October Weather in Teresina, Brazil

Last updated: August 22, 2025

In Teresina, Brazil, the average temperature in October hovers around 31°C (87°F), with a comfortable minimum of 22°C (72°F) and a sizzling maximum of 39°C (103°F). Expect a modest precipitation amount of 11 mm (0.4 in) over just 2 days, while the average humidity remains low at 35%, making for warm, yet pleasant conditions.

October Temperature in Teresina

In October in Teresina, the average temperature is 31°C (87°F). Maximums can reach 39°C (103°F), and minimums can be as low as 22°C (72°F). Be prepared for hot weather and stay hydrated while exploring the vibrant offerings of Teresina.

October Weather in Teresina: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Teresina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Teresina, October typically has an average temperature of 31°C (87°F), with highs reaching up to 39°C (103°F) and lows dropping to around 22°C (72°F).

Data source: Temperature data for Teresina generated using information from the Copernicus Climate Change Service.

October Precipitation in Teresina

In Teresina in October, the precipitation amount is 11 mm (0.4 in) over the course of 2 days.

October Precipitation Trends in Teresina

The chart displays monthly precipitation patterns in Teresina, 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 Teresina, October typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 2 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 Teresina

In Teresina in October humidity is 35%. With an average temperature of 31°C (87°F), this humidity feels like a warm, inviting embrace, making it comfortable for travelers to explore the sights without feeling overly sticky or burdened by the heat.

October Average Humidity in Teresina

This chart illustrates the average monthly humidity levels in Teresina, 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 Teresina 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 Teresina

In Teresina 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 Teresina.

Maximum UV Index Levels in Teresina for October

The chart shows the monthly maximum UV Index (UVI) for Teresina 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 Teresina typically reaches 13, which falls under the extreme exposure category.

Data source: Teresina 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 Teresina Compares to Other Months

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

This table compares monthly weather conditions in Teresina, 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)	173 mm (6.8 inches)	90%	extreme
February Weather	27°C (80°F)	312 mm (12.3 inches)	91%	extreme
March Weather	27°C (80°F)	320 mm (12.6 inches)	92%	extreme
April Weather	27°C (81°F)	263 mm (10.4 inches)	93%	extreme
May Weather	27°C (82°F)	74 mm (2.9 inches)	88%	extreme
June Weather	28°C (82°F)	9 mm (0.3 inches)	75%	extreme
July Weather	28°C (82°F)	12 mm (0.5 inches)	52%	extreme
August Weather	29°C (84°F)	3 mm (0.1 inches)	42%	extreme
September Weather	30°C (86°F)	3 mm (0.1 inches)	36%	extreme
October Weather	31°C (87°F)	11 mm (0.4 inches)	35%	extreme
November Weather	30°C (86°F)	50 mm (2.0 inches)	43%	extreme
December Weather	29°C (84°F)	100 mm (3.9 inches)	76%	extreme