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
The warmest temperatures occur during August, when averages reach a peak of 77.4°F (25.2°C) and a low of 53.2°F (11.8°C).Humidity
In Allyn, Washington, the average relative humidity in August is 70%.Rainfall
In Allyn, in August, during 6 rainfall days, 0.67" (17mm) of precipitation is typically accumulated. In Allyn, during the entire year, the rain falls for 175.2 days and collects up to 30.43" (773mm) of precipitation.Snowfall
May through October are months without snowfall in Allyn.Daylight
In August, the average length of the day in Allyn is 14h and 11min.On the first day of the month, sunrise is at 5:50 am and sunset at 8:44 pm. On the last day of August, in Allyn, sunrise is at 6:30 am and sunset at 7:52 pm PDT.
Sunshine
The month with the most sunshine in Allyn, Washington, is August, with an average of 10.6h of sunshine.UV index
In August, the average daily maximum UV index in Allyn is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 4 in August translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Allyn?
What is the average August temperature in Allyn?
What is the average humidity in August in Allyn?
How much does it rain in Allyn in August?
When it does not snow in Allyn?
How many hours of daylight does Allyn have in August?
When is the sunrise / sunset in August in Allyn?
What month has the most sunshine in Allyn?
How many hours of sunshine does Allyn have in August?
What is the UV index reading in August in Allyn?
Average temperature in August
Allyn, WA
- Average high temperature in August: 77.4°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in August: 53.2°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure in August
Allyn, WA
- Average pressure in August: 30.02"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in August
Allyn, WA
- Average wind speed in August: 3.5mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity in August
Allyn, WA
- Average humidity in August: 70%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is July (69%).
Average rainfall in August
Allyn, WA
- Average rainfall in August: 0.67"
The wettest month (with the highest rainfall) is December (5").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in August
Allyn, WA
- Average rainfall days in August: 6 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (6 days).
Average snowfall in August
Allyn, WA
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Allyn, WA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.8 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
Allyn, WA
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in August: 10h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in August
Allyn, WA
- Average sunshine days in August: 22.3 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in August
Allyn, WA
- Average UV index in August: 4
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
Allyn, WA
- Average cloud cover in August: 26
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in August
Allyn, WA
- Average visibility in August: 6mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, November and December (4mi).
Allyn, Washington, USA
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