August weather forecast
Deer Park, WA

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Pine tree forests in the hilly region in the Olympic National Park in Deer Park, Washington
Pine tree forests in the hilly region in the Olympic National Park in Deer Park, Washington

Weather in August

The last month of the summer, August, is also a moderately hot month in Deer Park, Washington, with temperature in the range of an average high of 84°F (28.9°C) and an average low of 54.3°F (12.4°C).

Temperature

August, with its average high-temperature of 84°F (28.9°C) and an average low-temperature of 54.3°F (12.4°C), holds the record as the warmest month.

Heat index

August's average heat index is appraised at 84.2°F (29°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

August is the least humid month, with an average relative humidity of 43%.

Rainfall

August is the month with the least rainfall in Deer Park. Rain falls for 5.1 days and accumulates 0.31" (8mm) of precipitation.

Snowfall

In Deer Park, snow does not fall in June through August.

Daylight

In August, the average length of the day in Deer Park is 14h and 14min.
On the first day of August, sunrise is at 5:27 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:32 pm PDT.

Sunshine

August has the most sunshine of the year in Deer Park, with an average of 12h of sunshine.

UV index

In August, the average daily maximum UV index in Deer Park is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 5 during August translates into the following guidance:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What month is the hottest in Deer Park?

Deer Park reaches its average highest temperatures in August, measuring 84°F (28.9°C) at the peak and 54.3°F (12.4°C) at the lowest.

Is it hot in Deer Park during August?

Deer Park in August has an average high-temperature of 84°F (28.9°C) and an average low-temperature of 54.3°F (12.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 84.2°F (29°C).

What is the least humid month in Deer Park?

The least humid month in Deer Park, Washington, is August, with an average relative humidity of 43%.

What is the average humidity in August in Deer Park?

In Deer Park, the average relative humidity in August is 43%.

What is the driest month in Deer Park?

August is the month with the least rainfall. Rain falls for 5.1 days and accumulates 0.31" (8mm) of precipitation.

How much does it rain in Deer Park in August?

In Deer Park, Washington, in August, during 5.1 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow in Deer Park?

June through August are months without snowfall.

Does it snow in Deer Park in August?

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

How many hours of daylight does Deer Park have in August?

In August, the average day length in Deer Park, Washington, is 14h and 14min.

When is the sunrise / sunset in August in Deer Park?

On the first day of August in Deer Park, sunrise is at 5:27 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:32 pm PDT.

What month has the most sunshine in Deer Park?

With an average of 12h of sunshine, August has the most sunshine of the year in Deer Park, Washington.

How long on average sun shines in August in Deer Park?

In August, the average sunshine duration in Deer Park, Washington, is 12h.

What is the UV index intensity in August in Deer Park?

The average daily maximum UV index in August in Deer Park, Washington, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Deer Park, WA

Average temperature in August - Deer Park, WA
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is August (84°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in August: 54.3°F

The month with the highest average low temperature is August (54.3°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

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Average pressure in August
Deer Park, WA

Average pressure in August - Deer Park, WA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in August
Deer Park, WA

Average wind speed in August - Deer Park, WA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is April (5.6mph).
The calmest month (with the lowest average wind speed) is December (4mph).

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Average humidity in August
Deer Park, WA

Average humidity in August - Deer Park, WA
  • Average humidity in August: 43%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
Deer Park, WA

Average rainfall in August - Deer Park, WA
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is January (2.4").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in August
Deer Park, WA

Average rainfall days in August - Deer Park, WA
  • Average rainfall days in August: 5.1 days

The month with the highest number of rainy days is March (16.2 days).
The month with the least rainy days is August (5.1 days).

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Average snowfall in August
Deer Park, WA

Average snowfall in August - Deer Park, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (13.23").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Deer Park, WA

Average snowfall days in August - Deer Park, WA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Deer Park, WA

Average daylight in August / Average sunshine in August - Deer Park, 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: 12h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in August
Deer Park, WA

Average sunshine days in August - Deer Park, WA
  • Average sunshine days in August: 23.8 days

The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is March (9.7 days).

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Average UV index in August
Deer Park, WA

Average UV index in August - Deer Park, WA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).

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Average cloud cover in August
Deer Park, WA

Average cloud cover in August - Deer Park, WA
  • Average cloud cover in August: 13

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in August
Deer Park, WA

Average visibility in August - Deer Park, WA
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

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Deer Park, Washington, USA

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