March Weather in Sao Joao de Meriti, Brazil

Last updated: August 22, 2025

In March, the average temperature in Sao Joao de Meriti, Brazil is a pleasant 26°C (79°F). However, temperatures can vary significantly, with a minimum of 17°C (63°F) and peaking at a scorching 36°C (97°F). Expect considerable rainfall, with 207 mm (8.1 in) over approximately 20 days, contributing to an average humidity of 86%. Perfect weather for those who love the heat and a little moisture!

March Temperature in Sao Joao de Meriti

In March in Sao Joao de Meriti, the average temperature is 26°C (79°F), with maximums reaching 36°C (97°F) and minimums dipping to as low as 17°C (63°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

March Weather in Sao Joao de Meriti: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Sao Joao de Meriti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao de Meriti, March typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (63°F).

Data source: Temperature data for Sao Joao de Meriti generated using information from the Copernicus Climate Change Service.

March Precipitation in Sao Joao de Meriti

In Sao Joao de Meriti in March, the precipitation amount is 207 mm (8.1 in) over a span of 20 days.

March Precipitation Trends in Sao Joao de Meriti

The chart displays monthly precipitation patterns in Sao Joao de Meriti, 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 Sao Joao de Meriti, March typically receives around 207 mm (8.1 inches) of precipitation spread over approximately 20 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 Sao Joao de Meriti

In Sao Joao de Meriti in March, humidity is 86%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket clinging to your skin, making even short walks a challenge and turning travel into a sticky, sweat-inducing experience.

March Average Humidity in Sao Joao de Meriti

This chart illustrates the average monthly humidity levels in Sao Joao de Meriti, 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 Sao Joao de Meriti 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 Sao Joao de Meriti

In Sao Joao de Meriti in March, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sao Joao de Meriti.

Maximum UV Index Levels in Sao Joao de Meriti for March

The chart shows the monthly maximum UV Index (UVI) for Sao Joao de Meriti 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 Sao Joao de Meriti typically reaches 13, which falls under the extreme exposure category.

Data source: Sao Joao de Meriti 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 Sao Joao de Meriti Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao de Meriti, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	179 mm (7.1 inches)	85%	extreme
February Weather	26°C (79°F)	242 mm (9.5 inches)	85%	extreme
March Weather	26°C (79°F)	207 mm (8.1 inches)	86%	extreme
April Weather	24°C (75°F)	103 mm (4.0 inches)	83%	very high
May Weather	22°C (71°F)	71 mm (2.8 inches)	81%	high
June Weather	21°C (71°F)	45 mm (1.8 inches)	80%	high
July Weather	20°C (68°F)	35 mm (1.4 inches)	76%	high
August Weather	20°C (69°F)	69 mm (2.7 inches)	73%	very high
September Weather	23°C (74°F)	67 mm (2.6 inches)	68%	extreme
October Weather	24°C (75°F)	129 mm (5.1 inches)	61%	extreme
November Weather	24°C (75°F)	210 mm (8.3 inches)	72%	extreme
December Weather	25°C (78°F)	234 mm (9.2 inches)	75%	extreme