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August Weather in Cascade, United States

Last updated: June 24, 2025

In Cascade, United States, the average temperature in August is a pleasant 20°C (68°F). However, be prepared for fluctuations, as temperatures can dip to a cool 3°C (38°F) or soar to a scorching 38°C (101°F). Expect 27 mm (1.1 in) of precipitation spread over about 4 days, contributing to the average humidity level of 71%.

August Temperature in Cascade

In August in Cascade, the average temperature is 20°C (68°F). Maximum can reach 38°C (101°F) and minimum can be as low as 3°C (38°F). This varied climate makes Cascade a great destination for travelers seeking both warm days and cooler nights.

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

The chart illustrates August temperature patterns in Cascade, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cascade, August typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec241933405261706858433527
Data source: Temperature data for Cascade 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 Cascade

In Cascade in August, the total precipitation amount is 27 mm (1.1 in) over a span of 4 days.

August Precipitation Trends in Cascade

The chart displays monthly precipitation patterns in Cascade, 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 Cascade, August typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec164029648196152741403027
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cascade

In Cascade in August, humidity is 71%. With an average temperature of 20°C (68°F), this humidity feels like a warm, moist embrace that can quickly lead to discomfort for travelers. The air clings to your skin, making even short walks feel more strenuous, while reaching for a refreshing drink becomes essential to stay hydrated.

August Average Humidity in Cascade

This chart illustrates the average monthly humidity levels in Cascade, 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 Cascade is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%83%78%76%78%77%71%68%72%84%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cascade

In Cascade 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 Cascade.

Maximum UV Index Levels in Cascade for August

The chart shows the monthly maximum UV Index (UVI) for Cascade 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 Cascade typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Cascade 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 Cascade Compares to Other Months

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

This table compares monthly weather conditions in Cascade, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)16 mm (0.6 inches)87%low
February Weather-7°C (19°F)40 mm (1.6 inches)88%moderate
March Weather0°C (33°F)29 mm (1.1 inches)83%moderate
April Weather5°C (41°F)64 mm (2.5 inches)78%very high
May Weather11°C (52°F)81 mm (3.2 inches)76%very high
June Weather16°C (62°F)96 mm (3.8 inches)78%very high
July Weather21°C (70°F)15 mm (0.6 inches)77%very high
August Weather20°C (68°F)27 mm (1.1 inches)71%very high
September Weather14°C (58°F)41 mm (1.6 inches)68%high
October Weather6°C (43°F)40 mm (1.6 inches)72%moderate
November Weather1°C (35°F)30 mm (1.2 inches)84%moderate
December Weather-3°C (28°F)27 mm (1.1 inches)90%low

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