78%extreme
June Weather14°C (57°F)62 mm (2.5 inches)62%extreme
July Weather13°C (55°F)44 mm (1.7 inches)44%extreme
August Weather13°C (56°F)44 mm (1.7 inches)38%extreme
September Weather14°C (57°F)60 mm (2.4 inches)42%extreme
October Weather14°C (58°F)195 mm (7.7 inches)58%extreme
November Weather15°C (59°F)261 mm (10.3 inches)69%extreme
December Weather15°C (59°F)284 mm (11.2 inches)82%extreme

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