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
August, recording an average high temperature of 80.6°F (27°C) and a low temperature of 54°F (12.2°C), is Walnut Grove's warmest month.Heat index
In August, the heat index is calculated to be 82.4°F (28°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
August is the least humid month in Walnut Grove, with an average relative humidity of 65%.Rainfall
In Walnut Grove, in August, during 4.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, in Walnut Grove, there are 177.1 rainfall days, and 34.29" (871mm) of precipitation is accumulated.Snowfall
In Walnut Grove, snow does not fall in April through October.Daylight
In Walnut Grove, Washington, the average length of the day in August is 14h and 4min.On the first day of August in Walnut Grove, sunrise is at 5:54 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:49 pm PDT.
Sunshine
With an average of 11h of sunshine, August has the most sunshine of the year in Walnut Grove.UV index
In Walnut Grove, Washington, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In August, the UV index of 5 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the warmest month in Walnut Grove?
What are August temperatures in Walnut Grove?
What is the least humid month in Walnut Grove?
What is the average humidity in August in Walnut Grove?
How many days does it rain in August in Walnut Grove?
When it does not snow in Walnut Grove?
What is the average length of the day in August in Walnut Grove?
What time are sunrise and sunset in August in Walnut Grove?
What month has the most sunshine in Walnut Grove?
How long on average sun shines in August in Walnut Grove?
How high is the UV index in August in Walnut Grove?
Average temperature in August
Walnut Grove, WA
- Average high temperature in August: 80.6°F
The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in August: 54°F
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34°F).
Average pressure in August
Walnut Grove, WA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in August
Walnut Grove, WA
- Average wind speed in August: 3.8mph
The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in August
Walnut Grove, WA
- Average humidity in August: 65%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (65%).
Average rainfall in August
Walnut Grove, WA
- Average rainfall in August: 0.39"
The wettest month (with the highest rainfall) is December (5.08").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in August
Walnut Grove, WA
- Average rainfall days in August: 4.9 days
The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in August
Walnut Grove, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Walnut Grove, WA
- 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
Walnut Grove, WA
- Average daylight in August: 14h and 1min
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 and 0min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 4h and 6min).
Average sunshine days in August
Walnut Grove, WA
- Average sunshine days in August: 23.8 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in August
Walnut Grove, 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
Walnut Grove, WA
- Average cloud cover in August: 23
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in August
Walnut Grove, WA
- 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).
Walnut Grove, Washington, USA
Weather forecast for your location
2. Allow the app to use your location
