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December Weather in Olimpia, Brazil

Last updated: August 22, 2025

In Olimpia, Brazil, the average temperature in December hovers around 26°C (78°F), offering a pleasant climate for outdoor activities. However, temperatures can vary significantly, with a minimum of 17°C (63°F) and a maximum reaching up to 35°C (96°F). Be prepared for potential showers, as the area experiences about 153 mm (6.0 in) of precipitation over 18 days, contributing to an average humidity level of a warm 80%.

December Temperature in Olimpia

In December in Olimpia, the average temperature is 26°C (78°F), with maximums reaching 35°C (96°F) and minimums dipping as low as 17°C (63°F). This pleasant climate makes Olimpia an ideal destination for travelers looking to enjoy warm weather adventures.

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

The chart illustrates December temperature patterns in Olimpia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olimpia, December typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879767271707379807878
Data source: Temperature data for Olimpia 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 Olimpia

In Olimpia in December, the total precipitation amount reaches 153 mm (6.0 in) over the course of 18 days.

December Precipitation Trends in Olimpia

The chart displays monthly precipitation patterns in Olimpia, 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 Olimpia, December typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec14114595512948202386150153
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Olimpia

In Olimpia in December, humidity is 80%. With an average temperature of 26°C (78°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky yet vibrant, as you experience the lively atmosphere infused with the scent of tropical blooms and the soothing presence of nearby water.

December Average Humidity in Olimpia

This chart illustrates the average monthly humidity levels in Olimpia, 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 Olimpia is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%86%79%68%60%57%48%41%35%65%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Olimpia

In Olimpia 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 Olimpia.

Maximum UV Index Levels in Olimpia for December

The chart shows the monthly maximum UV Index (UVI) for Olimpia 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 Olimpia typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012141416
Data source: Olimpia 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 Olimpia Compares to Other Months

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

This table compares monthly weather conditions in Olimpia, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)140 mm (5.5 inches)85%extreme
February Weather26°C (78°F)145 mm (5.7 inches)87%extreme
March Weather26°C (79°F)95 mm (3.7 inches)86%extreme
April Weather25°C (77°F)51 mm (2.0 inches)79%extreme
May Weather22°C (72°F)29 mm (1.1 inches)68%very high
June Weather22°C (72°F)4 mm (0.2 inches)60%high
July Weather21°C (70°F)8 mm (0.3 inches)57%very high
August Weather23°C (73°F)20 mm (0.8 inches)48%very high
September Weather26°C (80°F)23 mm (0.9 inches)41%extreme
October Weather26°C (80°F)86 mm (3.4 inches)35%extreme
November Weather26°C (78°F)150 mm (5.9 inches)65%extreme
December Weather26°C (78°F)153 mm (6.0 inches)80%extreme

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