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August Weather in Santa Helena, Brazil

Last updated: August 22, 2025

In August, the average temperature in Santa Helena, Brazil hovers around 27°C (80°F), with a comfortable range from a minimum of 20°C (69°F) to a maximum of 33°C (92°F). Expect about 46 mm (1.8 in) of precipitation spread over 13 days, contributing to an average humidity of 61%. Embrace the warmth while staying prepared for a few rainy moments!

August Temperature in Santa Helena

In August in Santa Helena, the average temperature is 27°C (80°F). Maximum can reach 33°C (92°F) and minimum can be as low as 20°C (69°F). This mild climate makes it an ideal time for traveling and exploring the beautiful surroundings.

August Weather in Santa Helena: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Santa Helena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Helena, August typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec807979798080798081828282
Data source: Temperature data for Santa Helena 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.

August Precipitation in Santa Helena

In Santa Helena in August, the total precipitation amount is 46 mm (1.8 in) spread over a duration of 13 days.

August Precipitation Trends in Santa Helena

The chart displays monthly precipitation patterns in Santa Helena, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Santa Helena, August typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1863714134162511408846263157102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Santa Helena

In Santa Helena in August, humidity is 61%. With an average temperature of 27°C (80°F), this humidity feels like a warm embrace, making travel feel slightly sultry but manageable, adding a touch of heaviness to the air that invites you to explore the local culture at a leisurely pace.

August Average Humidity in Santa Helena

This chart illustrates the average monthly humidity levels in Santa Helena, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Santa Helena is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%93%91%84%74%61%55%56%61%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Santa Helena

In Santa Helena in August, 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 Santa Helena.

Maximum UV Index Levels in Santa Helena for August

The chart shows the monthly maximum UV Index (UVI) for Santa Helena in August, 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 August, the maximum UV index in Santa Helena typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151416161312111313131313
Data source: Santa Helena August 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 August Weather in Santa Helena Compares to Other Months

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

This table compares monthly weather conditions in Santa Helena, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)186 mm (7.3 inches)92%extreme
February Weather26°C (80°F)371 mm (14.6 inches)90%extreme
March Weather26°C (79°F)413 mm (16.3 inches)88%extreme
April Weather26°C (80°F)416 mm (16.4 inches)93%extreme
May Weather27°C (80°F)251 mm (9.9 inches)91%extreme
June Weather27°C (80°F)140 mm (5.5 inches)84%extreme
July Weather26°C (80°F)88 mm (3.5 inches)74%extreme
August Weather27°C (80°F)46 mm (1.8 inches)61%extreme
September Weather27°C (82°F)26 mm (1.0 inches)55%extreme
October Weather28°C (83°F)31 mm (1.2 inches)56%extreme
November Weather28°C (83°F)57 mm (2.2 inches)61%extreme
December Weather28°C (82°F)102 mm (4.0 inches)82%extreme

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