December Weather in Bella Vista del Rio, Mexico

Last updated: August 27, 2025

In December, the average temperature in Bella Vista del Rio, Mexico hovers around 14°C (58°F). Visitors can expect a range from a chilly -1°C (31°F) at night to a warm 29°C (84°F) during the day. With an average humidity of 91% and a mere 5 mm (0.2 in) of precipitation over 0 days, it's a great time to explore the area without worrying about rain!

December Temperature in Bella Vista del Rio

In December in Bella Vista del Rio, the average temperature is 14°C (58°F). Maximums can reach 29°C (84°F) and minimums can drop as low as -1°C (31°F). This fluctuation in temperature makes it essential to pack layers for your trip.

December Weather in Bella Vista del Rio: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bella Vista del Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bella Vista del Rio, December typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (31°F).

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

December Precipitation in Bella Vista del Rio

In Bella Vista del Rio in December, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

December Precipitation Trends in Bella Vista del Rio

The chart displays monthly precipitation patterns in Bella Vista del Rio, 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 Bella Vista del Rio, December typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Bella Vista del Rio

In Bella Vista del Rio in December humidity is 91%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit uncomfortable as sweat mingles with the cool air, creating an uneasy atmosphere for exploration.

December Average Humidity in Bella Vista del Rio

This chart illustrates the average monthly humidity levels in Bella Vista del Rio, 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 Bella Vista del Rio is approximately 91%, 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 Bella Vista del Rio

In Bella Vista del Rio 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 Bella Vista del Rio.

Maximum UV Index Levels in Bella Vista del Rio for December

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

Data source: Bella Vista del Rio 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 Bella Vista del Rio Compares to Other Months

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

This table compares monthly weather conditions in Bella Vista del Rio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	9 mm (0.3 inches)	88%	very high
February Weather	16°C (62°F)	9 mm (0.4 inches)	86%	extreme
March Weather	18°C (65°F)	15 mm (0.6 inches)	83%	extreme
April Weather	21°C (70°F)	27 mm (1.0 inches)	80%	extreme
May Weather	22°C (72°F)	49 mm (1.9 inches)	82%	extreme
June Weather	21°C (69°F)	125 mm (4.9 inches)	79%	extreme
July Weather	20°C (68°F)	97 mm (3.8 inches)	72%	extreme
August Weather	20°C (69°F)	95 mm (3.8 inches)	74%	extreme
September Weather	19°C (67°F)	127 mm (5.0 inches)	84%	extreme
October Weather	18°C (64°F)	76 mm (3.0 inches)	92%	extreme
November Weather	16°C (60°F)	24 mm (0.9 inches)	91%	very high
December Weather	14°C (58°F)	5 mm (0.2 inches)	91%	very high