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December Weather in Anastacio, Brazil

Last updated: August 22, 2025

In Anastacio, Brazil, the average temperature in December hovers around 27°C (81°F), with comfortable lows of 19°C (66°F) and occasionally soaring to a maximum of 37°C (98°F). Expect a bit of wet weather, as 189 mm (7.4 in) of precipitation is likely over 18 days. The air feels quite humid too, with an average humidity level of 85%.

December Temperature in Anastacio

In December in Anastacio, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can be as low as 19°C (66°F). This makes it a great time to travel if you enjoy warm weather, but be prepared for some heat during the day and cooler evenings.

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

The chart illustrates December temperature patterns in Anastacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anastacio, December typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (98°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec818081787371707481818181
Data source: Temperature data for Anastacio 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 Anastacio

In Anastacio in December, the total precipitation amount is 189 mm (7.4 in) spread over a period of 18 days.

December Precipitation Trends in Anastacio

The chart displays monthly precipitation patterns in Anastacio, 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 Anastacio, December typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec16217311586834264944127139189
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Anastacio

In Anastacio in December humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

December Average Humidity in Anastacio

This chart illustrates the average monthly humidity levels in Anastacio, 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 Anastacio is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%84%85%82%74%61%50%37%36%39%71%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Anastacio

In Anastacio 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 Anastacio.

Maximum UV Index Levels in Anastacio for December

The chart shows the monthly maximum UV Index (UVI) for Anastacio 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 Anastacio typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513129781011141416
Data source: Anastacio 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 Anastacio Compares to Other Months

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

This table compares monthly weather conditions in Anastacio, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)162 mm (6.4 inches)87%extreme
February Weather27°C (81°F)173 mm (6.8 inches)84%extreme
March Weather27°C (81°F)115 mm (4.5 inches)85%extreme
April Weather25°C (78°F)86 mm (3.4 inches)82%extreme
May Weather23°C (73°F)83 mm (3.3 inches)74%very high
June Weather22°C (71°F)42 mm (1.6 inches)60%high
July Weather21°C (70°F)6 mm (0.2 inches)50%very high
August Weather23°C (75°F)49 mm (1.9 inches)37%very high
September Weather27°C (81°F)44 mm (1.7 inches)36%extreme
October Weather27°C (82°F)127 mm (5.0 inches)39%extreme
November Weather27°C (81°F)139 mm (5.5 inches)71%extreme
December Weather27°C (81°F)189 mm (7.4 inches)85%extreme

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