Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The beginning of August records an average high-temperature of a still tropical 86.9°F (30.5°C), almost echoing the conditions of the previous month. The average low-temperature reading in August for Cascade Valley reflects a significant fall from the daytime highs, stabilizing at an enjoyable 62.2°F (16.8°C).Humidity
The months with the lowest humidity in Cascade Valley are July and August, with an average relative humidity of 36%.Rainfall
The month with the least rainfall is August, when the rain falls for 4.3 days and typically collects 0.2" (5mm) of precipitation.Snowfall
In Cascade Valley, snow does not fall in May through August and October.Daylight
In Cascade Valley, Washington, the average length of the day in August is 14h and 10min.On the first day of the month, sunrise is at 5:37 am and sunset at 8:29 pm. On the last day of August, in Cascade Valley, sunrise is at 6:16 am and sunset at 7:38 pm PDT.
Sunshine
July and August, with an average of 12h of sunshine, are months with the most sunshine in Cascade Valley.UV index
In Cascade Valley, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 6 in August leads to these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
Is it hot in Cascade Valley during August?
What is the least humid month in Cascade Valley?
What is the average humidity in August in Cascade Valley?
What is the driest month in Cascade Valley?
How much does it rain in Cascade Valley in August?
When it does not snow in Cascade Valley?
Does it snow in Cascade Valley in August?
What is the average length of the day in August in Cascade Valley?
What time are sunrise and sunset in August in Cascade Valley?
What are the months with the most sunshine in Cascade Valley?
How long on average sun shines in August in Cascade Valley?
What is the UV index reading in August in Cascade Valley?
Average temperature in August
Cascade Valley, WA
- Average high temperature in August: 86.9°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in August: 62.2°F
The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).
Average pressure in August
Cascade Valley, WA
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in August
Cascade Valley, WA
- Average wind speed in August: 6.1mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).
Average humidity in August
Cascade Valley, WA
- Average humidity in August: 36%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in August
Cascade Valley, WA
- Average rainfall in August: 0.2"
The wettest month (with the highest rainfall) is January (1.02").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days in August
Cascade Valley, WA
- Average rainfall days in August: 4.3 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in August
Cascade Valley, WA
- Average snowfall in August: 0"
The month with the highest snowfall is December (2.6").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in August
Cascade Valley, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (6.8 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in August /
Average sunshine in August
Cascade Valley, WA
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in August
Cascade Valley, WA
- Average sunshine days in August: 25 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (14.2 days).
Average UV index in August
Cascade Valley, WA
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Cascade Valley, WA
- Average cloud cover in August: 11
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in August
Cascade Valley, WA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Cascade Valley, Washington, USA
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