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August Weather in Blackfoot, United States

Last updated: June 24, 2025

The average temperature in Blackfoot, United States during August is a pleasant 22°C (72°F). However, expect a range from a cool 4°C (39°F) to a sizzling 37°C (99°F). Rainfall is modest, with 15 mm (0.6 in) of precipitation expected over 4 days, and the average humidity sits at a comfortable 49%.

August Temperature in Blackfoot

In August in Blackfoot, the average temperature is 22°C (72°F). Maximum temperatures can reach 37°C (99°F) and minimums can drop as low as 4°C (39°F). Be sure to pack a variety of clothing to accommodate both warm days and cooler nights while exploring this diverse destination.

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

The chart illustrates August temperature patterns in Blackfoot, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blackfoot, August typically has an average temperature of 22°C (72°F), with highs reaching up to 37°C (99°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec242737455466757262463626
Data source: Temperature data for Blackfoot 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 Blackfoot

In Blackfoot in August, the precipitation amount is 15 mm (0.6 in) occurring over the course of 4 days.

August Precipitation Trends in Blackfoot

The chart displays monthly precipitation patterns in Blackfoot, 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 Blackfoot, August typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec395044525528121625372940
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Blackfoot

In Blackfoot in August, humidity is 49%. With an average temperature of 22°C (72°F), this humidity feels like a comfortable, refreshing embrace, making it ideal for exploring the sights and enjoying outdoor activities without feeling overheated.

August Average Humidity in Blackfoot

This chart illustrates the average monthly humidity levels in Blackfoot, 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 Blackfoot is approximately 49%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%95%90%81%71%64%59%49%52%69%86%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Blackfoot

In Blackfoot 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 Blackfoot.

Maximum UV Index Levels in Blackfoot for August

The chart shows the monthly maximum UV Index (UVI) for Blackfoot 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 Blackfoot typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Blackfoot 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 Blackfoot Compares to Other Months

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

This table compares monthly weather conditions in Blackfoot, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)39 mm (1.5 inches)95%moderate
February Weather-3°C (27°F)50 mm (2.0 inches)95%moderate
March Weather3°C (37°F)44 mm (1.7 inches)90%high
April Weather7°C (45°F)51 mm (2.0 inches)81%very high
May Weather12°C (55°F)55 mm (2.2 inches)71%very high
June Weather19°C (66°F)28 mm (1.1 inches)64%extreme
July Weather24°C (75°F)12 mm (0.5 inches)59%extreme
August Weather22°C (72°F)15 mm (0.6 inches)49%very high
September Weather17°C (63°F)25 mm (1.0 inches)52%very high
October Weather8°C (46°F)37 mm (1.4 inches)69%high
November Weather2°C (36°F)29 mm (1.1 inches)86%moderate
December Weather-3°C (26°F)40 mm (1.6 inches)91%moderate

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