December Weather in Tierra Nueva, Mexico

Last updated: August 27, 2025

In Tierra Nueva, Mexico, the average temperature in December hovers around 12°C (55°F). However, be prepared for some variability; temperatures can plummet to a chilly -2°C (28°F) or soar to a warm 27°C (81°F). Expect an average humidity of 81%, accompanied by 9 mm (0.3 in) of precipitation over just 1 day during the month.

December Temperature in Tierra Nueva

In December in Tierra Nueva, the average temperature is 12°C (55°F). Maximums can reach 27°C (81°F) and minimums can be as low as -2°C (28°F). This makes Tierra Nueva an ideal destination for travelers seeking a range of weather experiences, from mild days to cooler nights.

December Weather in Tierra Nueva: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tierra Nueva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tierra Nueva, December typically has an average temperature of 12°C (55°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (28°F).

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

December Precipitation in Tierra Nueva

In Tierra Nueva in December, the precipitation amount is 9 mm (0.3 in) over the course of 1 day.

December Precipitation Trends in Tierra Nueva

The chart displays monthly precipitation patterns in Tierra Nueva, 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 Tierra Nueva, December typically receives around 9 mm (0.3 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 Tierra Nueva

In Tierra Nueva in December humidity is 81%. With an average temperature of 12°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel heavier and encouraging frequent breaks to hydrate and cool off while traveling.

December Average Humidity in Tierra Nueva

This chart illustrates the average monthly humidity levels in Tierra Nueva, 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 Tierra Nueva is approximately 81%, 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 Tierra Nueva

In Tierra Nueva 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 Tierra Nueva.

Maximum UV Index Levels in Tierra Nueva for December

The chart shows the monthly maximum UV Index (UVI) for Tierra Nueva 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 Tierra Nueva typically reaches 8, which falls under the very high exposure category.

Data source: Tierra Nueva 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 Tierra Nueva Compares to Other Months

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

This table compares monthly weather conditions in Tierra Nueva, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	11 mm (0.4 inches)	74%	very high
February Weather	15°C (59°F)	13 mm (0.5 inches)	65%	extreme
March Weather	17°C (63°F)	19 mm (0.8 inches)	58%	extreme
April Weather	20°C (68°F)	23 mm (0.9 inches)	58%	extreme
May Weather	21°C (70°F)	62 mm (2.4 inches)	67%	extreme
June Weather	20°C (68°F)	147 mm (5.8 inches)	76%	extreme
July Weather	19°C (67°F)	121 mm (4.8 inches)	67%	extreme
August Weather	19°C (67°F)	94 mm (3.7 inches)	68%	extreme
September Weather	18°C (65°F)	153 mm (6.0 inches)	81%	extreme
October Weather	17°C (63°F)	121 mm (4.7 inches)	83%	extreme
November Weather	14°C (58°F)	31 mm (1.2 inches)	84%	very high
December Weather	12°C (55°F)	9 mm (0.3 inches)	81%	very high