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December Weather in Potoni, Peru

Last updated: August 27, 2025

In December, the average temperature in Potoni, Peru hovers around 6°C (43°F), with minimums dipping to -7°C (20°F) and maximums rising to 16°C (61°F). Expect a fair amount of rain, with 189 mm (7.4 in) of precipitation spread over 26 days. Stay prepared for the dampness as the average humidity reaches a notable 90%.

December Temperature in Potoni

In December in Potoni, the average temperature is 6°C (43°F). Maximums can reach 16°C (61°F) and minimums can be as low as -7°C (20°F). Be prepared for a mix of chilly days and milder weather, making it essential to pack layers for your travels.

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

The chart illustrates December temperature patterns in Potoni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Potoni, December typically has an average temperature of 6°C (43°F), with highs reaching up to 16°C (61°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec434242424038374041424443
Data source: Temperature data for Potoni 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 Potoni

In Potoni in December, the total precipitation amount is 189 mm (7.4 in) over the course of 26 days.

December Precipitation Trends in Potoni

The chart displays monthly precipitation patterns in Potoni, 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 Potoni, December typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec16219517388411913194492124189
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Potoni

In Potoni in December humidity is 90%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill clinging to your skin, making travel uncomfortable as you navigate through the thick, heavy air that seems to sap your energy.

December Average Humidity in Potoni

This chart illustrates the average monthly humidity levels in Potoni, 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 Potoni is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%92%91%87%76%57%51%67%77%85%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Potoni

In Potoni in December, the maximum UV index reaches 21, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. You can find the hourly UV index in Potoni to better plan your outdoor activities.

Maximum UV Index Levels in Potoni for December

The chart shows the monthly maximum UV Index (UVI) for Potoni 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 Potoni typically reaches 21, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec232023171412131720202021
Data source: Potoni 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 Potoni Compares to Other Months

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

This table compares monthly weather conditions in Potoni, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)162 mm (6.4 inches)92%extreme
February Weather6°C (43°F)195 mm (7.7 inches)93%extreme
March Weather6°C (43°F)173 mm (6.8 inches)92%extreme
April Weather5°C (42°F)88 mm (3.5 inches)91%extreme
May Weather4°C (40°F)41 mm (1.6 inches)87%extreme
June Weather3°C (38°F)19 mm (0.8 inches)76%extreme
July Weather3°C (38°F)13 mm (0.5 inches)57%extreme
August Weather4°C (40°F)19 mm (0.8 inches)51%extreme
September Weather5°C (41°F)44 mm (1.7 inches)67%extreme
October Weather6°C (42°F)92 mm (3.6 inches)77%extreme
November Weather7°C (44°F)124 mm (4.9 inches)85%extreme
December Weather6°C (43°F)189 mm (7.4 inches)90%extreme

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