August weather forecast
Trentwood, WA

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Weather in August

The last month of the summer, August, is another warm month in Trentwood, Washington, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 83.3°F (28.5°C).

Temperature

Trentwood's temperatures tend to reach their peak averages in August, with a high of 83.3°F (28.5°C) and a low of 55.9°F (13.3°C).

Heat index

The heat index in August is computed to be 82.4°F (28°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

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

Rainfall

July and August are months with the least rain in Trentwood, Washington, when the rain falls for 5.5 days and typically aggregates up to 0.35" (9mm) of rain.

Snowfall

In Trentwood, snow does not fall in June through August.

Daylight

The average length of the day in August in Trentwood, Washington, is 14h and 13min.
On the first day of August, sunrise is at 5:27 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:30 pm PDT.

Sunshine

With an average of 12h of sunshine, August has the most sunshine of the year.

UV index

In Trentwood, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What part of the year is the hottest in Trentwood?

August proves to be the warmest month in Trentwood, Washington, recording an average peak temperature of 83.3°F (28.5°C) and a minimum temperature of 55.9°F (13.3°C).

How hot does it get in Trentwood in August?

Trentwood in August has an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 55.9°F (13.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 82.4°F (28°C).

What is the least humid month in Trentwood?

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

What is the average humidity in August in Trentwood?

In Trentwood, Washington, the average relative humidity in August is 43%.

What is the driest month in Trentwood?

The months with the least rainfall in Trentwood, Washington, are July and August Rain falls for 5.5 days and accumulates 0.35" (9mm) of rain.

How much does it rain in Trentwood in August?

In August, in Trentwood, Washington, the rain falls for 5.5 days. Throughout August, 0.35" (9mm) of precipitation is accumulated.

When it does not snow in Trentwood?

In Trentwood, snow does not fall in June through August.

Does it snow in Trentwood in August?

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

How many hours of daylight does Trentwood have in August?

In August, the average day length in Trentwood, Washington, is 14h and 13min.

When is the sunrise / sunset in August in Trentwood?

In August, on the first day of the month, sunrise is at 5:27 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:30 pm PDT.

What month has the most sunshine in Trentwood?

With an average of 12h of sunshine, August has the most sunshine of the year in Trentwood.

How many hours of sunshine does Trentwood have in August?

The average sunshine duration in August is 12h.

What is the UV index intensity in August in Trentwood?

In August, the average daily maximum UV index in Trentwood, Washington, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Trentwood, WA

Average temperature in August - Trentwood, WA
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).

  • Average low temperature in August: 55.9°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).

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Average pressure in August
Trentwood, WA

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

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

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Average wind speed in August
Trentwood, WA

Average wind speed in August - Trentwood, WA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).

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Average humidity in August
Trentwood, WA

Average humidity in August - Trentwood, WA
  • Average humidity in August: 43%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).

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Average rainfall in August
Trentwood, WA

Average rainfall in August - Trentwood, WA
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").

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Average rainfall days in August
Trentwood, WA

Average rainfall days in August - Trentwood, WA
  • Average rainfall days in August: 5.5 days

The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).

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Average snowfall in August
Trentwood, WA

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

The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Trentwood, WA

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

The month with the highest number of snowfall days is December (13.9 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
Trentwood, WA

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

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

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Average sunshine days in August
Trentwood, WA

Average sunshine days in August - Trentwood, WA
  • Average sunshine days in August: 23.2 days

The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).

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Average UV index in August
Trentwood, WA

Average UV index in August - Trentwood, WA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Trentwood, WA

Average cloud cover in August - Trentwood, WA
  • Average cloud cover in August: 13

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).

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Average visibility in August
Trentwood, WA

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

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Trentwood, Washington, USA

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