August weather forecastVan Zandt, WA
August
Weather in August
The last month of the summer, August, is another pleasant month in Van Zandt, Washington, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 73.2°F (22.9°C).Temperature
August proves to be the warmest month, recording an average peak temperature of 73.2°F (22.9°C) and a minimum temperature of 51.3°F (10.7°C).Humidity
The average relative humidity in August is 74%.Rainfall
In Van Zandt, during August, the rain falls for 8.5 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 194.7 rainfall days, and 48.66" (1236mm) of precipitation is accumulated.Snowfall
In Van Zandt, snow does not fall in May through October.Daylight
The average length of the day in August is 14h and 18min.On the first day of August, sunrise is at 5:43 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:52 pm PDT.
Sunshine
The month with the most sunshine in Van Zandt is August, with an average of 10.5h of sunshine.UV index
In Van Zandt, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 4 in August translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Van Zandt, WA
- Average high temperature in August: 73.2°F
The warmest month (with the highest average high temperature) is August (73.2°F).
The month with the lowest average high temperature is December (39.6°F).
- Average low temperature in August: 51.3°F
The month with the highest average low temperature is August (51.3°F).
The coldest months (with the lowest average low temperature) are February and December (31.6°F).
Average pressure in August
Van Zandt, WA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and August (30"Hg).
Average wind speed in August
Van Zandt, WA
- Average wind speed in August: 3.2mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).
Average humidity in August
Van Zandt, WA
- Average humidity in August: 74%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is July (73%).
Average rainfall in August
Van Zandt, WA
- Average rainfall in August: 1.26"
The wettest month (with the highest rainfall) is November (7.32").
The driest month (with the least rainfall) is July (1.02").
Average rainfall days in August
Van Zandt, WA
- Average rainfall days in August: 8.5 days
The month with the highest number of rainy days is March (21.6 days).
The month with the least rainy days is August (8.5 days).
Average snowfall in August
Van Zandt, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.99").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Van Zandt, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4.3 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
Van Zandt, 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 18min).
- Average sunshine in August: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in August
Van Zandt, WA
- Average sunshine days in August: 20 days
The months with the most sunshine days are July and August (20 days).
The month with the least sunshine days is March (7.8 days).
Average UV index in August
Van Zandt, WA
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in August
Van Zandt, WA
- Average cloud cover in August: 28
The months with the most cloud cover are January, March and December (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in August
Van Zandt, WA
- Average visibility in August: 6mi
The months with the highest visibility are July and August (6mi).
The month with the lowest visibility is January (4mi).
