August Weather in Creve Coeur, United States

Last updated: June 24, 2025

In August, the average temperature in Creve Coeur, United States hovers around 23°C (74°F), offering a pleasant climate. Daytime highs can soar to a maximum of 36°C (96°F), while nighttime dips can bring temperatures down to a cool 12°C (55°F). However, be prepared for some rain, as 74 mm (2.9 in) may fall over 9 days. With an average humidity of 81%, it's the perfect time to embrace the warmth and enjoy the vibrant atmosphere!

August Temperature in Creve Coeur

In August in Creve Coeur, the average temperature is 23°C (74°F). Maximums can reach 36°C (96°F) while minimums can dip as low as 12°C (55°F). It's a great time for travelers to enjoy a mix of warm days and cooler evenings, making it ideal for both outdoor activities and comfortable dining experiences.

August Weather in Creve Coeur: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Creve Coeur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Creve Coeur, August typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (96°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec262941516474777470564034
Data source: Temperature data for Creve Coeur 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 Creve Coeur

In Creve Coeur in August, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

August Precipitation Trends in Creve Coeur

The chart displays monthly precipitation patterns in Creve Coeur, 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 Creve Coeur, August typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec616710811616714810774711315755
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Creve Coeur

In Creve Coeur in August, humidity is 81%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket draped over your skin, making travel feel a bit more sluggish and requiring plenty of water breaks to stay comfortable.

August Average Humidity in Creve Coeur

This chart illustrates the average monthly humidity levels in Creve Coeur, 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 Creve Coeur is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Creve Coeur

In Creve Coeur 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 Creve Coeur.

Maximum UV Index Levels in Creve Coeur for August

The chart shows the monthly maximum UV Index (UVI) for Creve Coeur 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 Creve Coeur typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35789111098642
Data source: Creve Coeur 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 Creve Coeur Compares to Other Months

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

This table compares monthly weather conditions in Creve Coeur, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)61 mm (2.4 inches)82%moderate
February Weather-2°C (29°F)67 mm (2.7 inches)83%moderate
March Weather5°C (42°F)108 mm (4.3 inches)84%high
April Weather10°C (51°F)116 mm (4.6 inches)85%very high
May Weather18°C (64°F)167 mm (6.6 inches)79%very high
June Weather23°C (74°F)148 mm (5.8 inches)82%extreme
July Weather25°C (77°F)107 mm (4.2 inches)80%very high
August Weather23°C (74°F)74 mm (2.9 inches)81%very high
September Weather21°C (70°F)71 mm (2.8 inches)80%very high
October Weather13°C (56°F)131 mm (5.2 inches)82%high
November Weather4°C (40°F)57 mm (2.3 inches)88%moderate
December Weather1°C (34°F)55 mm (2.2 inches)84%low

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