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December Weather in Alexandria, Brazil

Last updated: August 22, 2025

In December, the average temperature in Alexandria, Brazil hovers around 30°C (85°F). Expect a minimum of 22°C (72°F) and a maximum of 37°C (100°F), allowing for a warm range of temperatures. During this month, precipitation is typically around 19 mm (0.8 in), spread over approximately 3 days. The average humidity sits at 59%, making for a comfortably warm experience in this vibrant location.

December Temperature in Alexandria

In December in Alexandria, the average temperature is 30°C (85°F). Maximums can reach 37°C (100°F) and minimums can be as low as 22°C (72°F). This makes it an ideal time for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Alexandria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alexandria, December typically has an average temperature of 30°C (85°F), with highs reaching up to 37°C (100°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec848281807979798183858685
Data source: Temperature data for Alexandria 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 Alexandria

In Alexandria in December, the precipitation amount averaged 19 mm (0.8 in) over a span of 3 days.

December Precipitation Trends in Alexandria

The chart displays monthly precipitation patterns in Alexandria, 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 Alexandria, December typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec45159205168561523212319
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Alexandria

In Alexandria in December humidity is 59%. With an average temperature of 30°C (85°F), this humidity feels like a warm, enveloping blanket, making travel feel sticky and sultry, particularly during midday adventures, which can soon lead to a need for frequent breaks in the shade.

December Average Humidity in Alexandria

This chart illustrates the average monthly humidity levels in Alexandria, 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 Alexandria is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%91%92%92%89%80%70%65%59%53%49%59%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Alexandria

In Alexandria 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 Alexandria, you can check here.

Maximum UV Index Levels in Alexandria for December

The chart shows the monthly maximum UV Index (UVI) for Alexandria 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 Alexandria typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141311111214131414
Data source: Alexandria 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 Alexandria Compares to Other Months

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

This table compares monthly weather conditions in Alexandria, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)44 mm (1.8 inches)88%extreme
February Weather28°C (82°F)159 mm (6.3 inches)91%extreme
March Weather27°C (81°F)205 mm (8.1 inches)92%extreme
April Weather27°C (80°F)167 mm (6.6 inches)92%extreme
May Weather26°C (80°F)56 mm (2.2 inches)89%extreme
June Weather26°C (80°F)15 mm (0.6 inches)80%extreme
July Weather26°C (80°F)23 mm (0.9 inches)70%extreme
August Weather27°C (82°F)2 mm (0.1 inches)65%extreme
September Weather28°C (83°F)0 mm (0.0 inches)59%extreme
October Weather29°C (85°F)2 mm (0.1 inches)53%extreme
November Weather30°C (86°F)3 mm (0.1 inches)49%extreme
December Weather30°C (85°F)19 mm (0.8 inches)59%extreme

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