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May Weather in Santo Augusto, Brazil

Last updated: August 22, 2025

In Santo Augusto, Brazil, the average temperature in May hovers around 17°C (63°F), with minimum lows dipping to 4°C (40°F) and maximum highs reaching 31°C (88°F). Visitors can expect precipitation of about 212 mm (8.4 in) spread across 11 days, contributing to the region's lush environment. With an average humidity of 82%, the air feels pleasantly warm, making it an ideal time for exploration and outdoor activities.

May Temperature in Santo Augusto

In May in Santo Augusto, the average temperature is 17°C (63°F), with maximums reaching as high as 31°C (88°F) and minimums dropping down to 4°C (40°F). This pleasant climate makes Santo Augusto an ideal destination for travelers seeking a mix of warm days and cooler evenings.

May Weather in Santo Augusto: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santo Augusto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Augusto, May typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec767473686360586167697375
Data source: Temperature data for Santo Augusto 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 Santo Augusto

In Santo Augusto in May, the total precipitation amount is 212 mm (8.4 in) spread across 11 days.

May Precipitation Trends in Santo Augusto

The chart displays monthly precipitation patterns in Santo Augusto, 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 Santo Augusto, May typically receives around 212 mm (8.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec16112012611921215810682123191144104
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santo Augusto

In Santo Augusto in May, humidity is 82%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket wrapping around you—comfortable yet heavy, making outdoor activities more taxing and requiring frequent breaks for hydration.

May Average Humidity in Santo Augusto

This chart illustrates the average monthly humidity levels in Santo Augusto, 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 Santo Augusto is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%72%78%82%78%73%59%62%65%76%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santo Augusto

In Santo Augusto in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Santo Augusto, you can refer to this Hourly UV Index in Santo Augusto.

Maximum UV Index Levels in Santo Augusto for May

The chart shows the monthly maximum UV Index (UVI) for Santo Augusto 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 Santo Augusto typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310656710131415
Data source: Santo Augusto 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 Santo Augusto Compares to Other Months

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

This table compares monthly weather conditions in Santo Augusto, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)161 mm (6.3 inches)79%extreme
February Weather24°C (75°F)120 mm (4.7 inches)74%extreme
March Weather23°C (73°F)126 mm (5.0 inches)72%extreme
April Weather20°C (69°F)119 mm (4.7 inches)78%very high
May Weather17°C (63°F)212 mm (8.4 inches)82%high
June Weather15°C (60°F)158 mm (6.2 inches)78%moderate
July Weather15°C (59°F)106 mm (4.2 inches)73%high
August Weather16°C (62°F)82 mm (3.2 inches)58%high
September Weather19°C (67°F)123 mm (4.8 inches)62%very high
October Weather21°C (70°F)191 mm (7.5 inches)65%extreme
November Weather23°C (73°F)144 mm (5.7 inches)76%extreme
December Weather24°C (76°F)104 mm (4.1 inches)85%extreme

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