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August Weather in Caspar, United States

Last updated: June 24, 2025

The average temperature in Caspar, United States during August is a delightful 18°C (64°F). Temperatures can vary significantly, with a minimum of 11°C (51°F) and a maximum reaching up to 31°C (88°F). Expect a pleasant atmosphere with an average humidity of 66% and minimal rain, with only 1 mm (0.0 in) of precipitation expected over 0 days.

August Temperature in Caspar

In August in Caspar, the average temperature is 18°C (64°F). Maximums can reach 31°C (88°F), while minimums can be as low as 11°C (51°F). This pleasant climate makes Caspar an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates August temperature patterns in Caspar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caspar, August typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (88°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec505051545661636464595350
Data source: Temperature data for Caspar 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 Caspar

In Caspar in August, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

August Precipitation Trends in Caspar

The chart displays monthly precipitation patterns in Caspar, 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 Caspar, August typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec14813710860432216437297
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Caspar

In Caspar in August humidity is 66%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable if you aren't properly hydrated. Travelers might find themselves longing for shade and refreshing drinks as they explore, but the pleasant temperatures still allow for enjoyable adventures with the right precautions.

August Average Humidity in Caspar

This chart illustrates the average monthly humidity levels in Caspar, 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 Caspar is approximately 66%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Caspar

In Caspar in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Caspar.

Maximum UV Index Levels in Caspar for August

The chart shows the monthly maximum UV Index (UVI) for Caspar 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 Caspar typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578111111108643
Data source: Caspar 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 Caspar Compares to Other Months

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

This table compares monthly weather conditions in Caspar, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)147 mm (5.8 inches)86%moderate
February Weather10°C (50°F)137 mm (5.4 inches)84%moderate
March Weather10°C (51°F)108 mm (4.2 inches)83%high
April Weather12°C (54°F)60 mm (2.4 inches)80%very high
May Weather14°C (57°F)43 mm (1.7 inches)80%extreme
June Weather16°C (62°F)2 mm (0.1 inches)76%extreme
July Weather17°C (63°F)2 mm (0.1 inches)70%extreme
August Weather18°C (64°F)1 mm (0.0 inches)66%very high
September Weather18°C (64°F)6 mm (0.2 inches)68%very high
October Weather15°C (60°F)43 mm (1.7 inches)72%high
November Weather12°C (53°F)72 mm (2.8 inches)84%moderate
December Weather10°C (50°F)97 mm (3.8 inches)84%moderate

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