nomadseason

December Weather in Tecalitlan, Mexico

Last updated: August 27, 2025

In December, the average temperature in Tecalitlan, Mexico is a pleasant 18°C (64°F). Expect minimums of around 6°C (43°F) and highs reaching up to 29°C (84°F). With an average humidity of 76%, the weather can feel quite warm and inviting. However, be prepared for occasional rain, with approximately 12 mm (0.5 in) of precipitation expected over 1 day.

December Temperature in Tecalitlan

In December in Tecalitlan, the average temperature is 18°C (64°F). Maximums can reach 29°C (84°F), and minimums can be as low as 6°C (43°F). This makes it a great time for travelers to enjoy both warm and cooler moments, perfect for exploring the local sights.

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

The chart illustrates December temperature patterns in Tecalitlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tecalitlan, December typically has an average temperature of 18°C (64°F), with highs reaching up to 29°C (84°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec646568707271696969696664
Data source: Temperature data for Tecalitlan 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 Tecalitlan

In Tecalitlan in December, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

December Precipitation Trends in Tecalitlan

The chart displays monthly precipitation patterns in Tecalitlan, 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 Tecalitlan, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec142193612793594133852104512
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Tecalitlan

In Tecalitlan in December, humidity is 76%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel steamy and invigorating—perfect for exploring charming streets, though you might want to take breaks in the shade.

December Average Humidity in Tecalitlan

This chart illustrates the average monthly humidity levels in Tecalitlan, 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 Tecalitlan is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%65%59%60%67%80%81%83%83%80%77%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tecalitlan

In Tecalitlan 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 Tecalitlan.

Maximum UV Index Levels in Tecalitlan for December

The chart shows the monthly maximum UV Index (UVI) for Tecalitlan 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 Tecalitlan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141414141313141298
Data source: Tecalitlan 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 Tecalitlan Compares to Other Months

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

This table compares monthly weather conditions in Tecalitlan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)14 mm (0.6 inches)70%very high
February Weather18°C (65°F)21 mm (0.8 inches)65%extreme
March Weather20°C (68°F)9 mm (0.3 inches)59%extreme
April Weather21°C (70°F)3 mm (0.1 inches)60%extreme
May Weather22°C (72°F)61 mm (2.4 inches)67%extreme
June Weather22°C (71°F)279 mm (11.0 inches)80%extreme
July Weather21°C (70°F)359 mm (14.1 inches)81%extreme
August Weather21°C (70°F)413 mm (16.3 inches)83%extreme
September Weather21°C (69°F)385 mm (15.2 inches)83%extreme
October Weather20°C (69°F)210 mm (8.3 inches)80%extreme
November Weather19°C (67°F)45 mm (1.8 inches)77%very high
December Weather18°C (64°F)12 mm (0.5 inches)76%very high

Compare Tecalitlan's Climate with Cities Worldwide