December Weather in Monte Vista, United States

Last updated: June 24, 2025

In Monte Vista, United States, the average temperature in December hovers around -5°C (22°F), with extremes ranging from a chilling -25°C (-12°F) to a mild 14°C (57°F). Expect about 28 mm (1.1 in) of precipitation spread over 6 days, contributing to an average humidity of 85%. Stay warm and prepared for the frosty days ahead!

December Temperature in Monte Vista

In December in Monte Vista, the average temperature is -5°C (22°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -25°C (-12°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is essential for comfort during their visit.

December Weather in Monte Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Monte Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monte Vista, December typically has an average temperature of -5°C (22°F), with highs reaching up to 14°C (57°F) and lows dropping to around -25°C (-12°F).

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

December Precipitation in Monte Vista

In Monte Vista in December, the precipitation amount is 28 mm (1.1 in) over the course of 6 days.

December Precipitation Trends in Monte Vista

The chart displays monthly precipitation patterns in Monte Vista, 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 Monte Vista, December typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 6 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 Monte Vista

In Monte Vista in December, humidity is 85%. With an average temperature of -5°C (22°F), this humidity feels like a bitter chill that seeps through layers of clothing, making outdoor exploration uncomfortable and swift movements essential to keep warm.

December Average Humidity in Monte Vista

This chart illustrates the average monthly humidity levels in Monte Vista, 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 Monte Vista is approximately 85%, 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 Monte Vista

In Monte Vista in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Monte Vista for better planning.

Maximum UV Index Levels in Monte Vista for December

The chart shows the monthly maximum UV Index (UVI) for Monte Vista 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 Monte Vista typically reaches 4, which falls under the moderate exposure category.

Data source: Monte Vista 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 Monte Vista Compares to Other Months

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

This table compares monthly weather conditions in Monte Vista, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	24 mm (1.0 inches)	84%	moderate
February Weather	-5°C (23°F)	31 mm (1.2 inches)	84%	high
March Weather	-1°C (31°F)	37 mm (1.5 inches)	74%	very high
April Weather	4°C (39°F)	32 mm (1.3 inches)	68%	extreme
May Weather	9°C (48°F)	49 mm (1.9 inches)	62%	extreme
June Weather	15°C (59°F)	34 mm (1.3 inches)	55%	extreme
July Weather	17°C (62°F)	86 mm (3.4 inches)	54%	extreme
August Weather	15°C (60°F)	53 mm (2.1 inches)	61%	extreme
September Weather	12°C (54°F)	47 mm (1.9 inches)	70%	extreme
October Weather	6°C (42°F)	30 mm (1.2 inches)	78%	very high
November Weather	0°C (32°F)	21 mm (0.8 inches)	81%	high
December Weather	-5°C (22°F)	28 mm (1.1 inches)	85%	moderate