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August Weather in Plains, United States

Last updated: June 24, 2025

In August, the average temperature in Plains, United States is a pleasant 19°C (66°F). However, temperatures can vary significantly, with a minimum of 2°C (36°F) and reaching up to a scorching 38°C (101°F). Expect approximately 27 mm (1.1 in) of precipitation over 6 days, alongside an average humidity level of 64%.

August Temperature in Plains

In August in Plains, the average temperature is 19°C (66°F). Maximums can reach 38°C (101°F), and minimums can be as low as 2°C (36°F). It's advisable to pack versatile clothing to accommodate both warm and cool conditions while exploring the area.

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

The chart illustrates August temperature patterns in Plains, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plains, August typically has an average temperature of 19°C (66°F), with highs reaching up to 38°C (101°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec252132395058676655413327
Data source: Temperature data for Plains 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 Plains

In Plains in August, the precipitation amount is 27 mm (1.1 in) over a period of 6 days.

August Precipitation Trends in Plains

The chart displays monthly precipitation patterns in Plains, 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 Plains, August typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec6911172858260212739849188
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Plains

In Plains in August humidity is 64%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making travel both refreshing and slightly drizzly, ideal for leisurely exploration but a reminder to stay hydrated.

August Average Humidity in Plains

This chart illustrates the average monthly humidity levels in Plains, 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 Plains is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Plains

In Plains 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 Plains.

Maximum UV Index Levels in Plains for August

The chart shows the monthly maximum UV Index (UVI) for Plains 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 Plains typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
Data source: Plains 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 Plains Compares to Other Months

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

This table compares monthly weather conditions in Plains, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)69 mm (2.7 inches)89%low
February Weather-6°C (22°F)111 mm (4.4 inches)89%moderate
March Weather0°C (32°F)72 mm (2.8 inches)87%high
April Weather4°C (39°F)85 mm (3.3 inches)84%high
May Weather10°C (50°F)82 mm (3.2 inches)77%very high
June Weather15°C (58°F)60 mm (2.4 inches)78%very high
July Weather20°C (68°F)21 mm (0.8 inches)77%very high
August Weather19°C (66°F)27 mm (1.1 inches)64%very high
September Weather13°C (55°F)39 mm (1.5 inches)62%high
October Weather5°C (41°F)83 mm (3.3 inches)79%moderate
November Weather0°C (33°F)91 mm (3.6 inches)87%moderate
December Weather-3°C (27°F)88 mm (3.5 inches)90%low

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