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March Weather in Rio Casca, Brazil

Last updated: August 22, 2025

In March, the average temperature in Rio Casca, Brazil hovers around 25°C (77°F), offering a pleasant climate. However, be prepared for a range where minimums can drop to 16°C (60°F) and maximums can soar to 35°C (95°F). Precipitation is also a factor to consider, with approximately 121 mm (4.8 in) expected over 12 days, and an average humidity level of 87% adds to the tropical feel.

March Temperature in Rio Casca

In March in Rio Casca, the average temperature is 25°C (77°F). Maximum can reach 35°C (95°F) and minimum can be as low as 16°C (60°F). This pleasant climate makes Rio Casca an ideal destination for travelers seeking a comfortable and enjoyable getaway.

March Weather in Rio Casca: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rio Casca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Casca, March typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec787777747069676873757576
Data source: Temperature data for Rio Casca 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 Rio Casca

In Rio Casca in March, the precipitation amount reaches 121 mm (4.8 in) over the course of 12 days.

March Precipitation Trends in Rio Casca

The chart displays monthly precipitation patterns in Rio Casca, 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 Rio Casca, March typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec981901215739741821117155163
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Rio Casca

In Rio Casca in March, humidity is 87%. With an average temperature of 25°C (77°F), this humidity feels like a thick, warm blanket enveloping you, making travel a challenge as sweat clings to your skin and the air feels heavy and stifling.

March Average Humidity in Rio Casca

This chart illustrates the average monthly humidity levels in Rio Casca, 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 Rio Casca is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%88%86%82%82%77%72%63%48%61%68%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Rio Casca

In Rio Casca 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 Rio Casca, you can check here.

Maximum UV Index Levels in Rio Casca for March

The chart shows the monthly maximum UV Index (UVI) for Rio Casca 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 Rio Casca typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161514129781012131416
Data source: Rio Casca 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 Rio Casca Compares to Other Months

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

This table compares monthly weather conditions in Rio Casca, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)98 mm (3.9 inches)83%extreme
February Weather25°C (77°F)190 mm (7.5 inches)85%extreme
March Weather25°C (77°F)121 mm (4.8 inches)87%extreme
April Weather23°C (74°F)57 mm (2.3 inches)86%extreme
May Weather21°C (70°F)39 mm (1.5 inches)82%very high
June Weather20°C (69°F)7 mm (0.3 inches)82%high
July Weather19°C (67°F)4 mm (0.1 inches)77%very high
August Weather20°C (69°F)18 mm (0.7 inches)72%very high
September Weather23°C (74°F)21 mm (0.8 inches)63%extreme
October Weather24°C (76°F)116 mm (4.6 inches)48%extreme
November Weather24°C (75°F)155 mm (6.1 inches)61%extreme
December Weather25°C (76°F)163 mm (6.4 inches)68%extreme

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