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August Weather in Montevallo, United States

Last updated: June 24, 2025

In August, the average temperature in Montevallo, United States is a warm 27°C (80°F). Expect temperatures to range from a cool 17°C (62°F) to a hot 38°C (101°F). Be prepared for some rain, as precipitation averages 123 mm (4.8 in) over about 15 days, and the air carries a notable average humidity of 72%.

August Temperature in Montevallo

In August in Montevallo, the average temperature is 27°C (80°F). The maximum can reach 38°C (101°F) and the minimum can be as low as 17°C (62°F). This warm climate makes Montevallo an ideal destination for those looking to enjoy outdoor activities and soak up the sun.

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

The chart illustrates August temperature patterns in Montevallo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montevallo, August typically has an average temperature of 27°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec475359647378808077685450
Data source: Temperature data for Montevallo 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 Montevallo

In Montevallo in August, the precipitation amount is 123 mm (4.8 in), occurring over a span of 15 days.

August Precipitation Trends in Montevallo

The chart displays monthly precipitation patterns in Montevallo, 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 Montevallo, August typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1071571351421171551111238213085139
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Montevallo

In Montevallo in August humidity is 72%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace that can make outdoor activities exhausting and often requires frequent breaks in the shade for travelers to stay comfortable.

August Average Humidity in Montevallo

This chart illustrates the average monthly humidity levels in Montevallo, 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 Montevallo is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Montevallo

In Montevallo in August, 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 Montevallo.

Maximum UV Index Levels in Montevallo for August

The chart shows the monthly maximum UV Index (UVI) for Montevallo 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 Montevallo typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Montevallo 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 Montevallo Compares to Other Months

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

This table compares monthly weather conditions in Montevallo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)107 mm (4.2 inches)85%moderate
February Weather12°C (54°F)157 mm (6.2 inches)84%high
March Weather15°C (59°F)135 mm (5.3 inches)82%very high
April Weather18°C (64°F)142 mm (5.6 inches)82%very high
May Weather23°C (73°F)117 mm (4.6 inches)81%extreme
June Weather25°C (78°F)155 mm (6.1 inches)77%extreme
July Weather27°C (81°F)111 mm (4.4 inches)77%extreme
August Weather27°C (80°F)123 mm (4.8 inches)72%extreme
September Weather25°C (77°F)82 mm (3.2 inches)73%very high
October Weather20°C (68°F)130 mm (5.1 inches)73%very high
November Weather12°C (54°F)85 mm (3.3 inches)85%high
December Weather10°C (51°F)139 mm (5.5 inches)88%moderate

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