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May Weather in Vianopolis, Brazil

Last updated: August 22, 2025

In May, the average temperature in Vianopolis, Brazil hovers around 21°C (70°F), offering a delightful climate for outdoor activities. Temperature extremes can range from a cool 5°C (41°F) to a warm 30°C (86°F), ensuring a variety of experiences. Rainfall is relatively mild, with an average precipitation of 22 mm (0.9 in) over approximately 3 days, while the average humidity sits comfortably at 67%, providing a pleasant atmosphere.

May Temperature in Vianopolis

In May in Vianopolis, the average temperature is 21°C (70°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 5°C (41°F). This makes Vianopolis an ideal destination for travelers seeking pleasant weather and a mix of warm and cool experiences.

May Weather in Vianopolis: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Vianopolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vianopolis, May typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (86°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec747374737069677277777374
Data source: Temperature data for Vianopolis 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.

May Precipitation in Vianopolis

In Vianopolis in May, the precipitation amount is 22 mm (0.9 in) over a span of 3 days.

May Precipitation Trends in Vianopolis

The chart displays monthly precipitation patterns in Vianopolis, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Vianopolis, May typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec146255178982210214119220233
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Vianopolis

In Vianopolis in May humidity is 67%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel a bit stifling but still enjoyable if you're prepared with light clothing and plenty of water.

May Average Humidity in Vianopolis

This chart illustrates the average monthly humidity levels in Vianopolis, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Vianopolis is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%89%80%67%63%56%47%36%28%58%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Vianopolis

In Vianopolis in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Vianopolis.

Maximum UV Index Levels in Vianopolis for May

The chart shows the monthly maximum UV Index (UVI) for Vianopolis in May, 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 May, the maximum UV index in Vianopolis typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616141310991212151617
Data source: Vianopolis May 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 May Weather in Vianopolis Compares to Other Months

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

This table compares monthly weather conditions in Vianopolis, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)146 mm (5.8 inches)85%extreme
February Weather23°C (74°F)255 mm (10.0 inches)89%extreme
March Weather23°C (74°F)178 mm (7.0 inches)89%extreme
April Weather23°C (73°F)98 mm (3.9 inches)80%extreme
May Weather21°C (70°F)22 mm (0.9 inches)67%very high
June Weather21°C (69°F)1 mm (0.0 inches)62%very high
July Weather20°C (68°F)0 mm (0.0 inches)56%very high
August Weather22°C (73°F)2 mm (0.1 inches)47%extreme
September Weather25°C (77°F)14 mm (0.5 inches)36%extreme
October Weather25°C (77°F)119 mm (4.7 inches)28%extreme
November Weather23°C (74°F)220 mm (8.6 inches)58%extreme
December Weather23°C (74°F)233 mm (9.2 inches)76%extreme

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