December Weather in Sao Domingos do Maranhao, Brazil

Last updated: August 22, 2025

In December, the average temperature in Sao Domingos do Maranhao, Brazil hovers around 27°C (81°F), offering a warm climate ideal for outdoor activities. Expect a minimum temperature of 21°C (70°F) and a maximum of 37°C (98°F), creating a lively atmosphere. However, be prepared for 134 mm (5.3 in) of precipitation spread across 17 days, and a notable average humidity of 76% that adds a tropical touch to your experience.

December Temperature in Sao Domingos do Maranhao

In December in Sao Domingos do Maranhao, the average temperature is 27°C (81°F). Maximums can reach 37°C (98°F) and minimums can drop to as low as 21°C (70°F). This makes Sao Domingos do Maranhao an ideal destination for travelers seeking warm and pleasant weather during this time.

December Weather in Sao Domingos do Maranhao: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sao Domingos do Maranhao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Domingos do Maranhao, 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 21°C (70°F).

Data source: Temperature data for Sao Domingos do Maranhao generated using information from the Copernicus Climate Change Service.

December Precipitation in Sao Domingos do Maranhao

In Sao Domingos do Maranhao in December, the total precipitation amount is 134 mm (5.3 in) over 17 days.

December Precipitation Trends in Sao Domingos do Maranhao

The chart displays monthly precipitation patterns in Sao Domingos do Maranhao, 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 Sao Domingos do Maranhao, December typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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December Humidity in Sao Domingos do Maranhao

In Sao Domingos do Maranhao in December, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

December Average Humidity in Sao Domingos do Maranhao

This chart illustrates the average monthly humidity levels in Sao Domingos do Maranhao, 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 Sao Domingos do Maranhao is approximately 76%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sao Domingos do Maranhao

In Sao Domingos do Maranhao 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 Sao Domingos do Maranhao, you can check here.

Maximum UV Index Levels in Sao Domingos do Maranhao for December

The chart shows the monthly maximum UV Index (UVI) for Sao Domingos do Maranhao 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 Sao Domingos do Maranhao typically reaches 14, which falls under the extreme exposure category.

Data source: Sao Domingos do Maranhao 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 Sao Domingos do Maranhao Compares to Other Months

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

This table compares monthly weather conditions in Sao Domingos do Maranhao, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	194 mm (7.6 inches)	90%	extreme
February Weather	26°C (79°F)	251 mm (9.9 inches)	91%	extreme
March Weather	26°C (79°F)	269 mm (10.6 inches)	92%	extreme
April Weather	26°C (80°F)	187 mm (7.4 inches)	93%	extreme
May Weather	27°C (81°F)	51 mm (2.0 inches)	88%	extreme
June Weather	27°C (81°F)	6 mm (0.3 inches)	75%	extreme
July Weather	27°C (81°F)	5 mm (0.2 inches)	52%	extreme
August Weather	28°C (83°F)	3 mm (0.1 inches)	42%	extreme
September Weather	29°C (85°F)	8 mm (0.3 inches)	36%	extreme
October Weather	29°C (85°F)	29 mm (1.1 inches)	35%	extreme
November Weather	28°C (82°F)	88 mm (3.5 inches)	43%	extreme
December Weather	27°C (81°F)	134 mm (5.3 inches)	76%	extreme