October Weather in Alfenas, Brazil

Last updated: August 22, 2025

In Alfenas, Brazil, the average temperature in October is a pleasant 23°C (74°F). However, be prepared for a range, as it can dip to a minimum of 14°C (58°F) and soar to a maximum of 37°C (98°F). During this month, you can expect 98 mm (3.9 in) of precipitation spread over 14 days, contributing to an average humidity level of 36%.

October Temperature in Alfenas

In October in Alfenas, the average temperature is 23°C (74°F). Maximums can reach 37°C (98°F), while minimums can drop as low as 14°C (58°F). This makes Alfenas an ideal destination for travelers seeking warm weather and pleasant evenings.

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

The chart illustrates October temperature patterns in Alfenas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alfenas, October typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (98°F) and lows dropping to around 14°C (58°F).

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

October Precipitation in Alfenas

In Alfenas in October, the precipitation amount reaches 98 mm (3.9 in) over a span of 14 days.

October Precipitation Trends in Alfenas

The chart displays monthly precipitation patterns in Alfenas, 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 Alfenas, October typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 14 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 Alfenas

In Alfenas in October, humidity is 36%. With an average temperature of 23°C (74°F), this humidity feels like a perfect balance that makes traveling enjoyable; it is refreshing, and the air feels comfortable, allowing you to explore without feeling sticky or weighed down.

October Average Humidity in Alfenas

This chart illustrates the average monthly humidity levels in Alfenas, 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 Alfenas is approximately 36%, 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 Alfenas

In Alfenas in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Alfenas, you can check here.

Maximum UV Index Levels in Alfenas for October

The chart shows the monthly maximum UV Index (UVI) for Alfenas 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 Alfenas typically reaches 14, which falls under the extreme exposure category.

Data source: Alfenas 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 Alfenas Compares to Other Months

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

This table compares monthly weather conditions in Alfenas, 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)	151 mm (5.9 inches)	85%	extreme
February Weather	23°C (74°F)	173 mm (6.8 inches)	87%	extreme
March Weather	23°C (74°F)	112 mm (4.4 inches)	87%	extreme
April Weather	22°C (71°F)	43 mm (1.7 inches)	80%	extreme
May Weather	19°C (67°F)	35 mm (1.4 inches)	74%	very high
June Weather	18°C (66°F)	12 mm (0.5 inches)	72%	high
July Weather	17°C (63°F)	6 mm (0.2 inches)	67%	very high
August Weather	19°C (66°F)	22 mm (0.9 inches)	58%	very high
September Weather	23°C (73°F)	29 mm (1.1 inches)	49%	extreme
October Weather	23°C (74°F)	98 mm (3.9 inches)	36%	extreme
November Weather	23°C (73°F)	167 mm (6.6 inches)	65%	extreme
December Weather	23°C (74°F)	176 mm (6.9 inches)	72%	extreme