January Weather in Alfenas, Brazil

Last updated: August 22, 2025

In January, the average temperature in Alfenas, Brazil is a pleasant 24°C (75°F). However, temperatures can fluctuate, with a minimum of 16°C (62°F) and a maximum of 33°C (92°F). Expect some rain, as 151 mm (5.9 in) of precipitation typically falls over 16 days, contributing to an average humidity level of 85%.

January Temperature in Alfenas

In January in Alfenas, the average temperature is 24°C (75°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 16°C (62°F). This mild climate makes it an ideal time for travelers seeking pleasant weather for outdoor activities.

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

The chart illustrates January 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, January typically has an average temperature of 24°C (75°F), with highs reaching up to 33°C (92°F) and lows dropping to around 16°C (62°F).

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

January Precipitation in Alfenas

In Alfenas in January, the precipitation amount is 151 mm (5.9 in) over a span of 16 days.

January Precipitation Trends in Alfenas

The chart displays monthly precipitation patterns in Alfenas, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Alfenas, January typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Alfenas

In Alfenas in January humidity is 85%. With an average temperature of 24°C (75°F), this humidity feels like walking through a warm, heavy blanket, making travel feel sluggish and draining as you navigate through the thick, muggy air.

January Average Humidity in Alfenas

This chart illustrates the average monthly humidity levels in Alfenas, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Alfenas is approximately 85%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Alfenas

In Alfenas in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Alfenas.

Maximum UV Index Levels in Alfenas for January

The chart shows the monthly maximum UV Index (UVI) for Alfenas in January, 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 January, the maximum UV index in Alfenas typically reaches 16, which falls under the extreme exposure category.

Data source: Alfenas January 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 January 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 January’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 January’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