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August Weather in Bison, United States

Last updated: June 24, 2025

In August, the average temperature in Bison, United States hovers around 22°C (71°F). Expect a spectrum of conditions, where temperatures can dip as low as 7°C (45°F) and soar to a sweltering 39°C (102°F). Be prepared for some rain, with about 54 mm (2.1 in) of precipitation over 7 days, and a notable average humidity of 84%.

August Temperature in Bison

In August in Bison, the average temperature is 22°C (71°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 7°C (45°F). This diverse temperature range makes Bison an ideal destination for travelers seeking both warm and cooler experiences.

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

The chart illustrates August temperature patterns in Bison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bison, August typically has an average temperature of 22°C (71°F), with highs reaching up to 39°C (102°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec211732415569757162443426
Data source: Temperature data for Bison 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 Bison

In Bison in August, the precipitation amount is 54 mm (2.1 in) over a duration of 7 days.

August Precipitation Trends in Bison

The chart displays monthly precipitation patterns in Bison, 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 Bison, August typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec111827538046645438541221
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bison

In Bison in August, humidity is 84%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky blanket wrapping around you, making outdoor activities a bit challenging but also inviting you to seek out shaded spots and cool refreshments during your travels.

August Average Humidity in Bison

This chart illustrates the average monthly humidity levels in Bison, 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 Bison is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%70%70%76%84%85%85%77%73%74%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bison

In Bison in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Bison.

Maximum UV Index Levels in Bison for August

The chart shows the monthly maximum UV Index (UVI) for Bison 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 Bison typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24599101098532
Data source: Bison 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 Bison Compares to Other Months

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

This table compares monthly weather conditions in Bison, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)11 mm (0.4 inches)77%low
February Weather-8°C (17°F)18 mm (0.7 inches)80%moderate
March Weather0°C (33°F)27 mm (1.1 inches)70%moderate
April Weather5°C (42°F)53 mm (2.1 inches)70%very high
May Weather13°C (55°F)80 mm (3.1 inches)76%very high
June Weather21°C (69°F)46 mm (1.8 inches)84%very high
July Weather24°C (75°F)64 mm (2.5 inches)85%very high
August Weather22°C (71°F)54 mm (2.1 inches)84%very high
September Weather17°C (62°F)38 mm (1.5 inches)77%very high
October Weather7°C (45°F)54 mm (2.1 inches)73%moderate
November Weather1°C (35°F)12 mm (0.5 inches)74%moderate
December Weather-3°C (27°F)21 mm (0.8 inches)79%low

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