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March Weather in Porto Walter, Brazil

Last updated: August 22, 2025

In Porto Walter, Brazil, the average temperature in March hovers around 26°C (78°F), offering a warm climate perfect for exploration. Expect a minimum of 21°C (70°F) and a maximum reaching up to 35°C (95°F). However, be prepared for some rain, as the precipitation amount can average 308 mm (12.1 in) over 28 days. With an average humidity of 86%, it's a good idea to stay hydrated during your visit!

March Temperature in Porto Walter

In March in Porto Walter, the average temperature is 26°C (78°F). Maximums can reach 35°C (95°F), while minimums can be as low as 21°C (70°F). This makes it an ideal time for travelers who enjoy warm weather and outdoor activities.

March Weather in Porto Walter: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Porto Walter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Walter, March typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878787777777980797979
Data source: Temperature data for Porto Walter generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Porto Walter

In Porto Walter in March, the precipitation amount is 308 mm (12.1 in) over the course of 28 days.

March Precipitation Trends in Porto Walter

The chart displays monthly precipitation patterns in Porto Walter, 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 Porto Walter, March typically receives around 308 mm (12.1 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec250294308214118825075103190240242
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Porto Walter

In Porto Walter in March, humidity is 86%. With an average temperature of 26°C (78°F), this humidity feels like an overwhelming blanket that clings to your skin, making any outdoor activity feel more strenuous and causing you to seek shade and refreshment more often during your travels.

March Average Humidity in Porto Walter

This chart illustrates the average monthly humidity levels in Porto Walter, 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 Porto Walter is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%86%88%82%67%48%39%40%51%74%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Porto Walter

In Porto Walter in March, 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 Porto Walter.

Maximum UV Index Levels in Porto Walter for March

The chart shows the monthly maximum UV Index (UVI) for Porto Walter 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 Porto Walter typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151211111213151514
Data source: Porto Walter 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 Porto Walter Compares to Other Months

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

This table compares monthly weather conditions in Porto Walter, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)250 mm (9.9 inches)85%extreme
February Weather26°C (79°F)294 mm (11.6 inches)82%extreme
March Weather26°C (78°F)308 mm (12.1 inches)86%extreme
April Weather26°C (78°F)214 mm (8.4 inches)88%extreme
May Weather25°C (78°F)118 mm (4.7 inches)82%extreme
June Weather25°C (77°F)82 mm (3.2 inches)67%extreme
July Weather25°C (77°F)50 mm (1.9 inches)48%extreme
August Weather26°C (79°F)74 mm (2.9 inches)39%extreme
September Weather27°C (80°F)103 mm (4.1 inches)40%extreme
October Weather26°C (80°F)190 mm (7.5 inches)51%extreme
November Weather26°C (79°F)240 mm (9.5 inches)74%extreme
December Weather26°C (79°F)242 mm (9.5 inches)89%extreme

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