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December Weather in Puerto Santa, Peru

Last updated: August 27, 2025

In December, the average temperature in Puerto Santa, Peru is a pleasant 18°C (65°F), with a minimum of 16°C (60°F) and a maximum of 22°C (71°F). Expect a light touch of precipitation, averaging 10 mm (0.4 in) over the course of just 1 day. With an average humidity of 91%, the air will feel comfortably lush.

December Temperature in Puerto Santa

In December in Puerto Santa, the average temperature is 18°C (65°F). The maximum can reach 22°C (71°F) and the minimum can be as low as 16°C (60°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

December Weather in Puerto Santa: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Puerto Santa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Santa, December typically has an average temperature of 18°C (65°F), with highs reaching up to 22°C (71°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec697272676463626059606265
Data source: Temperature data for Puerto Santa 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 Puerto Santa

In Puerto Santa in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Puerto Santa

The chart displays monthly precipitation patterns in Puerto Santa, 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 Puerto Santa, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec5693334564310
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Puerto Santa

In Puerto Santa in December humidity is 91%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making travel feel sticky and draining.

December Average Humidity in Puerto Santa

This chart illustrates the average monthly humidity levels in Puerto Santa, 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 Puerto Santa is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%90%89%84%73%55%53%62%82%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Puerto Santa

In Puerto Santa in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Puerto Santa.

Maximum UV Index Levels in Puerto Santa for December

The chart shows the monthly maximum UV Index (UVI) for Puerto Santa 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 Puerto Santa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415131210101113131313
Data source: Puerto Santa 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 Puerto Santa Compares to Other Months

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

This table compares monthly weather conditions in Puerto Santa, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)4 mm (0.2 inches)91%extreme
February Weather22°C (72°F)6 mm (0.2 inches)89%extreme
March Weather22°C (72°F)9 mm (0.4 inches)89%extreme
April Weather20°C (67°F)3 mm (0.1 inches)88%extreme
May Weather18°C (65°F)3 mm (0.1 inches)84%extreme
June Weather17°C (63°F)3 mm (0.1 inches)73%very high
July Weather17°C (62°F)4 mm (0.2 inches)55%very high
August Weather16°C (60°F)5 mm (0.2 inches)53%extreme
September Weather15°C (60°F)6 mm (0.2 inches)62%extreme
October Weather16°C (60°F)4 mm (0.2 inches)82%extreme
November Weather17°C (62°F)3 mm (0.1 inches)89%extreme
December Weather18°C (65°F)10 mm (0.4 inches)91%extreme

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