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December Weather in Las Salinas, Peru

Last updated: August 27, 2025

In December, the average temperature in Las Salinas, Peru hovers around 18°C (65°F). Expect a minimum of 16°C (61°F) and a pleasant maximum reaching 21°C (70°F). With an average humidity of 87%, the air feels quite lush, complemented by a total precipitation of 17 mm (0.7 in) over the course of 4 days. Enjoy the mild and somewhat humid climate!

December Temperature in Las Salinas

In December in Las Salinas, the average temperature is 18°C (65°F). Maximums can reach 21°C (70°F) and minimums can be as low as 16°C (61°F). This mild weather makes it a perfect time for outdoor activities and sightseeing.

December Weather in Las Salinas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Las Salinas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Las Salinas, December typically has an average temperature of 18°C (65°F), with highs reaching up to 21°C (70°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec687069676462616059606265
Data source: Temperature data for Las Salinas 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 Las Salinas

In Las Salinas in December, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

December Precipitation Trends in Las Salinas

The chart displays monthly precipitation patterns in Las Salinas, 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 Las Salinas, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec312921131623221917131317
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Las Salinas

In Las Salinas in December, humidity is 87%. With an average temperature of 18°C (65°F), this humidity feels like a warm blanket wrapped around you, making travel feel both stifling and sticky, and leaving you longing for moments of refreshing shade or air conditioning.

December Average Humidity in Las Salinas

This chart illustrates the average monthly humidity levels in Las Salinas, 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 Las Salinas is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%90%89%83%69%56%51%53%68%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Las Salinas

In Las Salinas 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 Las Salinas, you can check here.

Maximum UV Index Levels in Las Salinas for December

The chart shows the monthly maximum UV Index (UVI) for Las Salinas 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 Las Salinas typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151414131110101113141514
Data source: Las Salinas 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 Las Salinas Compares to Other Months

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

This table compares monthly weather conditions in Las Salinas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)31 mm (1.2 inches)89%extreme
February Weather21°C (70°F)29 mm (1.2 inches)89%extreme
March Weather21°C (70°F)21 mm (0.8 inches)90%extreme
April Weather19°C (67°F)13 mm (0.5 inches)89%extreme
May Weather18°C (64°F)16 mm (0.6 inches)83%extreme
June Weather17°C (62°F)23 mm (0.9 inches)69%very high
July Weather16°C (61°F)22 mm (0.9 inches)56%very high
August Weather15°C (60°F)19 mm (0.7 inches)50%extreme
September Weather15°C (60°F)17 mm (0.7 inches)53%extreme
October Weather16°C (61°F)13 mm (0.5 inches)68%extreme
November Weather17°C (62°F)13 mm (0.5 inches)81%extreme
December Weather18°C (65°F)17 mm (0.7 inches)87%extreme

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