August weather forecast
Newberg, OR

Share

Weather in August

August's weather in Newberg provides a perfect summer scene, but with the heat mellowing slightly from July's intensity. The city witnesses clear azure skies with the lowest cloud cover percentage of 22%, ensnaring sunseekers and stargazers alike. August’s mild weather coupled with rare rainfall suits various recreational activities perfectly. Despite being summer, August’s lowest temperature does not rise beyond 55°F (12.8°C) on average, lending the occasional cool touch. Equally tranquil winds provide a placid and welcoming ambiance throughout the month.

Temperature

In Newberg, August is the month with the highest recorded average temperatures, measuring a high of 82°F (27.8°C) and a low of 55°F (12.8°C).

Heat index

The heat index in August is evaluated at a tropical 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

The least humid month is August, with an average relative humidity of 64%.

Rainfall

The month with the least rainfall is August, when the rain falls for 4.4 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Newberg, Oregon, the average length of the day in August is 14h and 2min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:38 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:50 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 11h of sunshine.

UV index

The average daily maximum UV index in August is 5. 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: A daily maximum UV index of 5 in August translates into the following instructions:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the hottest time of year?

August, having an average high-temperature of 82°F (27.8°C) and an average low-temperature of 55°F (12.8°C), is the warmest month.

What are the temperatures in August?

August temperatures vary between a high-temperature of 82°F (27.8°C) and a low-temperature of 55°F (12.8°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 64%.

What is the average humidity in August?

In Newberg, the average relative humidity in August is 64%.

What is the driest month?

August is the month with the least rainfall in Newberg. Rain falls for 4.4 days and accumulates 0.31" (8mm) of precipitation.

How many days does it rain in August?

In Newberg, in August, during 4.4 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall in Newberg.

How many hours of daylight does Newberg have in August?

The average day length in August is 14h and 2min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:57 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:50 pm PDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 11h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 11h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Newberg, OR

Average temperature in August - Newberg, OR
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (44.1°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

Average pressure in August
Newberg, OR

Average pressure in August - Newberg, OR
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

Average wind speed in August
Newberg, OR

Average wind speed in August - Newberg, OR
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are June and August (4.2mph).

Average humidity in August
Newberg, OR

Average humidity in August - Newberg, OR
  • Average humidity in August: 64%

The months with the highest relative humidity are February and December (86%).
The month with the lowest relative humidity is August (64%).

Average rainfall in August
Newberg, OR

Average rainfall in August - Newberg, OR
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is August (0.31").

Average rainfall days in August
Newberg, OR

Average rainfall days in August - Newberg, OR
  • Average rainfall days in August: 4.4 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.4 days).

Average snowfall in August
Newberg, OR

Average snowfall in August - Newberg, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Newberg, OR

Average snowfall days in August - Newberg, OR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Newberg, OR

Average daylight in August / Average sunshine in August - Newberg, OR
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 11h

The month with the most sunshine is August (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 4h).

Average sunshine days in August
Newberg, OR

Average sunshine days in August - Newberg, OR
  • Average sunshine days in August: 24.8 days

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (8.8 days).

Average UV index in August
Newberg, OR

Average UV index in August - Newberg, OR
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Newberg, OR

Average cloud cover in August - Newberg, OR
  • Average cloud cover in August: 22

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in August
Newberg, OR

Average visibility in August - Newberg, OR
  • Average visibility in August: 6mi

The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).

Newberg, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location