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December Weather in Riberalta, Bolivia

Last updated: August 22, 2025

In December, the average temperature in Riberalta, Bolivia hovers around 26°C (79°F). During this time, temperatures can dip as low as 22°C (71°F) and soar up to 35°C (95°F). Be prepared for some wet days, as the region experiences an average precipitation of 310 mm (12.2 in) over 27 days, coupled with a high humidity level of 87%.

December Temperature in Riberalta

In December in Riberalta, the average temperature is 26°C (79°F), with maximums reaching 35°C (95°F) and minimums dropping to as low as 22°C (71°F). This mild warmth makes it an ideal time for travelers to explore outdoor attractions and enjoy the pleasant weather.

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

The chart illustrates December temperature patterns in Riberalta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riberalta, December typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797876777981818079
Data source: Temperature data for Riberalta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Riberalta

In Riberalta in December, the precipitation amount is 310 mm (12.2 in) over the course of 27 days.

December Precipitation Trends in Riberalta

The chart displays monthly precipitation patterns in Riberalta, 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 Riberalta, December typically receives around 310 mm (12.2 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec257279235189793794250137233310
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riberalta

In Riberalta in December, humidity is 87%. With an average temperature of 26°C (79°F), this humidity feels like walking through a warm, thick blanket, making it essential to stay hydrated and take frequent breaks while exploring.

December Average Humidity in Riberalta

This chart illustrates the average monthly humidity levels in Riberalta, 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 Riberalta is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%89%85%70%48%38%33%41%72%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Riberalta

In Riberalta in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Riberalta.

Maximum UV Index Levels in Riberalta for December

The chart shows the monthly maximum UV Index (UVI) for Riberalta 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 Riberalta typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141210101111141615
Data source: Riberalta 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 Riberalta Compares to Other Months

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

This table compares monthly weather conditions in Riberalta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)257 mm (10.1 inches)88%extreme
February Weather26°C (79°F)279 mm (11.0 inches)87%extreme
March Weather26°C (79°F)234 mm (9.2 inches)87%extreme
April Weather26°C (79°F)189 mm (7.4 inches)89%extreme
May Weather25°C (78°F)79 mm (3.1 inches)85%extreme
June Weather25°C (76°F)37 mm (1.5 inches)70%very high
July Weather25°C (77°F)9 mm (0.3 inches)48%very high
August Weather26°C (79°F)42 mm (1.7 inches)38%extreme
September Weather27°C (82°F)50 mm (2.0 inches)33%extreme
October Weather27°C (81°F)137 mm (5.4 inches)41%extreme
November Weather27°C (80°F)233 mm (9.2 inches)72%extreme
December Weather26°C (79°F)310 mm (12.2 inches)87%extreme

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