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August Weather in Coulee City, United States

Last updated: June 24, 2025

In August, the average temperature in Coulee City, United States is a pleasant 25°C (77°F). However, be prepared for a wide range, as temperatures can dip to a cool 11°C (52°F) or soar to a sizzling 40°C (105°F). Expect minimal rainfall with an average precipitation of just 4 mm (0.2 in) over 1 day, and enjoy the moderate average humidity of 62%.

August Temperature in Coulee City

In August in Coulee City, the average temperature is 25°C (77°F). Maximums can reach 40°C (105°F) and minimums can be as low as 11°C (52°F). It's a great time to explore Coulee City, but be prepared for both warm days and cooler evenings.

August Weather in Coulee City: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Coulee City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coulee City, August typically has an average temperature of 25°C (77°F), with highs reaching up to 40°C (105°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec303142516370787766503932
Data source: Temperature data for Coulee City 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 Coulee City

In Coulee City in August, the precipitation amount is 4 mm (0.2 in) during 1 day.

August Precipitation Trends in Coulee City

The chart displays monthly precipitation patterns in Coulee City, 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 Coulee City, August typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec483831281882416334040
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Coulee City

In Coulee City in August humidity is 62%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sticky, so staying hydrated and taking breaks in the shade is essential for a comfortable experience.

August Average Humidity in Coulee City

This chart illustrates the average monthly humidity levels in Coulee City, 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 Coulee City is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Coulee City

In Coulee City 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 Coulee City.

Maximum UV Index Levels in Coulee City for August

The chart shows the monthly maximum UV Index (UVI) for Coulee City 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 Coulee City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2456891097532
Data source: Coulee City 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 Coulee City Compares to Other Months

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

This table compares monthly weather conditions in Coulee City, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)48 mm (1.9 inches)85%low
February Weather-1°C (31°F)38 mm (1.5 inches)86%moderate
March Weather6°C (42°F)31 mm (1.2 inches)86%moderate
April Weather11°C (52°F)28 mm (1.1 inches)82%high
May Weather17°C (63°F)18 mm (0.7 inches)77%very high
June Weather21°C (71°F)8 mm (0.3 inches)79%very high
July Weather26°C (78°F)2 mm (0.1 inches)77%very high
August Weather25°C (77°F)4 mm (0.2 inches)62%very high
September Weather19°C (66°F)16 mm (0.6 inches)60%high
October Weather10°C (50°F)33 mm (1.3 inches)80%moderate
November Weather4°C (40°F)40 mm (1.6 inches)87%moderate
December Weather0°C (32°F)40 mm (1.6 inches)86%low

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