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December Weather in Rio Largo, Brazil

Last updated: August 22, 2025

In December, the average temperature in Rio Largo, Brazil is a pleasant 26°C (80°F). You can expect minimum temperatures around 23°C (74°F) and highs reaching up to 32°C (90°F). However, be prepared for some rain, as 52 mm (2.1 in) of precipitation can occur over 18 days. With an average humidity of 72%, the air may feel quite muggy at times.

December Temperature in Rio Largo

In December, in Rio Largo, the average temperature is 26°C (80°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 23°C (74°F). This mild climate makes it an ideal destination for travelers seeking comfortable weather during their visit.

December Weather in Rio Largo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rio Largo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Largo, December typically has an average temperature of 26°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec808180797877757576787980
Data source: Temperature data for Rio Largo 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 Rio Largo

In Rio Largo in December, the precipitation amount is 52 mm (2.1 in) over the course of 18 days.

December Precipitation Trends in Rio Largo

The chart displays monthly precipitation patterns in Rio Largo, 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 Rio Largo, December typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec576014414118317218811777474452
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rio Largo

In Rio Largo in December, humidity is 72%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making traveling feel a bit heavier, yet invigorating as you navigate the vibrant atmosphere, surrounded by the rich scents and lively sounds of the locale.

December Average Humidity in Rio Largo

This chart illustrates the average monthly humidity levels in Rio Largo, 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 Rio Largo is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rio Largo

In Rio Largo 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 Rio Largo, you can check here.

Maximum UV Index Levels in Rio Largo for December

The chart shows the monthly maximum UV Index (UVI) for Rio Largo 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 Rio Largo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414141210101213131414
Data source: Rio Largo 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 Rio Largo Compares to Other Months

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

This table compares monthly weather conditions in Rio Largo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)57 mm (2.2 inches)84%extreme
February Weather27°C (81°F)60 mm (2.4 inches)87%extreme
March Weather27°C (81°F)144 mm (5.7 inches)88%extreme
April Weather26°C (80°F)141 mm (5.6 inches)89%extreme
May Weather26°C (78°F)183 mm (7.2 inches)90%extreme
June Weather25°C (77°F)172 mm (6.8 inches)89%very high
July Weather24°C (75°F)188 mm (7.4 inches)86%very high
August Weather24°C (75°F)117 mm (4.6 inches)84%extreme
September Weather24°C (76°F)77 mm (3.0 inches)79%extreme
October Weather25°C (78°F)47 mm (1.9 inches)74%extreme
November Weather26°C (79°F)44 mm (1.7 inches)71%extreme
December Weather26°C (80°F)52 mm (2.1 inches)72%extreme

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