nomadseason

December Weather in Calana, Peru

Last updated: August 27, 2025

In December, the average temperature in Calana, Peru is a pleasant 19°C (67°F). Expect a minimum of 13°C (56°F) and a comfortable maximum of 27°C (81°F). During this month, you can anticipate about 11 mm (0.4 in) of precipitation, typically spread over 3 days, with an average humidity of 85% making the air feel quite fresh.

December Temperature in Calana

In December in Calana, the average temperature is 19°C (67°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 13°C (56°F). This pleasant climate makes it an ideal time for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates December temperature patterns in Calana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calana, December typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (81°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec696968666462616162636567
Data source: Temperature data for Calana generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Calana

In Calana in December, the precipitation amount is 11 mm (0.4 in) over the course of 3 days.

December Precipitation Trends in Calana

The chart displays monthly precipitation patterns in Calana, 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 Calana, December typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec493521617191917169611
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Calana

In Calana in December, humidity is 85%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities more exhausting and the air feel thick and stifling for traveling.

December Average Humidity in Calana

This chart illustrates the average monthly humidity levels in Calana, 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 Calana is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%88%86%83%82%83%87%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Calana

In Calana 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 Calana.

Maximum UV Index Levels in Calana for December

The chart shows the monthly maximum UV Index (UVI) for Calana 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 Calana typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616141210891113151616
Data source: Calana 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 Calana Compares to Other Months

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

This table compares monthly weather conditions in Calana, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)48 mm (1.9 inches)89%extreme
February Weather21°C (70°F)35 mm (1.4 inches)90%extreme
March Weather20°C (69°F)21 mm (0.8 inches)90%extreme
April Weather19°C (67°F)6 mm (0.2 inches)90%extreme
May Weather18°C (65°F)17 mm (0.7 inches)88%very high
June Weather17°C (63°F)19 mm (0.7 inches)86%very high
July Weather16°C (61°F)19 mm (0.7 inches)83%very high
August Weather16°C (62°F)17 mm (0.7 inches)82%extreme
September Weather16°C (62°F)16 mm (0.6 inches)83%extreme
October Weather17°C (64°F)9 mm (0.4 inches)87%extreme
November Weather18°C (65°F)6 mm (0.2 inches)87%extreme
December Weather19°C (67°F)11 mm (0.4 inches)85%extreme

Compare Calana's Climate with Cities Worldwide