August weather forecast
West Wenatchee, WA

Share

Weather in August

The last month of the summer, August, is another warm month in West Wenatchee, Washington, with temperature in the range of an average high of 82.6°F (28.1°C) and an average low of 53.6°F (12°C).

Temperature

Temperatures reach their maximum during July and August, recording an average high-temperature of 82.6°F (28.1°C).

Heat index

The heat index in August is calculated to be 82.4°F (28°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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 months with the lowest humidity are July and August, with an average relative humidity of 47%.

Rainfall

July and August are months with the least rain in West Wenatchee when the rain falls for 3.4 days and typically aggregates up to 0.24" (6mm) of rain.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 14h and 11min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:42 pm PDT.

Sunshine

With an average of 12.1h of sunshine, August has the most sunshine of the year in West Wenatchee.

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 unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July and August, when the average high-temperature reaches 82.6°F (28.1°C), are the warmest months.

Is it hot in West Wenatchee during August?

During August, West Wenatchee experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 53.6°F (12°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 82.4°F (28°C).

What is the least humid month?

July and August, with an average relative humidity of 47%, are the least humid months.

What is the average humidity in August?

In August, the average relative humidity is 47%.

What is the driest month?

July and August are months with the least rain in West Wenatchee, Washington, when the rain falls for 3.4 days and typically aggregates up to 0.24" (6mm) of rain.

How many days does it rain in August?

In West Wenatchee, in August, during 3.4 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 14h and 11min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:40 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:42 pm PDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 12.1h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August in West Wenatchee is 12.1h.

What is the UV index reading in August in West Wenatchee?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
West Wenatchee, WA

Average temperature in August - West Wenatchee, WA
  • Average high temperature in August: 82.6°F

The warmest months (with the highest average high temperature) are July and August (82.6°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in August: 53.6°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in August
West Wenatchee, WA

Average pressure in August - West Wenatchee, WA
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in August
West Wenatchee, WA

Average wind speed in August - West Wenatchee, WA
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in August
West Wenatchee, WA

Average humidity in August - West Wenatchee, WA
  • Average humidity in August: 47%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are July and August (47%).

Average rainfall in August
West Wenatchee, WA

Average rainfall in August - West Wenatchee, WA
  • Average rainfall in August: 0.24"

The wettest month (with the highest rainfall) is January (1.77").
The driest months (with the least rainfall) are July and August (0.24").

Average rainfall days in August
West Wenatchee, WA

Average rainfall days in August - West Wenatchee, WA
  • Average rainfall days in August: 3.4 days

The month with the highest number of rainy days is March (14 days).
The month with the least rainy days is August (3.4 days).

Average snowfall in August
West Wenatchee, WA

Average snowfall in August - West Wenatchee, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.76").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
West Wenatchee, WA

Average snowfall days in August - West Wenatchee, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
West Wenatchee, WA

Average daylight in August / Average sunshine in August - West Wenatchee, 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 30min).

  • Average sunshine in August: 12h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in August
West Wenatchee, WA

Average sunshine days in August - West Wenatchee, WA
  • Average sunshine days in August: 26.3 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in August
West Wenatchee, WA

Average UV index in August - West Wenatchee, WA
  • 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
West Wenatchee, WA

Average cloud cover in August - West Wenatchee, WA
  • Average cloud cover in August: 11

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 11).

Average visibility in August
West Wenatchee, WA

Average visibility in August - West Wenatchee, WA
  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

West Wenatchee, Washington, USA

Weather forecast for your location

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