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August Weather in Choteau, United States

Last updated: June 24, 2025

In August, the average temperature in Choteau, United States hovers around 19°C (67°F). Be prepared for a temperature range that can drop to a chilly 3°C (38°F) at the lowest, while soaring to a sizzling 38°C (100°F) at its peak. During this month, expect about 23 mm (0.9 in) of precipitation spread over 4 days, contributing to an average humidity of 71%.

August Temperature in Choteau

In August in Choteau, the average temperature is 19°C (67°F). The maximum can reach 38°C (100°F) and the minimum can be as low as 3°C (38°F). This diverse range of temperatures makes Choteau a great destination for travelers looking to experience both warm days and cooler evenings.

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

The chart illustrates August temperature patterns in Choteau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Choteau, August typically has an average temperature of 19°C (67°F), with highs reaching up to 38°C (100°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec241831395161686656423427
Data source: Temperature data for Choteau 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 Choteau

In Choteau in August, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

August Precipitation Trends in Choteau

The chart displays monthly precipitation patterns in Choteau, 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 Choteau, August typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec164027578273142343383028
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Choteau

In Choteau in August, humidity is 71%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel pleasant yet slightly sticky, as the air clings gently to your skin and invites you to stay hydrated while exploring.

August Average Humidity in Choteau

This chart illustrates the average monthly humidity levels in Choteau, 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 Choteau is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Choteau

In Choteau 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 Choteau.

Maximum UV Index Levels in Choteau for August

The chart shows the monthly maximum UV Index (UVI) for Choteau 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 Choteau typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101098532
Data source: Choteau 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 Choteau Compares to Other Months

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

This table compares monthly weather conditions in Choteau, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)16 mm (0.6 inches)87%low
February Weather-8°C (18°F)40 mm (1.6 inches)88%moderate
March Weather0°C (31°F)27 mm (1.1 inches)83%moderate
April Weather4°C (40°F)57 mm (2.3 inches)78%very high
May Weather11°C (52°F)82 mm (3.2 inches)76%very high
June Weather16°C (61°F)73 mm (2.9 inches)78%very high
July Weather20°C (69°F)14 mm (0.5 inches)77%very high
August Weather19°C (67°F)23 mm (0.9 inches)71%very high
September Weather13°C (57°F)43 mm (1.7 inches)68%very high
October Weather5°C (42°F)38 mm (1.5 inches)72%moderate
November Weather1°C (34°F)30 mm (1.2 inches)84%moderate
December Weather-3°C (27°F)28 mm (1.1 inches)90%low

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