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December Weather in Senador Guiomard, Brazil

Last updated: August 22, 2025

The average temperature in Senador Guiomard, Brazil during December is a warm 26°C (79°F). Expect lows around 21°C (70°F) and highs reaching up to 34°C (94°F). With precipitation totaling 330 mm (13.0 in) across an average of 27 days, you'll want to pack for some rain! Additionally, the average humidity sits at a sultry 88%, making it a notably humid month.

December Temperature in Senador Guiomard

In December in Senador Guiomard, the average temperature is 26°C (79°F), with maximums reaching 34°C (94°F) and minimums as low as 21°C (70°F). It's a great time to visit for warm-weather activities and outdoor exploration.

December Weather in Senador Guiomard: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Senador Guiomard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Senador Guiomard, December typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878787775767881807978
Data source: Temperature data for Senador Guiomard 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 Senador Guiomard

In Senador Guiomard in December, the total precipitation amount is 330 mm (13.0 in) spread over 27 days.

December Precipitation Trends in Senador Guiomard

The chart displays monthly precipitation patterns in Senador Guiomard, 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 Senador Guiomard, December typically receives around 330 mm (13.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec2792922831848141173459137240330
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Senador Guiomard

In Senador Guiomard in December, humidity is 88%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making travel somewhat uncomfortable as you quickly become aware of the stickiness and heaviness in the air.

December Average Humidity in Senador Guiomard

This chart illustrates the average monthly humidity levels in Senador Guiomard, 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 Senador Guiomard is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%89%84%67%46%37%33%44%73%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Senador Guiomard

In Senador Guiomard 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 Senador Guiomard.

Maximum UV Index Levels in Senador Guiomard for December

The chart shows the monthly maximum UV Index (UVI) for Senador Guiomard 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 Senador Guiomard typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161616141210101112141515
Data source: Senador Guiomard 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 Senador Guiomard Compares to Other Months

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

This table compares monthly weather conditions in Senador Guiomard, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)279 mm (11.0 inches)88%extreme
February Weather25°C (78°F)292 mm (11.5 inches)87%extreme
March Weather26°C (78°F)283 mm (11.2 inches)87%extreme
April Weather25°C (78°F)184 mm (7.3 inches)89%extreme
May Weather25°C (77°F)81 mm (3.2 inches)84%extreme
June Weather24°C (76°F)41 mm (1.6 inches)67%very high
July Weather24°C (76°F)17 mm (0.7 inches)46%very high
August Weather26°C (78°F)34 mm (1.3 inches)37%extreme
September Weather27°C (81°F)59 mm (2.3 inches)33%extreme
October Weather27°C (80°F)137 mm (5.4 inches)44%extreme
November Weather26°C (79°F)240 mm (9.5 inches)73%extreme
December Weather26°C (79°F)330 mm (13.0 inches)88%extreme

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