August weather forecast
Alfalfa, WA

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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.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The high-temperature, in August, in Alfalfa, is 86.2°F (30.1°C), while the low-temperature averages to 60.8°F (16°C).

What is the average humidity in August?

In August, the average relative humidity is 39%.

How much does it rain in August?

In Alfalfa, in August, it is raining for 2.8 days, with typically 0.2" (5mm) of accumulated precipitation.

When it does not snow?

April through August and October are months without snowfall.

Does it snow in August?

In Alfalfa, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Alfalfa have in August?

In Alfalfa, the average day length in August is 14h and 7min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:43 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:40 pm PDT.

How many hours of sunshine does Alfalfa have in August?

In August, the average sunshine duration is 12h.

What is the UV index intensity in August?

In Alfalfa, Washington, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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
Alfalfa, WA

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in August - Alfalfa, WA
  • Average daylight in August: 14h and 1min

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 - 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 - 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 - 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 - 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).

Alfalfa, Washington, USA

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