nomadseason

December Weather in San Jose del Llano, Mexico

Last updated: August 27, 2025

In December, the average temperature in San Jose del Llano, Mexico is a mild 13°C (56°F). During this time, temperatures can range from a crisp 0°C (32°F) to a warm 27°C (82°F). Visitors can expect about 33 mm (1.3 in) of precipitation spread over 4 days, with an average humidity level of 86%. Prepare for varied weather as you explore!

December Temperature in San Jose del Llano

In December in San Jose del Llano, the average temperature is 13°C (56°F). The maximum can reach 27°C (82°F), while the minimum can drop as low as 0°C (32°F). This variation makes it essential for travelers to pack accordingly and be prepared for both warm and chilly conditions.

December Weather in San Jose del Llano: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in San Jose del Llano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose del Llano, December typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec555762677275707270686356
Data source: Temperature data for San Jose del Llano 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 San Jose del Llano

In San Jose del Llano in December, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.

December Precipitation Trends in San Jose del Llano

The chart displays monthly precipitation patterns in San Jose del Llano, 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 San Jose del Llano, December typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec2550133799265192160485933
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in San Jose del Llano

In San Jose del Llano in December, humidity is 86%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or air-conditioned spaces frequently.

December Average Humidity in San Jose del Llano

This chart illustrates the average monthly humidity levels in San Jose del Llano, 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 San Jose del Llano is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%69%57%49%49%64%82%87%88%83%84%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in San Jose del Llano

In San Jose del Llano in December, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in San Jose del Llano, you can refer to this Hourly UV Index in San Jose del Llano.

Maximum UV Index Levels in San Jose del Llano for December

The chart shows the monthly maximum UV Index (UVI) for San Jose del Llano 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 San Jose del Llano typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111413131313121186
Data source: San Jose del Llano 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 San Jose del Llano Compares to Other Months

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

This table compares monthly weather conditions in San Jose del Llano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)25 mm (1.0 inches)76%high
February Weather14°C (57°F)50 mm (2.0 inches)69%very high
March Weather17°C (62°F)13 mm (0.5 inches)57%extreme
April Weather19°C (67°F)3 mm (0.1 inches)49%extreme
May Weather22°C (72°F)7 mm (0.3 inches)49%extreme
June Weather24°C (75°F)99 mm (3.9 inches)64%extreme
July Weather21°C (71°F)265 mm (10.4 inches)82%extreme
August Weather22°C (72°F)192 mm (7.6 inches)87%extreme
September Weather21°C (70°F)160 mm (6.3 inches)88%extreme
October Weather20°C (69°F)48 mm (1.9 inches)83%extreme
November Weather17°C (63°F)59 mm (2.3 inches)84%very high
December Weather13°C (56°F)33 mm (1.3 inches)86%high

Compare San Jose del Llano's Climate with Cities Worldwide