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December Weather in Santo Estevao, Brazil

Last updated: August 22, 2025

In Santo Estevao, Brazil, the average temperature in December hovers around 26°C (79°F), with a minimum of 19°C (67°F) and a peak of 36°C (97°F). During this time, expect about 69 mm (2.7 in) of precipitation spread over 12 days, and enjoy the air's 70% humidity, creating a warm and humid atmosphere perfect for summer activities.

December Temperature in Santo Estevao

In December in Santo Estevao, the average temperature is 26°C (79°F). Maximum temperatures can reach 36°C (97°F), while the minimum can drop to as low as 19°C (67°F). This mild climate makes Santo Estevao an ideal destination for travelers looking to enjoy pleasant weather.

December Weather in Santo Estevao: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Santo Estevao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Estevao, December typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec798180787674727274787879
Data source: Temperature data for Santo Estevao 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 Santo Estevao

In Santo Estevao in December, the precipitation amount is 69 mm (2.7 in) over the span of 12 days.

December Precipitation Trends in Santo Estevao

The chart displays monthly precipitation patterns in Santo Estevao, 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 Santo Estevao, December typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec364286776362625547327769
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Santo Estevao

In Santo Estevao in December, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

December Average Humidity in Santo Estevao

This chart illustrates the average monthly humidity levels in Santo Estevao, 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 Santo Estevao is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%81%86%87%86%84%80%77%75%72%71%70%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Santo Estevao

In Santo Estevao 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 Santo Estevao, you can check here.

Maximum UV Index Levels in Santo Estevao for December

The chart shows the monthly maximum UV Index (UVI) for Santo Estevao 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 Santo Estevao typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141413119101213151514
Data source: Santo Estevao 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 Santo Estevao Compares to Other Months

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

This table compares monthly weather conditions in Santo Estevao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)36 mm (1.4 inches)76%extreme
February Weather27°C (81°F)42 mm (1.7 inches)81%extreme
March Weather27°C (80°F)86 mm (3.4 inches)86%extreme
April Weather26°C (78°F)76 mm (3.0 inches)87%extreme
May Weather24°C (76°F)63 mm (2.5 inches)86%extreme
June Weather23°C (74°F)62 mm (2.4 inches)84%very high
July Weather22°C (72°F)62 mm (2.4 inches)80%very high
August Weather22°C (73°F)55 mm (2.2 inches)77%extreme
September Weather23°C (75°F)46 mm (1.8 inches)75%extreme
October Weather25°C (78°F)32 mm (1.2 inches)72%extreme
November Weather26°C (78°F)77 mm (3.0 inches)71%extreme
December Weather26°C (79°F)69 mm (2.7 inches)70%extreme

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