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August Weather in Hysham, United States

Last updated: June 24, 2025

In Hysham, United States, the average temperature in August hovers around 23°C (74°F). However, be prepared for temperature variations, as it can dip to a cool 8°C (46°F) or soar to a sweltering 40°C (104°F). Expect a modest precipitation amount of 21 mm (0.8 in) over 5 days, and enjoy a comfortable average humidity of 73%.

August Temperature in Hysham

In August in Hysham, the average temperature is 23°C (74°F). Maximum temperatures can reach 40°C (104°F), while minimums can dip as low as 8°C (46°F). Be prepared for a wide range of temperatures when traveling to Hysham during this time.

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

The chart illustrates August temperature patterns in Hysham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hysham, August typically has an average temperature of 23°C (74°F), with highs reaching up to 40°C (104°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec241934445668777463463628
Data source: Temperature data for Hysham 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 Hysham

In Hysham in August, the precipitation amount is 21 mm (0.8 in) spread over a period of 5 days.

August Precipitation Trends in Hysham

The chart displays monthly precipitation patterns in Hysham, 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 Hysham, August typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec173430545158262143342324
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hysham

In Hysham in August, humidity is 73%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket, making traveling a bit sweaty and heavy, but still pleasant if you stay hydrated and take breaks in the shade.

August Average Humidity in Hysham

This chart illustrates the average monthly humidity levels in Hysham, 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 Hysham is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%76%70%76%78%78%73%67%68%77%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hysham

In Hysham 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 Hysham.

Maximum UV Index Levels in Hysham for August

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

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

This table compares monthly weather conditions in Hysham, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)17 mm (0.7 inches)80%low
February Weather-7°C (19°F)33 mm (1.3 inches)83%moderate
March Weather1°C (35°F)30 mm (1.2 inches)75%moderate
April Weather7°C (44°F)54 mm (2.1 inches)70%very high
May Weather13°C (57°F)51 mm (2.0 inches)76%very high
June Weather20°C (69°F)58 mm (2.3 inches)78%very high
July Weather25°C (77°F)26 mm (1.0 inches)78%very high
August Weather23°C (74°F)21 mm (0.8 inches)73%very high
September Weather17°C (63°F)43 mm (1.7 inches)67%very high
October Weather8°C (46°F)34 mm (1.3 inches)68%moderate
November Weather2°C (37°F)23 mm (0.9 inches)77%moderate
December Weather-2°C (29°F)24 mm (1.0 inches)84%low

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