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August Weather in Billings, United States

Last updated: June 24, 2025

In August, the average temperature in Billings, United States typically hovers around 27°C (81°F). Expect a range, with minimums dipping to 15°C (59°F) and maximums soaring up to 40°C (104°F). Rainfall is common, with 87 mm (3.4 in) of precipitation spread over 9 days, contributing to an average humidity of 76%. Stay prepared for both the heat and the occasional shower!

August Temperature in Billings

In August in Billings, the average temperature is 27°C (81°F). The maximum can reach 40°C (104°F), while the minimum can drop to as low as 15°C (59°F). This climate makes Billings a great destination for travelers seeking warm weather combined with cooler evenings.

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

The chart illustrates August temperature patterns in Billings, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Billings, August typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (104°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec373852586979838075614842
Data source: Temperature data for Billings 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 Billings

In Billings in August, the precipitation amount is 87 mm (3.4 in), occurring over a span of 9 days.

August Precipitation Trends in Billings

The chart displays monthly precipitation patterns in Billings, 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 Billings, August typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec453589911581165887781112829
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Billings

In Billings in August, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

August Average Humidity in Billings

This chart illustrates the average monthly humidity levels in Billings, 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 Billings is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Billings

In Billings 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 Billings.

Maximum UV Index Levels in Billings for August

The chart shows the monthly maximum UV Index (UVI) for Billings 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 Billings typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109753
Data source: Billings 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 Billings Compares to Other Months

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

This table compares monthly weather conditions in Billings, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)45 mm (1.8 inches)75%moderate
February Weather4°C (39°F)35 mm (1.4 inches)76%high
March Weather11°C (52°F)89 mm (3.5 inches)67%high
April Weather15°C (59°F)91 mm (3.6 inches)70%very high
May Weather20°C (69°F)158 mm (6.2 inches)82%very high
June Weather26°C (80°F)116 mm (4.5 inches)82%extreme
July Weather28°C (83°F)57 mm (2.3 inches)81%extreme
August Weather27°C (81°F)87 mm (3.4 inches)76%very high
September Weather24°C (76°F)78 mm (3.1 inches)67%very high
October Weather16°C (61°F)111 mm (4.4 inches)72%high
November Weather9°C (49°F)28 mm (1.1 inches)80%moderate
December Weather5°C (42°F)29 mm (1.1 inches)83%moderate

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