nomadseason

December Weather in Altzayanca, Mexico

Last updated: August 27, 2025

The average temperature in Altzayanca, Mexico during December is a comfortable 12°C (53°F). However, be prepared for a range, as temperatures can dip to a brisk -4°C (25°F) or rise to a pleasant 23°C (74°F). During this month, you can expect precipitation of about 5 mm (0.2 in) over the course of just 1 day, with average humidity sitting at a high 88%.

December Temperature in Altzayanca

In December in Altzayanca, the average temperature is 12°C (53°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -4°C (25°F). Visitors should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Altzayanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altzayanca, December typically has an average temperature of 12°C (53°F), with highs reaching up to 23°C (74°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec525558616261606060585453
Data source: Temperature data for Altzayanca 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 Altzayanca

In Altzayanca in December, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

December Precipitation Trends in Altzayanca

The chart displays monthly precipitation patterns in Altzayanca, 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 Altzayanca, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec14826669216111815217695265
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Altzayanca

In Altzayanca in December humidity is 88%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making it crucial to dress in layers and stay prepared for the discomfort while exploring.

December Average Humidity in Altzayanca

This chart illustrates the average monthly humidity levels in Altzayanca, 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 Altzayanca is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%75%71%77%76%68%70%82%91%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Altzayanca

In Altzayanca in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Altzayanca.

Maximum UV Index Levels in Altzayanca for December

The chart shows the monthly maximum UV Index (UVI) for Altzayanca 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 Altzayanca typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415151515141413109
Data source: Altzayanca 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 Altzayanca Compares to Other Months

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

This table compares monthly weather conditions in Altzayanca, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)14 mm (0.5 inches)84%very high
February Weather13°C (56°F)8 mm (0.3 inches)78%extreme
March Weather15°C (59°F)25 mm (1.0 inches)75%extreme
April Weather16°C (61°F)66 mm (2.6 inches)70%extreme
May Weather16°C (62°F)92 mm (3.6 inches)77%extreme
June Weather16°C (61°F)161 mm (6.3 inches)76%extreme
July Weather15°C (60°F)118 mm (4.7 inches)68%extreme
August Weather16°C (60°F)152 mm (6.0 inches)70%extreme
September Weather15°C (60°F)176 mm (6.9 inches)82%extreme
October Weather14°C (58°F)95 mm (3.7 inches)91%extreme
November Weather12°C (55°F)26 mm (1.0 inches)89%very high
December Weather12°C (53°F)5 mm (0.2 inches)88%very high

Compare Altzayanca's Climate with Cities Worldwide