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March Weather in Tres Rios, Brazil

Last updated: August 22, 2025

In Tres Rios, Brazil, the average temperature in March hovers around 24°C (75°F), offering a pleasant climate. Expect minimums to drop to 14°C (57°F) and maximums soaring up to 34°C (93°F). With 143 mm (5.6 in) of precipitation spread over 16 days, you might want to keep an umbrella handy. The average humidity is a considerable 86%, ensuring a tropical feel throughout the month.

March Temperature in Tres Rios

In March in Tres Rios, the average temperature is 24°C (75°F). The maximum can reach 34°C (93°F), while the minimum can be as low as 14°C (57°F). This pleasant climate makes Tres Rios an ideal destination for travelers looking to enjoy both warm days and cool evenings.

March Weather in Tres Rios: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Tres Rios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres Rios, March typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (93°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec767575716766646571727274
Data source: Temperature data for Tres Rios 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 Tres Rios

In Tres Rios in March, the precipitation amount is 143 mm (5.6 in) spread over 16 days.

March Precipitation Trends in Tres Rios

The chart displays monthly precipitation patterns in Tres Rios, 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 Tres Rios, March typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec120211143483619113745107204202
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Tres Rios

In Tres Rios in March, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

March Average Humidity in Tres Rios

This chart illustrates the average monthly humidity levels in Tres Rios, 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 Tres Rios is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Tres Rios

In Tres Rios 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 Tres Rios.

Maximum UV Index Levels in Tres Rios for March

The chart shows the monthly maximum UV Index (UVI) for Tres Rios 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 Tres Rios typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161513118681012131415
Data source: Tres Rios 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 Tres Rios Compares to Other Months

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

This table compares monthly weather conditions in Tres Rios, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)120 mm (4.7 inches)85%extreme
February Weather24°C (75°F)211 mm (8.3 inches)85%extreme
March Weather24°C (75°F)143 mm (5.6 inches)86%extreme
April Weather22°C (72°F)48 mm (1.9 inches)83%extreme
May Weather20°C (68°F)36 mm (1.4 inches)81%very high
June Weather19°C (67°F)19 mm (0.7 inches)80%high
July Weather18°C (64°F)11 mm (0.4 inches)76%very high
August Weather18°C (66°F)37 mm (1.4 inches)73%very high
September Weather22°C (71°F)45 mm (1.8 inches)68%extreme
October Weather22°C (72°F)107 mm (4.2 inches)61%extreme
November Weather22°C (72°F)203 mm (8.0 inches)72%extreme
December Weather23°C (74°F)202 mm (7.9 inches)75%extreme

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