nomadseason

December Weather in Ayahualulco, Mexico

Last updated: August 27, 2025

In December, the average temperature in Ayahualulco, Mexico is a pleasant 19°C (66°F). Expect a range from a cool 7°C (46°F) to a warm 29°C (85°F) throughout the month. Be prepared for some light rain, with 15 mm (0.6 in) of precipitation spread over 3 days. Plus, you can enjoy a comfortable atmosphere with an average humidity of 70%.

December Temperature in Ayahualulco

In December in Ayahualulco, the average temperature is 19°C (66°F). The maximum can reach 29°C (85°F), and the minimum can be as low as 7°C (46°F). This weather makes Ayahualulco an ideal destination for travelers looking to enjoy mild temperatures and a range of outdoor activities.

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

The chart illustrates December temperature patterns in Ayahualulco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ayahualulco, December typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec656770717269696968696765
Data source: Temperature data for Ayahualulco 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 Ayahualulco

In Ayahualulco in December, the precipitation amount is 15 mm (0.6 in) over the course of 3 days.

December Precipitation Trends in Ayahualulco

The chart displays monthly precipitation patterns in Ayahualulco, 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 Ayahualulco, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec1147231163543394694182325415
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Ayahualulco

In Ayahualulco in December humidity is 70%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky and prompting frequent breaks for water as you explore the sights.

December Average Humidity in Ayahualulco

This chart illustrates the average monthly humidity levels in Ayahualulco, 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 Ayahualulco is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%59%62%73%78%79%82%82%79%72%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ayahualulco

In Ayahualulco 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 Ayahualulco.

Maximum UV Index Levels in Ayahualulco for December

The chart shows the monthly maximum UV Index (UVI) for Ayahualulco 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 Ayahualulco typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141412109
Data source: Ayahualulco 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 Ayahualulco Compares to Other Months

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

This table compares monthly weather conditions in Ayahualulco, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)11 mm (0.4 inches)65%very high
February Weather20°C (67°F)4 mm (0.1 inches)61%extreme
March Weather21°C (70°F)7 mm (0.3 inches)59%extreme
April Weather22°C (71°F)23 mm (0.9 inches)62%extreme
May Weather22°C (72°F)116 mm (4.6 inches)73%extreme
June Weather21°C (69°F)354 mm (13.9 inches)78%extreme
July Weather21°C (69°F)339 mm (13.3 inches)79%extreme
August Weather20°C (69°F)469 mm (18.5 inches)82%extreme
September Weather20°C (69°F)418 mm (16.5 inches)82%extreme
October Weather20°C (69°F)232 mm (9.1 inches)79%extreme
November Weather20°C (68°F)54 mm (2.1 inches)72%very high
December Weather19°C (66°F)15 mm (0.6 inches)70%very high

Compare Ayahualulco's Climate with Cities Worldwide