August weather forecastCascade, ID
August
Weather in August
August in Cascade offers an extension of summer, with temperatures marginally cooler than July's peaks. As Cascade registers temperatures from 50°F (10°C) to 78.4°F (25.8°C), the weather remains agreeably warm for most parts of the day. Skies are less cloudy, and the chance of rainfall is at its annual low, implying clear skies for majority of the time. It’s an ideal time for open-air events, celebrating the city's summer with music festivals, fairs, and other outdoor events.Temperature
The advent of August in Cascade signifies a minor shift to an average high-temperature of a still warm 78.4°F (25.8°C), aligning closely with July. August nights in Cascade bring a significant cooling from the heat of the day, with averages of 50°F (10°C).Humidity
August is the least humid month, with an average relative humidity of 42%.Rainfall
In Cascade, in August, it is raining for 4.9 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 98.1 rainfall days, and 22.64" (575mm) of precipitation is accumulated.Snowfall
July and August are months without snowfall in Cascade.Daylight
In Cascade, Idaho, the average length of the day in August is 13h and 59min.On the first day of August, sunrise is at 6:31 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:21 pm MDT.
Sunshine
The average sunshine in August in Cascade is 11.4h.UV index
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 during August translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Cascade, ID
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in August: 50°F
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in August
Cascade, ID
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Cascade, ID
- Average wind speed in August: 5.1mph
The windiest months (with the highest average wind speed) are March and April (5.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in August
Cascade, ID
- Average humidity in August: 42%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (42%).
Average rainfall in August
Cascade, ID
- Average rainfall in August: 0.47"
The wettest month (with the highest rainfall) is March (3.31").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in August
Cascade, ID
- Average rainfall days in August: 4.9 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in August
Cascade, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (23.07").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Cascade, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (17 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Cascade, ID
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 11h and 24min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in August
Cascade, ID
- Average sunshine days in August: 22.3 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (10.1 days).
Average UV index in August
Cascade, ID
- Average UV index in August: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in August
Cascade, ID
- Average cloud cover in August: 10
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in August
Cascade, ID
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
