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August Weather in Wyoming, United States

Last updated: June 24, 2025

In August, the average temperature in Wyoming, United States is a pleasant 22°C (72°F), with a minimum dropping to 8°C (47°F) and a maximum soaring to 32°C (90°F). Expect 73 mm (2.9 in) of precipitation spread over 11 days, accompanied by an average humidity of 79%. Perfect for those who enjoy a mix of warmth and refreshing rain!

August Temperature in Wyoming

In August in Wyoming, the average temperature is 22°C (72°F), with maximums reaching as high as 32°C (90°F) and minimums dropping to around 8°C (47°F). This diverse climate makes Wyoming an ideal destination for travelers seeking a mix of warm days and cool evenings.

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

The chart illustrates August temperature patterns in Wyoming, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wyoming, August typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (90°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec262737465970757265533932
Data source: Temperature data for Wyoming 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 Wyoming

In Wyoming in August, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

August Precipitation Trends in Wyoming

The chart displays monthly precipitation patterns in Wyoming, 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 Wyoming, August typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6470679113811966741111306367
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Wyoming

In Wyoming in August humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

August Average Humidity in Wyoming

This chart illustrates the average monthly humidity levels in Wyoming, 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 Wyoming is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Wyoming

In Wyoming 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 Wyoming.

Maximum UV Index Levels in Wyoming for August

The chart shows the monthly maximum UV Index (UVI) for Wyoming 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 Wyoming typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Wyoming 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 Wyoming Compares to Other Months

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

This table compares monthly weather conditions in Wyoming, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)64 mm (2.5 inches)87%low
February Weather-3°C (27°F)70 mm (2.7 inches)87%moderate
March Weather3°C (37°F)67 mm (2.6 inches)86%moderate
April Weather8°C (46°F)91 mm (3.6 inches)87%very high
May Weather15°C (60°F)138 mm (5.4 inches)82%very high
June Weather21°C (70°F)119 mm (4.7 inches)81%very high
July Weather24°C (75°F)65 mm (2.6 inches)78%very high
August Weather22°C (72°F)73 mm (2.9 inches)79%very high
September Weather19°C (66°F)111 mm (4.4 inches)79%high
October Weather12°C (53°F)130 mm (5.1 inches)82%moderate
November Weather4°C (39°F)63 mm (2.5 inches)87%moderate
December Weather0°C (32°F)67 mm (2.6 inches)86%low

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