August weather forecastTonasket, WA
August
Weather in August
August, the last month of the summer in Tonasket, is also a moderately hot month, with an average temperature fluctuating between 82.4°F (28°C) and 55°F (12.8°C).Temperature
Tonasket in August witnesses an average high-temperature of a still moderately hot 82.4°F (28°C), indicating a slight variation from July's 82.6°F (28.1°C). Tonasket experiences a significant downturn from peak daytime temperatures throughout August, with the average low-temperature dipping to a fresh 55°F (12.8°C).Heat index
The heat index in August is computed to be 82.4°F (28°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The months with the lowest humidity in Tonasket are July and August, with an average relative humidity of 42%.Rainfall
July and August are months with the least rain in Tonasket when the rain falls for 2.8 days and typically aggregates up to 0.2" (5mm) of rain.Snowfall
In Tonasket, snow does not fall in May through October.Daylight
In August, the average length of the day is 14h and 17min.On the first day of August, sunrise is at 5:32 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:41 pm PDT.
Sunshine
July and August, with an average of 12h of sunshine, are months with the most sunshine.UV index
The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 5 in August transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Tonasket, WA
- Average high temperature in August: 82.4°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (30.4°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 (18.1°F).
Average pressure in August
Tonasket, WA
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in August
Tonasket, WA
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is April (5.1mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in August
Tonasket, WA
- Average humidity in August: 42%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are July and August (42%).
Average rainfall in August
Tonasket, WA
- Average rainfall in August: 0.2"
The wettest month (with the highest rainfall) is December (0.94").
The driest months (with the least rainfall) are July and August (0.2").
Average rainfall days in August
Tonasket, WA
- Average rainfall days in August: 2.8 days
The month with the highest number of rainy days is March (11.5 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in August
Tonasket, WA
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Tonasket, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (8.4 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
Tonasket, WA
- Average daylight in August: 14h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in August
Tonasket, 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 November (15.4 days).
Average UV index in August
Tonasket, WA
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in August
Tonasket, WA
- Average cloud cover in August: 12
The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in August
Tonasket, WA
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
