August Weather in La Salle, United States

Last updated: June 24, 2025

In August, the average temperature in La Salle, United States hovers around 24°C (75°F). Expect a low of 11°C (52°F) and a sizzling high of 37°C (100°F). During this time, the area typically experiences around 32 mm (1.3 in) of precipitation over 5 days, contributing to a humidity level of 84%.

August Temperature in La Salle

In August in La Salle, the average temperature is 24°C (75°F), with maximums reaching up to 37°C (100°F) and minimums dipping as low as 11°C (52°F). This makes for a pleasantly warm climate ideal for outdoor activities and exploration.

August Weather in La Salle: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in La Salle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Salle, August typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (100°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec313143505971777568504133
Data source: Temperature data for La Salle 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 La Salle

In La Salle in August, the precipitation amount is 32 mm (1.3 in) over the course of 5 days.

August Precipitation Trends in La Salle

The chart displays monthly precipitation patterns in La Salle, 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 La Salle, August typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec12134534913028321723138
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in La Salle

In La Salle in August humidity is 84%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it essential for travelers to stay hydrated and plan outdoor activities for early mornings or late afternoons when the heat is more bearable.

August Average Humidity in La Salle

This chart illustrates the average monthly humidity levels in La Salle, 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 La Salle is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%62%60%74%82%82%84%75%73%74%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in La Salle

In La Salle 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 La Salle.

Maximum UV Index Levels in La Salle for August

The chart shows the monthly maximum UV Index (UVI) for La Salle 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 La Salle typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec45710101211109643
Data source: La Salle 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 La Salle Compares to Other Months

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

This table compares monthly weather conditions in La Salle, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)12 mm (0.5 inches)72%moderate
February Weather0°C (31°F)13 mm (0.5 inches)76%moderate
March Weather6°C (43°F)44 mm (1.8 inches)61%high
April Weather10°C (50°F)34 mm (1.3 inches)60%very high
May Weather15°C (59°F)91 mm (3.6 inches)74%very high
June Weather22°C (72°F)30 mm (1.2 inches)82%extreme
July Weather25°C (77°F)28 mm (1.1 inches)82%extreme
August Weather24°C (75°F)32 mm (1.3 inches)84%very high
September Weather20°C (68°F)17 mm (0.6 inches)75%very high
October Weather10°C (50°F)23 mm (0.9 inches)73%high
November Weather5°C (41°F)13 mm (0.5 inches)74%moderate
December Weather1°C (33°F)8 mm (0.3 inches)77%moderate

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