December Weather in Montero, Bolivia

Last updated: August 22, 2025

In Montero, Bolivia, the average temperature in December is a warm 26°C (80°F), with minimums dipping to 19°C (66°F) and maximums soaring to 36°C (98°F). Prepare for wet weather, as precipitation averages 257 mm (10.1 in) over 23 days throughout the month, combined with high humidity levels of 83% that create a sticky atmosphere.

December Temperature in Montero

In December, in Montero, the average temperature is 26°C (80°F). Maximums can reach 36°C (98°F), and minimums can be as low as 19°C (66°F). Overall, this makes Montero a great destination for travelers seeking warm weather.

December Weather in Montero: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Montero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montero, December typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (98°F) and lows dropping to around 19°C (66°F).

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

December Precipitation in Montero

In Montero in December, the precipitation amount is 257 mm (10.1 in) spread over 23 days, indicating a significant level of rainfall during that time.

December Precipitation Trends in Montero

The chart displays monthly precipitation patterns in Montero, 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 Montero, December typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 23 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 Montero

In Montero in December humidity is 83%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make traveling quite uncomfortable; you may find yourself needing frequent breaks for hydration and cool shade as the thick air clings to your skin.

December Average Humidity in Montero

This chart illustrates the average monthly humidity levels in Montero, 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 Montero is approximately 83%, 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 Montero

In Montero in December, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Montero.

Maximum UV Index Levels in Montero for December

The chart shows the monthly maximum UV Index (UVI) for Montero 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 Montero typically reaches 16, which falls under the extreme exposure category.

Data source: Montero 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 Montero Compares to Other Months

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

This table compares monthly weather conditions in Montero, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	198 mm (7.8 inches)	86%	extreme
February Weather	26°C (79°F)	179 mm (7.0 inches)	84%	extreme
March Weather	26°C (79°F)	124 mm (4.9 inches)	85%	extreme
April Weather	25°C (77°F)	106 mm (4.2 inches)	86%	extreme
May Weather	22°C (72°F)	89 mm (3.5 inches)	79%	very high
June Weather	21°C (69°F)	49 mm (1.9 inches)	64%	very high
July Weather	21°C (70°F)	26 mm (1.0 inches)	47%	very high
August Weather	23°C (73°F)	49 mm (1.9 inches)	40%	very high
September Weather	26°C (79°F)	48 mm (1.9 inches)	39%	extreme
October Weather	27°C (81°F)	123 mm (4.9 inches)	39%	extreme
November Weather	27°C (80°F)	216 mm (8.5 inches)	70%	extreme
December Weather	26°C (80°F)	257 mm (10.1 inches)	83%	extreme