December Weather in Pomposo Castellanos, Mexico

Last updated: August 27, 2025

In December, the average temperature in Pomposo Castellanos, Mexico is a pleasant 21°C (70°F). Expect minimums around 11°C (52°F) and maximums soaring to 31°C (89°F). With an average humidity of 88%, the air can feel quite moist. Additionally, anticipate about 10 mm (0.4 in) of precipitation over 1 day, making it a good idea to carry an umbrella!

December Temperature in Pomposo Castellanos

In December in Pomposo Castellanos, the average temperature is 21°C (70°F), with maximums reaching 31°C (89°F) and minimums dropping as low as 11°C (52°F). This pleasant weather makes it a perfect time for travelers to explore and enjoy outdoor activities.

December Weather in Pomposo Castellanos: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Pomposo Castellanos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pomposo Castellanos, December typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 11°C (52°F).

Data source: Temperature data for Pomposo Castellanos generated using information from the Copernicus Climate Change Service.

December Precipitation in Pomposo Castellanos

In Pomposo Castellanos in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

December Precipitation Trends in Pomposo Castellanos

The chart displays monthly precipitation patterns in Pomposo Castellanos, 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 Pomposo Castellanos, December typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Pomposo Castellanos

In Pomposo Castellanos in December, humidity is 88%. With an average temperature of 21°C (70°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and slightly stifling, which can be quite challenging for travelers.

December Average Humidity in Pomposo Castellanos

This chart illustrates the average monthly humidity levels in Pomposo Castellanos, 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 Pomposo Castellanos is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pomposo Castellanos

In Pomposo Castellanos 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 Pomposo Castellanos.

Maximum UV Index Levels in Pomposo Castellanos for December

The chart shows the monthly maximum UV Index (UVI) for Pomposo Castellanos 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 Pomposo Castellanos typically reaches 9, which falls under the very high exposure category.

Data source: Pomposo Castellanos 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 Pomposo Castellanos Compares to Other Months

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

This table compares monthly weather conditions in Pomposo Castellanos, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	9 mm (0.3 inches)	83%	very high
February Weather	22°C (72°F)	6 mm (0.2 inches)	76%	extreme
March Weather	23°C (74°F)	8 mm (0.3 inches)	66%	extreme
April Weather	25°C (76°F)	21 mm (0.8 inches)	59%	extreme
May Weather	25°C (78°F)	79 mm (3.1 inches)	64%	extreme
June Weather	24°C (76°F)	208 mm (8.2 inches)	69%	extreme
July Weather	25°C (77°F)	109 mm (4.3 inches)	82%	extreme
August Weather	24°C (76°F)	178 mm (7.0 inches)	87%	extreme
September Weather	24°C (76°F)	183 mm (7.2 inches)	87%	extreme
October Weather	23°C (74°F)	149 mm (5.9 inches)	88%	extreme
November Weather	22°C (72°F)	17 mm (0.7 inches)	88%	very high
December Weather	21°C (70°F)	10 mm (0.4 inches)	88%	very high