October Weather in Herval, Brazil

Last updated: August 22, 2025

In October, the average temperature in Herval, Brazil is a pleasant 17°C (63°F). Expect a range from a cool minimum of 4°C (39°F) to a warm maximum of 32°C (91°F). With an average precipitation of 137 mm (5.4 in) spread over 10 days, the atmosphere remains quite humid, averaging around 82%.

October Temperature in Herval

In October in Herval, the average temperature is 17°C (63°F), with maximums reaching 32°C (91°F) and minimums dropping to as low as 4°C (39°F). It's a great time to pack a variety of clothing to enjoy both warm and cooler moments while exploring the area.

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

The chart illustrates October temperature patterns in Herval, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herval, October typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (39°F).

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

October Precipitation in Herval

In Herval in October, the precipitation amount is 137 mm (5.4 in) over the course of 10 days.

October Precipitation Trends in Herval

The chart displays monthly precipitation patterns in Herval, 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 Herval, October typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Herval

In Herval in October, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

October Average Humidity in Herval

This chart illustrates the average monthly humidity levels in Herval, 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 Herval is approximately 82%, 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 Herval

In Herval in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Herval.

Maximum UV Index Levels in Herval for October

The chart shows the monthly maximum UV Index (UVI) for Herval 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 Herval typically reaches 11, which falls under the extreme exposure category.

Data source: Herval 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 Herval Compares to Other Months

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

This table compares monthly weather conditions in Herval, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	133 mm (5.3 inches)	71%	extreme
February Weather	23°C (73°F)	94 mm (3.7 inches)	74%	extreme
March Weather	21°C (70°F)	76 mm (3.0 inches)	76%	extreme
April Weather	19°C (66°F)	76 mm (3.0 inches)	81%	very high
May Weather	15°C (59°F)	94 mm (3.7 inches)	87%	moderate
June Weather	13°C (56°F)	98 mm (3.9 inches)	86%	moderate
July Weather	12°C (54°F)	109 mm (4.3 inches)	81%	moderate
August Weather	13°C (56°F)	118 mm (4.7 inches)	78%	high
September Weather	15°C (60°F)	158 mm (6.2 inches)	82%	very high
October Weather	17°C (63°F)	137 mm (5.4 inches)	82%	extreme
November Weather	20°C (67°F)	85 mm (3.3 inches)	79%	extreme
December Weather	22°C (71°F)	64 mm (2.5 inches)	77%	extreme