July weather forecast
Trentwood, WA

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Weather in July

July is a warm summer month in Trentwood, Washington, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 82.9°F (28.3°C).

Temperature

Entering July, Trentwood sees a temperature rise, with the average high-temperature advancing from June's pleasant 71.1°F (21.7°C) to a moderately hot 82.9°F (28.3°C). In Trentwood, following the steep rise of daytime temperatures, an average nighttime low of 54.1°F (12.3°C) is anticipated during July.

Heat index

In July, the average heat index is computed to be 82.4°F (28°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

In July, the average relative humidity is 46%.

Rainfall

The months with the least rainfall in Trentwood are July and August Rain falls for 5.1 days and accumulates 0.35" (9mm) of rain.

Snowfall

June through August are months without snowfall.

Daylight

In Trentwood, the average length of the day in July is 15h and 32min.
On the first day of July, sunrise is at 4:55 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:24 pm PDT.

Sunshine

The average sunshine in July is 11.8h.

UV index

July is the month with the highest UV index in Trentwood, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in July interprets into the following advice:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

Is it hot in Trentwood during July?

July temperatures in Trentwood, Washington, vary between a high-temperature of 82.9°F (28.3°C) and a low-temperature of 54.1°F (12.3°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is computed to be 82.4°F (28°C).

What is the average humidity in July in Trentwood?

The average relative humidity in July is 46%.

What is the driest month in Trentwood?

The months with the least rainfall in Trentwood, Washington, are July and August Rain falls for 5.1 days and accumulates 0.35" (9mm) of rain.

How many days does it rain in July in Trentwood?

In Trentwood, in July, during 5.1 rainfall days, 0.35" (9mm) of precipitation is typically accumulated.

When it does not snow in Trentwood?

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

How many hours of daylight does Trentwood have in July?

The average day length in July in Trentwood is 15h and 32min.

What time are sunrise and sunset in July in Trentwood?

On the first day of July, sunrise is at 4:55 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:24 pm PDT.

How many hours of sunshine does Trentwood have in July?

The average sunshine duration in July in Trentwood is 11.8h.

What is the month with the highest UV index in Trentwood?

The month with the highest UV index in Trentwood, Washington, is July, with an average maximum UV index of 6.

How high is the UV index in July in Trentwood?

In July, the average daily maximum UV index in Trentwood is 6. A UV Index value of 6 to 7 symbolizes a high 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 July
Trentwood, WA

Average temperature in July - Trentwood, WA
  • Average high temperature in July: 82.9°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 July: 54.1°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 July
Trentwood, WA

Average pressure in July - Trentwood, WA
  • Average pressure in July: 29.92"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 July
Trentwood, WA

Average wind speed in July - Trentwood, WA
  • Average wind speed in July: 5mph

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 July
Trentwood, WA

Average humidity in July - Trentwood, WA
  • Average humidity in July: 46%

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 July
Trentwood, WA

Average rainfall in July - Trentwood, WA
  • Average rainfall in July: 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 July
Trentwood, WA

Average rainfall days in July - Trentwood, WA
  • Average rainfall days in July: 5.1 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 July
Trentwood, WA

Average snowfall in July - Trentwood, WA
  • Average snowfall in July: 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 July
Trentwood, WA

Average snowfall days in July - Trentwood, WA
  • Average snowfall days in July: 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 July /
Average sunshine in July
Trentwood, WA

Average daylight in July / Average sunshine in July - Trentwood, WA
  • Average daylight in July: 15h and 3min

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 July: 11h and 5min

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 July
Trentwood, WA

Average sunshine days in July - Trentwood, WA
  • Average sunshine days in July: 24.3 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 July
Trentwood, WA

Average UV index in July - Trentwood, WA
  • Average UV index in July: 6

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 July
Trentwood, WA

Average cloud cover in July - Trentwood, WA
  • Average cloud cover in July: 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 July
Trentwood, WA

Average visibility in July - Trentwood, WA
  • Average visibility in July: 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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