September Weather in Sao Domingos do Maranhao, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Domingos do Maranhao, Brazil is a warm 29°C (85°F), making it an ideal time for outdoor adventures. Expect temperatures to range from a pleasant 21°C (70°F) at night to a sizzling 38°C (101°F) during the day. With only 8 mm (0.3 in) of precipitation over just 1 day, and average humidity at a low 36%, you'll find the climate perfectly inviting for exploration!

September Temperature in Sao Domingos do Maranhao

In September in Sao Domingos do Maranhao, the average temperature is 29°C (85°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 21°C (70°F). This warm climate makes Sao Domingos do Maranhao an ideal destination for sun-seekers and outdoor enthusiasts.

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

The chart illustrates September 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, September typically has an average temperature of 29°C (85°F), with highs reaching up to 38°C (101°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.

September Precipitation in Sao Domingos do Maranhao

In Sao Domingos do Maranhao in September, the precipitation amount is 8 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in Sao Domingos do Maranhao

The chart displays monthly precipitation patterns in Sao Domingos do Maranhao, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sao Domingos do Maranhao, September typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 1 days.

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

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September Humidity in Sao Domingos do Maranhao

In Sao Domingos do Maranhao in September, humidity is 36%. With an average temperature of 29°C (85°F), this humidity feels like a comfortable warmth that makes traveling enjoyable, allowing you to explore without feeling overheated or sticky.

September Average Humidity in Sao Domingos do Maranhao

This chart illustrates the average monthly humidity levels in Sao Domingos do Maranhao, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sao Domingos do Maranhao is approximately 36%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Sao Domingos do Maranhao

In Sao Domingos do Maranhao in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sao Domingos do Maranhao.

Maximum UV Index Levels in Sao Domingos do Maranhao for September

The chart shows the monthly maximum UV Index (UVI) for Sao Domingos do Maranhao in September, 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 September, the maximum UV index in Sao Domingos do Maranhao typically reaches 13, which falls under the extreme exposure category.

Data source: Sao Domingos do Maranhao September 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 September 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 September’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 September’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