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December Weather in Mairi, Brazil

Last updated: August 22, 2025

In December, the average temperature in Mairi, Brazil hovers around 26°C (78°F), with a comfortable minimum of 18°C (64°F) and a peak at a warm 36°C (97°F). During this month, expect an average precipitation of 63 mm (2.5 in) spread over 8 days, while the overall humidity stays at a moderate 54%.

December Temperature in Mairi

In December in Mairi, the average temperature is 26°C (78°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 18°C (64°F). This makes Mairi an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates December temperature patterns in Mairi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mairi, December typically has an average temperature of 26°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec798079777472707173787778
Data source: Temperature data for Mairi 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 Mairi

In Mairi in December, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

December Precipitation Trends in Mairi

The chart displays monthly precipitation patterns in Mairi, 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 Mairi, December typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec246682894951464339287963
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mairi

In Mairi in December humidity is 54%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making it ideal for leisurely exploration but slightly sticky when engaging in outdoor activities.

December Average Humidity in Mairi

This chart illustrates the average monthly humidity levels in Mairi, 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 Mairi is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%85%90%89%84%81%75%70%63%57%50%54%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mairi

In Mairi 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 Mairi.

Maximum UV Index Levels in Mairi for December

The chart shows the monthly maximum UV Index (UVI) for Mairi 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 Mairi typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151415141110101213151515
Data source: Mairi 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 Mairi Compares to Other Months

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

This table compares monthly weather conditions in Mairi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)24 mm (1.0 inches)76%extreme
February Weather27°C (80°F)66 mm (2.6 inches)85%extreme
March Weather26°C (79°F)82 mm (3.2 inches)90%extreme
April Weather25°C (77°F)89 mm (3.5 inches)89%extreme
May Weather24°C (75°F)49 mm (1.9 inches)84%extreme
June Weather22°C (73°F)51 mm (2.0 inches)81%very high
July Weather21°C (71°F)45 mm (1.8 inches)75%very high
August Weather22°C (71°F)43 mm (1.7 inches)70%extreme
September Weather23°C (74°F)39 mm (1.5 inches)63%extreme
October Weather26°C (78°F)28 mm (1.1 inches)57%extreme
November Weather25°C (78°F)79 mm (3.1 inches)50%extreme
December Weather26°C (78°F)63 mm (2.5 inches)54%extreme

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