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December Weather in Bella Vista, Paraguay

Last updated: August 31, 2025

In December, the average temperature in Bella Vista, Paraguay hovers around 26°C (79°F), with a minimum of 12°C (54°F) and a scorching maximum reaching up to 38°C (101°F). During this time, expect 93 mm (3.7 in) of precipitation spread across 11 days, contributing to an average humidity of 84%.

December Temperature in Bella Vista

In December in Bella Vista, the average temperature is 26°C (79°F). Maximums can reach 38°C (101°F) and minimums can be as low as 12°C (54°F). This makes Bella Vista an ideal destination for travelers seeking warm weather and a variety of outdoor activities.

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

The chart illustrates December temperature patterns in Bella Vista, 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, December typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec797876716562616470727578
Data source: Temperature data for Bella Vista 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 Bella Vista

In Bella Vista in December, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.

December Precipitation Trends in Bella Vista

The chart displays monthly precipitation patterns in Bella 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 Bella Vista, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec17110212111222097876711119615493
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bella Vista

In Bella Vista in December, humidity is 84%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and exhausting, yet the vibrant atmosphere and lush surroundings offer a refreshing allure that invites exploration.

December Average Humidity in Bella Vista

This chart illustrates the average monthly humidity levels in Bella 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 Bella Vista is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%74%82%82%73%67%49%54%58%69%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bella Vista

In Bella Vista in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Bella Vista, you can check here.

Maximum UV Index Levels in Bella Vista for December

The chart shows the monthly maximum UV Index (UVI) for Bella 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 Bella Vista typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310756710131414
Data source: Bella 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 Bella Vista Compares to Other Months

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

This table compares monthly weather conditions in Bella Vista, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)171 mm (6.7 inches)77%extreme
February Weather25°C (78°F)102 mm (4.0 inches)71%extreme
March Weather24°C (76°F)121 mm (4.8 inches)74%extreme
April Weather22°C (71°F)112 mm (4.4 inches)82%very high
May Weather18°C (65°F)220 mm (8.6 inches)82%high
June Weather17°C (62°F)97 mm (3.8 inches)73%moderate
July Weather16°C (61°F)87 mm (3.4 inches)67%high
August Weather18°C (64°F)67 mm (2.6 inches)49%high
September Weather21°C (70°F)111 mm (4.4 inches)54%very high
October Weather22°C (73°F)196 mm (7.7 inches)58%extreme
November Weather24°C (75°F)154 mm (6.1 inches)69%extreme
December Weather26°C (79°F)93 mm (3.7 inches)84%extreme

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