August weather forecastAlfalfa, WA
August
Weather in August
The last month of the summer, August, is another tropical month in Alfalfa, Washington, with an average temperature varying between 86.2°F (30.1°C) and 60.8°F (16°C).Temperature
The transition into August notes an average high-temperature of a still tropical 86.2°F (30.1°C), revealing a mild distinction from the 86.9°F (30.5°C) in July. Alfalfa experiences a significant downturn from peak daytime temperatures throughout August, with the average low-temperature dipping to a refreshing 60.8°F (16°C).Humidity
The average relative humidity in August in Alfalfa is 39%.Rainfall
In Alfalfa, in August, it is raining for 2.8 days, with typically 0.2" (5mm) of accumulated precipitation. Throughout the year, there are 78 rainfall days, and 3.39" (86mm) of precipitation is accumulated.Snowfall
April through August and October are months without snowfall.Daylight
The average length of the day in August in Alfalfa is 14h and 7min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:30 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:40 pm PDT.
Sunshine
In August, the average sunshine is 12h.UV index
In Alfalfa, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 6 during August leads to these advisories:
Ward off overexposure. Defence against solar harm is crucial. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Alfalfa, WA
- Average high temperature in August: 86.2°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in August: 60.8°F
The month with the highest average low temperature is August (60.8°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure in August
Alfalfa, WA
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in August
Alfalfa, WA
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).
Average humidity in August
Alfalfa, WA
- Average humidity in August: 39%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is July (38%).
Average rainfall in August
Alfalfa, WA
- Average rainfall in August: 0.2"
The wettest month (with the highest rainfall) is May (0.63").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in August
Alfalfa, WA
- Average rainfall days in August: 2.8 days
The month with the highest number of rainy days is March (9.9 days).
The months with the least rainy days are July and August (2.8 days).
Average snowfall in August
Alfalfa, WA
- Average snowfall in August: 0"
The months with the highest snowfall are January, February and December (0.94").
The months with the least snowfall are April, May, June, July, August and October (0").
Average snowfall days in August
Alfalfa, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (4.7 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in August /
Average sunshine in August
Alfalfa, WA
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 12h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in August
Alfalfa, WA
- Average sunshine days in August: 25.3 days
The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is March (17.3 days).
Average UV index in August
Alfalfa, WA
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Alfalfa, WA
- Average cloud cover in August: 10
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in August
Alfalfa, WA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





