August Weather in Mountain Home, United States

Last updated: June 24, 2025

In August, the average temperature in Mountain Home, United States is a delightful 26°C (79°F). However, be prepared for a range of temperatures that can dip to a minimum of 15°C (59°F) and soar to a maximum of 37°C (99°F). During this month, expect about 104 mm (4.1 in) of precipitation spread over 12 days, with an average humidity level of 68%.

August Temperature in Mountain Home

In August in Mountain Home, the average temperature is 26°C (79°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 15°C (59°F). This pleasant weather makes Mountain Home an ideal destination for travelers looking to enjoy warm days and cooler nights.

August Weather in Mountain Home: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Mountain Home, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mountain Home, August typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (99°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec384152586877817874614944
Data source: Temperature data for Mountain Home 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 Mountain Home

In Mountain Home in August, the total precipitation amount is 104 mm (4.1 in) spread over 12 days.

August Precipitation Trends in Mountain Home

The chart displays monthly precipitation patterns in Mountain Home, 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 Mountain Home, August typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec771071361371678367104581007383
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Mountain Home

In Mountain Home in August, humidity is 68%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit stifling unless you stay hydrated and take frequent breaks in the shade.

August Average Humidity in Mountain Home

This chart illustrates the average monthly humidity levels in Mountain Home, 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 Mountain Home is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Mountain Home

In Mountain Home 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 Mountain Home.

Maximum UV Index Levels in Mountain Home for August

The chart shows the monthly maximum UV Index (UVI) for Mountain Home 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 Mountain Home typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Mountain Home 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 Mountain Home Compares to Other Months

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

This table compares monthly weather conditions in Mountain Home, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)77 mm (3.0 inches)81%moderate
February Weather5°C (41°F)107 mm (4.2 inches)78%high
March Weather11°C (52°F)136 mm (5.4 inches)76%high
April Weather14°C (58°F)137 mm (5.4 inches)78%very high
May Weather20°C (68°F)167 mm (6.6 inches)83%very high
June Weather25°C (77°F)82 mm (3.2 inches)83%extreme
July Weather27°C (81°F)67 mm (2.7 inches)78%extreme
August Weather26°C (79°F)104 mm (4.1 inches)68%very high
September Weather24°C (75°F)58 mm (2.3 inches)64%very high
October Weather16°C (62°F)100 mm (3.9 inches)70%high
November Weather9°C (49°F)72 mm (2.9 inches)83%moderate
December Weather7°C (44°F)83 mm (3.3 inches)87%moderate

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