March Weather in Serro, Brazil

Last updated: August 22, 2025

In March, the average temperature in Serro, Brazil hovers around 21°C (70°F). Expect minimums of 14°C (57°F) and maximums reaching 31°C (88°F). With 161 mm (6.3 in) of precipitation over 14 days, the region sees quite a bit of rainfall, complemented by a high average humidity of 86%. Stay prepared for a mix of warmth and moisture!

March Temperature in Serro

In March in Serro, the average temperature is 21°C (70°F). Maximums can reach 31°C (88°F) and minimums can be as low as 14°C (57°F). This pleasant climate makes Serro an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates March 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, March typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (88°F) and lows dropping to around 14°C (57°F).

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

March Precipitation in Serro

In Serro in March, the total precipitation amount is 161 mm (6.3 in) occurring over a span of 14 days.

March Precipitation Trends in Serro

The chart displays monthly precipitation patterns in Serro, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Serro, March typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Serro

In Serro in March, humidity is 86%. With an average temperature of 21°C (70°F), this humidity feels like walking through a warm, moist veil, making it essential to stay hydrated and take frequent breaks while exploring the area.

March Average Humidity in Serro

This chart illustrates the average monthly humidity levels in Serro, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Serro is approximately 86%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Serro

In Serro in March, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Serro.

Maximum UV Index Levels in Serro for March

The chart shows the monthly maximum UV Index (UVI) for Serro in March, 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 March, the maximum UV index in Serro typically reaches 15, which falls under the extreme exposure category.

Data source: Serro March 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 March 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 March’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 March’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