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July Weather in Santa Helena, Brazil

Last updated: August 22, 2025

In July, the average temperature in Santa Helena, Brazil is a pleasant 26°C (80°F). Expect minimum temperatures to dip to 21°C (69°F) and peak at 32°C (90°F). With an average precipitation of 88 mm (3.5 in) spread over 18 days, and a relative humidity of 74%, it's a month that beautifully balances warmth with occasional refreshing showers.

July Temperature in Santa Helena

In July in Santa Helena, the average temperature is 26°C (80°F), with maximums reaching 32°C (90°F) and minimums dropping to as low as 21°C (69°F). This pleasant weather makes it a great time for travelers seeking warm and comfortable conditions.

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

The chart illustrates July 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, July typically has an average temperature of 26°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 21°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.

July Precipitation in Santa Helena

In Santa Helena in July, the precipitation amount is 88 mm (3.5 in) over a duration of 18 days.

July Precipitation Trends in Santa Helena

The chart displays monthly precipitation patterns in Santa Helena, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Santa Helena, July typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1863714134162511408846263157102
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Santa Helena

In Santa Helena in July humidity is 74%. With an average temperature of 26°C (80°F), this humidity feels like a warm, thick blanket wrapping around you, making any outdoor activities feel more strenuous and sweat-inducing, so staying hydrated and taking frequent breaks in the shade is essential for enjoyable traveling.

July Average Humidity in Santa Helena

This chart illustrates the average monthly humidity levels in Santa Helena, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Santa Helena is approximately 74%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Santa Helena

In Santa Helena in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Santa Helena.

Maximum UV Index Levels in Santa Helena for July

The chart shows the monthly maximum UV Index (UVI) for Santa Helena in July, 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 July, the maximum UV index in Santa Helena typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151416161312111313131313
Data source: Santa Helena July 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 July 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 July’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 July’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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