August weather forecast
Lynnwood, WA

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Weather in August

August is marked by exceptional warmth and limited rainfall in Lynnwood, as it continues the July trend. The dominance of warmth and sunlight is offset by a slight rise in rainfall, but the showers remain infrequent. The total rainfall measures up to 0.51" (13mm), which is not significantly higher than the previous month. Despite the average temperature, August remains a favorite for outdoor activities.

Temperature

Lynnwood's temperatures peak on average in August, reaching 73.9°F (23.3°C) at their highest and 54.1°F (12.3°C) at their lowest.

Humidity

In Lynnwood, the average relative humidity in August is 73%.

Rainfall

In Lynnwood, Washington, during August, the rain falls for 6.8 days and regularly aggregates up to 0.51" (13mm) of precipitation. Throughout the year, in Lynnwood, there are 173 rainfall days, and 25" (635mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 14h and 13min.
On the first day of August, sunrise is at 5:47 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:51 pm PDT.

Sunshine

The month with the most sunshine in Lynnwood is August, with an average of 10.8h of sunshine.

UV index

The average daily maximum UV index in August in Lynnwood is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 4 suggests these recommendations:
Act with care - The need to guard against sun damage is communicated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

What month is the hottest in Lynnwood?

August proves to be the warmest month in Lynnwood, recording an average peak temperature of 73.9°F (23.3°C) and a minimum temperature of 54.1°F (12.3°C).

What are August temperatures in Lynnwood?

The average high-temperature and low-temperature in Lynnwood, Washington, during August are 73.9°F (23.3°C) and 54.1°F (12.3°C) respectively.

What is the average humidity in August in Lynnwood?

In Lynnwood, the average relative humidity in August is 73%.

How much does it rain in Lynnwood in August?

In Lynnwood, during August, the rain falls for 6.8 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Lynnwood?

In Lynnwood, Washington, snow does not fall in May through October.

What is the average length of the day in August in Lynnwood?

The average day length in August in Lynnwood is 14h and 13min.

When is the sunrise / sunset in August in Lynnwood?

On the first day of August, sunrise is at 5:47 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:51 pm PDT.

What month has the most sunshine in Lynnwood?

August has the most sunshine of the year in Lynnwood, Washington, with an average of 10.8h of sunshine.

How many hours of sunshine does Lynnwood have in August?

In August, the average sunshine duration in Lynnwood, Washington, is 10.8h.

What is the UV index reading in August in Lynnwood?

In Lynnwood, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Lynnwood, WA

Average temperature in August - Lynnwood, WA
  • Average high temperature in August: 73.9°F

The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in August: 54.1°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.8°F).

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Average pressure in August
Lynnwood, WA

Average pressure in August - Lynnwood, WA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in August
Lynnwood, WA

Average wind speed in August - Lynnwood, WA
  • Average wind speed in August: 3.5mph

The windiest month (with the highest average wind speed) is November (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in August
Lynnwood, WA

Average humidity in August - Lynnwood, WA
  • Average humidity in August: 73%

The months with the highest relative humidity are January, February and December (84%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in August
Lynnwood, WA

Average rainfall in August - Lynnwood, WA
  • Average rainfall in August: 0.51"

The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in August
Lynnwood, WA

Average rainfall days in August - Lynnwood, WA
  • Average rainfall days in August: 6.8 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.8 days).

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Average snowfall in August
Lynnwood, WA

Average snowfall in August - Lynnwood, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Lynnwood, WA

Average snowfall days in August - Lynnwood, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Lynnwood, WA

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in August
Lynnwood, WA

Average sunshine days in August - Lynnwood, WA
  • Average sunshine days in August: 22.5 days

The month with the most sunshine days is August (22.5 days).
The month with the least sunshine days is November (9.2 days).

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Average UV index in August
Lynnwood, WA

Average UV index in August - Lynnwood, 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, November and December (UV index 2).

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Average cloud cover in August
Lynnwood, WA

Average cloud cover in August - Lynnwood, WA
  • Average cloud cover in August: 25

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in August
Lynnwood, WA

Average visibility in August - Lynnwood, WA
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Lynnwood, Washington, USA

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