March Weather in Cacu, Brazil

Last updated: August 22, 2025

In Cacu, Brazil, the average temperature in March hovers around 25°C (78°F), offering a pleasant climate. However, temperatures can range from a cool 19°C (66°F) to a warm 35°C (95°F). Residents and visitors should be prepared for rain, as the month can bring about 127 mm (5.0 in) of precipitation over 19 days. Additionally, the average humidity sits at a high 87%, making the air feel quite tropical.

March Temperature in Cacu

In March in Cacu, the average temperature is 25°C (78°F). Maximums can reach 35°C (95°F), while minimums can dip as low as 19°C (66°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy all that Cacu has to offer.

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

The chart illustrates March temperature patterns in Cacu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cacu, March typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (66°F).

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

March Precipitation in Cacu

In Cacu in March, the total precipitation amount is 127 mm (5.0 in), occurring over a span of 19 days.

March Precipitation Trends in Cacu

The chart displays monthly precipitation patterns in Cacu, 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 Cacu, March typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 19 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 Cacu

In Cacu in March, humidity is 87%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities particularly strenuous and requiring frequent breaks for hydration and shade.

March Average Humidity in Cacu

This chart illustrates the average monthly humidity levels in Cacu, 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 Cacu is approximately 87%, 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 Cacu

In Cacu in March, 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 Cacu, you can check here.

Maximum UV Index Levels in Cacu for March

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

Data source: Cacu 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 Cacu Compares to Other Months

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

This table compares monthly weather conditions in Cacu, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	143 mm (5.6 inches)	86%	extreme
February Weather	25°C (78°F)	173 mm (6.8 inches)	87%	extreme
March Weather	25°C (78°F)	127 mm (5.0 inches)	87%	extreme
April Weather	24°C (76°F)	68 mm (2.7 inches)	81%	extreme
May Weather	22°C (72°F)	21 mm (0.8 inches)	71%	very high
June Weather	22°C (72°F)	3 mm (0.1 inches)	63%	very high
July Weather	21°C (70°F)	1 mm (0.1 inches)	57%	very high
August Weather	24°C (75°F)	10 mm (0.4 inches)	47%	extreme
September Weather	27°C (82°F)	21 mm (0.8 inches)	39%	extreme
October Weather	27°C (81°F)	100 mm (3.9 inches)	34%	extreme
November Weather	26°C (78°F)	193 mm (7.6 inches)	64%	extreme
December Weather	26°C (78°F)	182 mm (7.2 inches)	84%	extreme