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August Weather in Fort Benton, United States

Last updated: June 24, 2025

In August, the average temperature in Fort Benton, United States is a pleasant 22°C (71°F). However, be prepared for a range of temperatures: it can drop to a cool 5°C (41°F) or soar up to a scorching 40°C (105°F). During this month, you can expect about 18 mm (0.7 in) of precipitation spread over 4 days, and the average humidity sits at a comfortable 71%. Enjoy the variety!

August Temperature in Fort Benton

In August in Fort Benton, the average temperature is 22°C (71°F). Maximums can reach 40°C (105°F), while minimums can drop as low as 5°C (41°F). This diverse temperature range means travelers should pack accordingly to enjoy both warm days and cooler evenings.

August Weather in Fort Benton: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Fort Benton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Benton, August typically has an average temperature of 22°C (71°F), with highs reaching up to 40°C (105°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec261934435566747160453729
Data source: Temperature data for Fort Benton 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 Fort Benton

In Fort Benton in August, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

August Precipitation Trends in Fort Benton

The chart displays monthly precipitation patterns in Fort Benton, 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 Fort Benton, August typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec174123535656131830333126
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Fort Benton

In Fort Benton in August, humidity is 71%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring plenty of hydration to stay comfortable while exploring.

August Average Humidity in Fort Benton

This chart illustrates the average monthly humidity levels in Fort Benton, 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 Fort Benton 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 Fort Benton

In Fort Benton 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 Fort Benton.

Maximum UV Index Levels in Fort Benton for August

The chart shows the monthly maximum UV Index (UVI) for Fort Benton 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 Fort Benton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Fort Benton 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 Fort Benton Compares to Other Months

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

This table compares monthly weather conditions in Fort Benton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)17 mm (0.7 inches)87%low
February Weather-7°C (19°F)41 mm (1.6 inches)88%moderate
March Weather1°C (34°F)23 mm (0.9 inches)83%moderate
April Weather6°C (43°F)53 mm (2.1 inches)78%high
May Weather13°C (56°F)56 mm (2.2 inches)76%very high
June Weather19°C (66°F)56 mm (2.2 inches)78%very high
July Weather23°C (74°F)13 mm (0.5 inches)77%very high
August Weather22°C (71°F)18 mm (0.7 inches)71%very high
September Weather16°C (60°F)30 mm (1.2 inches)68%high
October Weather7°C (45°F)33 mm (1.3 inches)72%moderate
November Weather3°C (38°F)31 mm (1.2 inches)84%moderate
December Weather-2°C (29°F)26 mm (1.0 inches)90%low

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