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August Weather in Montana, Bulgaria

Last updated: August 22, 2025

In Montana, Bulgaria, the average temperature in August is a pleasant 24°C (76°F), making it an ideal time to explore. However, be prepared for temperature fluctuations, as it can dip to a chilly 10°C (50°F) or rise to a sweltering 40°C (104°F). During this month, you'll also experience approximately 27 mm (1.1 in) of precipitation over 4 days, coupled with an average humidity of 50%. Make sure to pack accordingly for a productive and enjoyable stay!

August Temperature in Montana

In August in Montana, the average temperature is 24°C (76°F). Maximum temperatures can reach 40°C (104°F), while the minimum can drop to as low as 10°C (50°F). Be prepared for warm days and cool evenings when traveling during this time.

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

The chart illustrates August temperature patterns in Montana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montana, August typically has an average temperature of 24°C (76°F), with highs reaching up to 40°C (104°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec333944546370747567554638
Data source: Temperature data for Montana 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 Montana

In Montana in August, the total precipitation amount is 27 mm (1.1 in) over a span of 4 days.

August Precipitation Trends in Montana

The chart displays monthly precipitation patterns in Montana, 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 Montana, August typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec555388597780782723644963
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Montana

In Montana in August, humidity is 50%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making it quite comfortable for traveling, though you might want to carry a light layer to stay cozy during breezy moments.

August Average Humidity in Montana

This chart illustrates the average monthly humidity levels in Montana, 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 Montana is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%83%71%73%67%68%50%59%79%87%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Montana

In Montana in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Montana.

Maximum UV Index Levels in Montana for August

The chart shows the monthly maximum UV Index (UVI) for Montana 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 Montana typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Montana 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 Montana Compares to Other Months

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

This table compares monthly weather conditions in Montana, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)55 mm (2.2 inches)89%low
February Weather4°C (39°F)53 mm (2.1 inches)85%moderate
March Weather7°C (45°F)88 mm (3.5 inches)83%high
April Weather12°C (54°F)59 mm (2.3 inches)71%high
May Weather17°C (63°F)77 mm (3.0 inches)73%very high
June Weather21°C (71°F)80 mm (3.2 inches)67%very high
July Weather24°C (75°F)78 mm (3.1 inches)68%very high
August Weather24°C (76°F)27 mm (1.1 inches)50%very high
September Weather20°C (67°F)23 mm (0.9 inches)59%high
October Weather13°C (56°F)64 mm (2.5 inches)79%moderate
November Weather8°C (46°F)49 mm (1.9 inches)87%moderate
December Weather3°C (38°F)63 mm (2.5 inches)89%low

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