October Weather in Sao Mateus do Maranhao, Brazil

Last updated: August 22, 2025

In Sao Mateus do Maranhao, Brazil, the average temperature in October reaches a warm 30°C (86°F), with minimums around 24°C (75°F) and highs peaking at 39°C (102°F). While the climate is generally dry, you'll encounter about 20 mm (0.8 in) of precipitation spread over 4 days. The average humidity sits comfortably at 35%, making it ideal for outdoor adventures!

October Temperature in Sao Mateus do Maranhao

In October in Sao Mateus do Maranhao, the average temperature is 30°C (86°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 24°C (75°F). Be prepared for warm weather and stay hydrated while exploring all that Sao Mateus do Maranhao has to offer!

October Weather in Sao Mateus do Maranhao: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sao Mateus 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 Mateus do Maranhao, October typically has an average temperature of 30°C (86°F), with highs reaching up to 39°C (102°F) and lows dropping to around 24°C (75°F).

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

October Precipitation in Sao Mateus do Maranhao

In Sao Mateus do Maranhao in October, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

October Precipitation Trends in Sao Mateus do Maranhao

The chart displays monthly precipitation patterns in Sao Mateus do Maranhao, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Sao Mateus do Maranhao, October typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Sao Mateus do Maranhao

In Sao Mateus do Maranhao in October humidity is 35%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace, making it quite comfortable for traveling as long as you stay hydrated and take breaks in the shade.

October Average Humidity in Sao Mateus do Maranhao

This chart illustrates the average monthly humidity levels in Sao Mateus do Maranhao, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Sao Mateus do Maranhao is approximately 35%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Sao Mateus do Maranhao

In Sao Mateus do Maranhao in October, 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 Mateus do Maranhao.

Maximum UV Index Levels in Sao Mateus do Maranhao for October

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

Data source: Sao Mateus do Maranhao October 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 October Weather in Sao Mateus do Maranhao Compares to Other Months

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

This table compares monthly weather conditions in Sao Mateus do Maranhao, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	243 mm (9.6 inches)	90%	extreme
February Weather	27°C (81°F)	290 mm (11.4 inches)	91%	extreme
March Weather	27°C (80°F)	365 mm (14.4 inches)	92%	extreme
April Weather	27°C (81°F)	279 mm (11.0 inches)	93%	extreme
May Weather	27°C (82°F)	110 mm (4.3 inches)	88%	extreme
June Weather	28°C (82°F)	29 mm (1.1 inches)	75%	extreme
July Weather	28°C (82°F)	17 mm (0.7 inches)	52%	extreme
August Weather	29°C (84°F)	6 mm (0.2 inches)	42%	extreme
September Weather	30°C (86°F)	6 mm (0.2 inches)	36%	extreme
October Weather	30°C (86°F)	20 mm (0.8 inches)	35%	extreme
November Weather	29°C (85°F)	77 mm (3.1 inches)	43%	extreme
December Weather	28°C (84°F)	111 mm (4.4 inches)	76%	extreme