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August Weather in Alto, United States

Last updated: June 24, 2025

In August, the average temperature in Alto, United States is a pleasant 25°C (78°F). Visitors can expect a comfortable range, with minimum temperatures dipping to 16°C (61°F) and soaring to a maximum of 34°C (94°F). However, be prepared for some rain, as the area receives 135 mm (5.3 in) of precipitation over approximately 15 days. The humidity is relatively high, averaging around 76%, adding to the tropical feel of the season.

August Temperature in Alto

In August in Alto, the average temperature is 25°C (78°F), with maximums reaching up to 34°C (94°F) and minimums dipping as low as 16°C (61°F). This mild climate makes Alto an ideal destination for travelers seeking pleasant weather.

August Weather in Alto: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Alto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto, August typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (94°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec444954616975787773645147
Data source: Temperature data for Alto 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 Alto

In Alto in August, the precipitation amount is 135 mm (5.3 in), occurring over a span of 15 days.

August Precipitation Trends in Alto

The chart displays monthly precipitation patterns in Alto, 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 Alto, August typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec11516412913013311310213512616887146
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Alto

In Alto in August humidity is 76%. With an average temperature of 25°C (78°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick, causing travelers to seek shade and refreshment more often.

August Average Humidity in Alto

This chart illustrates the average monthly humidity levels in Alto, 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 Alto is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Alto

In Alto in August, 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 Alto.

Maximum UV Index Levels in Alto for August

The chart shows the monthly maximum UV Index (UVI) for Alto 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 Alto typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47811111111109864
Data source: Alto 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 Alto Compares to Other Months

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

This table compares monthly weather conditions in Alto, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)115 mm (4.5 inches)86%moderate
February Weather9°C (49°F)164 mm (6.5 inches)86%high
March Weather12°C (54°F)129 mm (5.1 inches)86%very high
April Weather16°C (61°F)130 mm (5.1 inches)82%extreme
May Weather21°C (70°F)132 mm (5.2 inches)85%extreme
June Weather24°C (75°F)112 mm (4.4 inches)85%extreme
July Weather26°C (79°F)102 mm (4.0 inches)83%extreme
August Weather25°C (78°F)135 mm (5.3 inches)76%very high
September Weather23°C (74°F)125 mm (4.9 inches)76%very high
October Weather18°C (65°F)168 mm (6.6 inches)80%very high
November Weather11°C (52°F)87 mm (3.4 inches)88%high
December Weather8°C (47°F)146 mm (5.7 inches)88%moderate

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