January Weather in Serro, Brazil

Last updated: August 22, 2025

In Serro, Brazil, the average temperature in January typically reaches a comfortable 22°C (72°F). However, temperatures can vary, with a minimum of 15°C (59°F) and a maximum of 32°C (91°F). Be prepared for 130 mm (5.1 in) of precipitation spread over 9 days, and expect a high average humidity of around 80%.

January Temperature in Serro

In January in Serro, the average temperature is 22°C (72°F). Maximums can reach 32°C (91°F), and minimums can be as low as 15°C (59°F). This comfortable climate makes Serro a perfect destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates January temperature patterns in Serro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serro, January typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (91°F) and lows dropping to around 15°C (59°F).

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

January Precipitation in Serro

In Serro in January, the precipitation amount is 130 mm (5.1 in) over the course of 9 days.

January Precipitation Trends in Serro

The chart displays monthly precipitation patterns in Serro, 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 Serro, January typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 9 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 Serro

In Serro in January humidity is 80%. With an average temperature of 22°C (72°F), this humidity feels like a warm, enveloping blanket that can quickly sap your energy while traveling, making you feel sticky and uncomfortable if you're not prepared.

January Average Humidity in Serro

This chart illustrates the average monthly humidity levels in Serro, 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 Serro is approximately 80%, 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 Serro

In Serro in January, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Serro, you can check Hourly UV Index in Serro.

Maximum UV Index Levels in Serro for January

The chart shows the monthly maximum UV Index (UVI) for Serro 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 Serro typically reaches 17, which falls under the extreme exposure category.

Data source: Serro 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 Serro Compares to Other Months

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

This table compares monthly weather conditions in Serro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	130 mm (5.1 inches)	80%	extreme
February Weather	21°C (71°F)	268 mm (10.5 inches)	84%	extreme
March Weather	21°C (70°F)	161 mm (6.3 inches)	86%	extreme
April Weather	20°C (68°F)	80 mm (3.2 inches)	83%	extreme
May Weather	18°C (65°F)	47 mm (1.8 inches)	78%	very high
June Weather	17°C (63°F)	12 mm (0.5 inches)	77%	very high
July Weather	16°C (62°F)	8 mm (0.3 inches)	74%	very high
August Weather	17°C (63°F)	18 mm (0.7 inches)	69%	extreme
September Weather	20°C (68°F)	32 mm (1.2 inches)	61%	extreme
October Weather	21°C (71°F)	139 mm (5.5 inches)	47%	extreme
November Weather	21°C (70°F)	207 mm (8.2 inches)	54%	extreme
December Weather	21°C (71°F)	274 mm (10.8 inches)	60%	extreme