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August Weather in Idalou, United States

Last updated: June 24, 2025

The average temperature in Idalou, United States during August hovers at a warm 27°C (80°F). Expect a broad range, with minimums dipping to 13°C (56°F) and maximums soaring to 41°C (106°F). During this month, anticipate 33 mm (1.3 in) of precipitation over about 7 days, accompanied by an average humidity level of 71%.

August Temperature in Idalou

In August in Idalou, the average temperature is 27°C (80°F). Maximums can reach as high as 41°C (106°F), while minimums can dip to a chilly 13°C (56°F). Be prepared for a mix of warm days and cooler nights while exploring this vibrant destination.

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

The chart illustrates August temperature patterns in Idalou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Idalou, August typically has an average temperature of 27°C (80°F), with highs reaching up to 41°C (106°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec404354607178818073615044
Data source: Temperature data for Idalou 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 Idalou

In Idalou in August, the precipitation amount is 33 mm (1.3 in) over a period of 7 days.

August Precipitation Trends in Idalou

The chart displays monthly precipitation patterns in Idalou, 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 Idalou, August typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec171244316447283357511616
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Idalou

In Idalou in August, humidity is 71%. With an average temperature of 27°C (80°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities more challenging and requiring frequent breaks to stay hydrated.

August Average Humidity in Idalou

This chart illustrates the average monthly humidity levels in Idalou, 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 Idalou is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%74%66%70%75%79%78%71%69%70%82%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Idalou

In Idalou in August, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Idalou.

Maximum UV Index Levels in Idalou for August

The chart shows the monthly maximum UV Index (UVI) for Idalou 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 Idalou typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121210864
Data source: Idalou 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 Idalou Compares to Other Months

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

This table compares monthly weather conditions in Idalou, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)17 mm (0.6 inches)75%moderate
February Weather6°C (43°F)12 mm (0.5 inches)74%high
March Weather12°C (54°F)44 mm (1.7 inches)66%very high
April Weather16°C (61°F)31 mm (1.2 inches)70%extreme
May Weather21°C (71°F)64 mm (2.5 inches)75%extreme
June Weather26°C (78°F)47 mm (1.9 inches)79%extreme
July Weather27°C (81°F)28 mm (1.1 inches)78%extreme
August Weather27°C (80°F)33 mm (1.3 inches)71%extreme
September Weather23°C (74°F)57 mm (2.2 inches)69%very high
October Weather16°C (61°F)51 mm (2.0 inches)70%very high
November Weather10°C (51°F)16 mm (0.6 inches)82%high
December Weather7°C (44°F)16 mm (0.6 inches)82%moderate

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