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 average temperatures reach their apex in August, averaging 69.1°F (20.6°C) at the high end and 48.6°F (9.2°C) at the low end.Humidity
July and August, with an average relative humidity of 76%, are the least humid months.Rainfall
The months with the least rainfall in Piedmont are July and August Rain falls for 5.4 days and accumulates 0.43" (11mm) of rain.Snowfall
In Piedmont, snow does not fall in May through October.Daylight
The average length of the day in August is 14h and 14min.On the first day of August, sunrise is at 5:52 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:57 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 10.4h of sunshine.UV index
June through August, with an average maximum UV index of 4, are months with the highest UV index in Piedmont. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the UV index of 4 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the warmest month in Piedmont?
What is the temperature in August in Piedmont?
What is the least humid month in Piedmont?
What is the average humidity in August in Piedmont?
What is the driest month in Piedmont?
How much does it rain in Piedmont in August?
When it does not snow in Piedmont?
How many hours of daylight does Piedmont have in August?
What time are sunrise and sunset in August in Piedmont?
What is the month with the most sunshine in Piedmont?
How many hours of sunshine does Piedmont have in August?
What is the month with the highest UV index in Piedmont?
What is the UV index reading in August in Piedmont?
Average temperature in August
Piedmont, WA
- Average high temperature in August: 69.1°F
The warmest month (with the highest average high temperature) is August (69.1°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in August: 48.6°F
The month with the highest average low temperature is August (48.6°F).
The coldest months (with the lowest average low temperature) are February and December (31.5°F).
Average pressure in August
Piedmont, WA
- Average pressure in August: 30.03"Hg
The month with the highest atmospheric pressure is July (30.07"Hg).
The month with the lowest atmospheric pressure is March (29.99"Hg).
Average wind speed in August
Piedmont, WA
- Average wind speed in August: 3.5mph
The windiest months (with the highest average wind speed) are January and November (5.2mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).
Average humidity in August
Piedmont, WA
- Average humidity in August: 76%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in August
Piedmont, WA
- Average rainfall in August: 0.43"
The wettest month (with the highest rainfall) is January (3.35").
The driest months (with the least rainfall) are July and August (0.43").
Average rainfall days in August
Piedmont, WA
- Average rainfall days in August: 5.4 days
The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in August
Piedmont, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.53").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Piedmont, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Piedmont, WA
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in August
Piedmont, WA
- Average sunshine days in August: 22.5 days
The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in August
Piedmont, WA
- Average UV index in August: 4
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Piedmont, WA
- Average cloud cover in August: 28
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in August
Piedmont, WA
- Average visibility in August: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Piedmont, Washington, USA
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