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
In Vernonia, the month of August is known for its highest average temperatures, reaching a high of 77°F (25°C) and a low of 50.7°F (10.4°C).Humidity
The average relative humidity in August is 74%.Rainfall
The months with the least rainfall are July and August Rain falls for 6.4 days and accumulates 0.51" (13mm) of rain.Snowfall
In Vernonia, snow does not fall in May through October.Daylight
The average length of the day in August in Vernonia, Oregon, is 14h and 4min.On the first day of the month, sunrise is at 5:56 am and sunset at 8:41 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:52 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 10.2h of sunshine.UV index
In August, the average daily maximum UV index in Vernonia, Oregon, is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In August, the maximum UV index of 4 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the warmest month in Vernonia?
What is the average August temperature in Vernonia?
What is the average humidity in August in Vernonia?
What is the driest month in Vernonia?
How many days does it rain in August in Vernonia?
When it does not snow in Vernonia?
What is the average length of the day in August in Vernonia?
When are sunrise and sunset in August in Vernonia?
What month has the most sunshine in Vernonia?
How long on average sun shines in August in Vernonia?
What is the UV index reading in August in Vernonia?
Average temperature in August
Vernonia, OR
- Average high temperature in August: 77°F
The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (42.1°F).
- Average low temperature in August: 50.7°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in August
Vernonia, OR
- Average pressure in August: 30.02"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.02"Hg).
Average wind speed in August
Vernonia, OR
- Average wind speed in August: 4.1mph
The windiest months (with the highest average wind speed) are January, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in August
Vernonia, OR
- Average humidity in August: 74%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall in August
Vernonia, OR
- Average rainfall in August: 0.51"
The wettest month (with the highest rainfall) is January (5.79").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days in August
Vernonia, OR
- Average rainfall days in August: 6.4 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is July (6 days).
Average snowfall in August
Vernonia, OR
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Vernonia, OR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4.4 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
Vernonia, OR
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 10h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in August
Vernonia, OR
- Average sunshine days in August: 21.3 days
The month with the most sunshine days is July (22.1 days).
The months with the least sunshine days are February and March (7.6 days).
Average UV index in August
Vernonia, OR
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Vernonia, OR
- Average cloud cover in August: 34
The months with the most cloud cover are February and March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in August
Vernonia, OR
- Average visibility in August: 5mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).
Vernonia, Oregon, USA
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