nomadseason

December Weather in Ahualulco, Mexico

Last updated: August 26, 2025

In Ahualulco, Mexico, the average temperature in December hovers around 16°C (62°F). You can expect minimum temperatures to drop to 5°C (42°F), while highs can soar to 27°C (81°F). With an average humidity of 88%, it’s a cozy atmosphere, though you might want to be prepared for a bit of rain, as the precipitation totals 6 mm (0.2 in) over the course of about 1 day.

December Temperature in Ahualulco

In December in Ahualulco, the average temperature is 16°C (62°F). Maximums can reach 27°C (81°F), while minimums can drop as low as 5°C (42°F). This moderate climate makes it a great time for travelers to explore the outdoors comfortably.

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

The chart illustrates December temperature patterns in Ahualulco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ahualulco, December typically has an average temperature of 16°C (62°F), with highs reaching up to 27°C (81°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec626569717168686766666462
Data source: Temperature data for Ahualulco 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 Ahualulco

In Ahualulco in December, the precipitation amount is 6 mm (0.2 in) over the course of 1 day.

December Precipitation Trends in Ahualulco

The chart displays monthly precipitation patterns in Ahualulco, 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 Ahualulco, December typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec671322119306212278265157456
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Ahualulco

In Ahualulco in December humidity is 88%. With an average temperature of 16°C (62°F), this humidity feels like a heavy blanket enveloping you, making each step feel sluggish and draining, which can be quite challenging for travelers.

December Average Humidity in Ahualulco

This chart illustrates the average monthly humidity levels in Ahualulco, 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 Ahualulco 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 Ahualulco

In Ahualulco in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ahualulco.

Maximum UV Index Levels in Ahualulco for December

The chart shows the monthly maximum UV Index (UVI) for Ahualulco 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 Ahualulco typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141412108
Data source: Ahualulco 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 Ahualulco Compares to Other Months

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

This table compares monthly weather conditions in Ahualulco, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (62°F)6 mm (0.2 inches)84%very high
February Weather18°C (65°F)7 mm (0.3 inches)78%extreme
March Weather20°C (69°F)13 mm (0.5 inches)75%extreme
April Weather22°C (71°F)22 mm (0.9 inches)70%extreme
May Weather22°C (72°F)119 mm (4.7 inches)77%extreme
June Weather20°C (68°F)306 mm (12.1 inches)76%extreme
July Weather20°C (68°F)212 mm (8.4 inches)68%extreme
August Weather20°C (67°F)278 mm (10.9 inches)70%extreme
September Weather19°C (67°F)265 mm (10.4 inches)82%extreme
October Weather19°C (67°F)157 mm (6.2 inches)91%extreme
November Weather18°C (64°F)45 mm (1.8 inches)89%very high
December Weather16°C (62°F)6 mm (0.2 inches)88%very high

Compare Ahualulco's Climate with Cities Worldwide