October Weather in Uniao, Brazil

Last updated: August 22, 2025

In October, the average temperature in Uniao, Brazil hovers around 31°C (88°F), with a comfortable minimum of 23°C (74°F) and a potential maximum reaching 39°C (103°F). The region experiences a modest precipitation of 5 mm (0.2 in) over just 1 day, while the average humidity remains low at 35%. Perfect weather to enjoy the outdoors!

October Temperature in Uniao

In October in Uniao, the average temperature is 31°C (88°F). Maximum temperatures can reach 39°C (103°F), while minimums can drop to as low as 23°C (74°F). Travelers should be prepared for warm weather and pack accordingly to enjoy their stay comfortably.

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

The chart illustrates October temperature patterns in Uniao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uniao, October typically has an average temperature of 31°C (88°F), with highs reaching up to 39°C (103°F) and lows dropping to around 23°C (74°F).

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

October Precipitation in Uniao

In Uniao in October, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

October Precipitation Trends in Uniao

The chart displays monthly precipitation patterns in Uniao, 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 Uniao, October typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 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 Uniao

In Uniao in October, humidity is 35%. With an average temperature of 31°C (88°F), this humidity feels like walking through a pleasantly warm tropical paradise, making it ideal for leisurely exploration and outdoor activities.

October Average Humidity in Uniao

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

In Uniao in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Uniao.

Maximum UV Index Levels in Uniao for October

The chart shows the monthly maximum UV Index (UVI) for Uniao 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 Uniao typically reaches 12, which falls under the extreme exposure category.

Data source: Uniao 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 Uniao Compares to Other Months

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

This table compares monthly weather conditions in Uniao, 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)	201 mm (7.9 inches)	90%	extreme
February Weather	27°C (80°F)	325 mm (12.8 inches)	91%	extreme
March Weather	27°C (80°F)	385 mm (15.1 inches)	92%	extreme
April Weather	27°C (81°F)	301 mm (11.8 inches)	93%	extreme
May Weather	27°C (81°F)	109 mm (4.3 inches)	88%	extreme
June Weather	28°C (82°F)	15 mm (0.6 inches)	75%	extreme
July Weather	28°C (83°F)	17 mm (0.7 inches)	52%	extreme
August Weather	29°C (84°F)	3 mm (0.1 inches)	42%	extreme
September Weather	30°C (87°F)	2 mm (0.1 inches)	36%	extreme
October Weather	31°C (88°F)	5 mm (0.2 inches)	35%	extreme
November Weather	30°C (86°F)	48 mm (1.9 inches)	43%	extreme
December Weather	29°C (85°F)	87 mm (3.4 inches)	76%	extreme