July weather forecast
Tualatin, OR

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Weather in July

July is in the heart of summer with Tualatin experiencing its year-long peak temperature, warming up to 80.6°F (27°C). The city enjoys the highest level of sunshine and day length during this month, causing locals and tourists to flock to outdoor locations. Concurrently, July showcases the driest season within the region, with rainfall measuring a scanty 0.31" (8mm). Eye protection and sunblock are key necessities as the UV index peaks at 6. As July concludes, the heat slightly intensifies, and humidity levels continue to stay low.

Temperature

The start of July brings a subtle rise in the average high-temperature, moving from a pleasant 72.7°F (22.6°C) in June to a warm 80.6°F (27°C). Tualatin reports a considerable drop from daytime temperatures in July, recording an average nighttime figure of 53.2°F (11.8°C).

Heat index

The heat index in July is computed to be 82.4°F (28°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in July is 65%.

Rainfall

July is the month with the least rainfall. Rain falls for 5 days and accumulates 0.31" (8mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Tualatin, Oregon, the average length of the day in July is 15h and 15min.
On the first day of the month, sunrise is at 5:27 am and sunset at 9:02 pm. On the last day of July, in Tualatin, sunrise is at 5:55 am and sunset at 8:39 pm PDT.

Sunshine

In Tualatin, the average sunshine in July is 10.9h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average UV index of 6 in July transforms into this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What are the temperatures in Tualatin in July?

The high-temperature in Tualatin during July is 80.6°F (27°C) and the low-temperature is 53.2°F (11.8°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in July in Tualatin?

In July, the average relative humidity in Tualatin is 65%.

What is the driest month in Tualatin?

The month with the least rainfall in Tualatin, Oregon, is July, when the rain falls for 5 days and typically collects 0.31" (8mm) of precipitation.

How many days does it rain in July in Tualatin?

In Tualatin, in July, during 5 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow in Tualatin?

April through October are months without snowfall in Tualatin, Oregon.

How many hours of daylight does Tualatin have in July?

The average day length in July in Tualatin, Oregon, is 15h and 15min.

When is the sunrise / sunset in July in Tualatin?

In July, on the first day of the month, sunrise is at 5:27 am and sunset at 9:02 pm. On the last day of the month, in Tualatin, Oregon, sunrise is at 5:55 am and sunset at 8:39 pm PDT.

How long on average sun shines in July in Tualatin?

In Tualatin, the average sunshine duration in July is 10.9h.

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

July is the month with the highest UV index, with an average maximum UV index of 6.

How high is the UV index in July in Tualatin?

In July, the average daily maximum UV index in Tualatin is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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 July
Tualatin, OR

Average temperature in July - Tualatin, OR
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (44.1°F).

  • Average low temperature in July: 53.2°F

The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (34.5°F).

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Average pressure in July
Tualatin, OR

Average pressure in July - Tualatin, OR
  • Average pressure in July: 30.04"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in July
Tualatin, OR

Average wind speed in July - Tualatin, OR
  • Average wind speed in July: 4.1mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in July
Tualatin, OR

Average humidity in July - Tualatin, OR
  • Average humidity in July: 65%

The months with the highest relative humidity are January, February and December (84%).
The month with the lowest relative humidity is August (63%).

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Average rainfall in July
Tualatin, OR

Average rainfall in July - Tualatin, OR
  • Average rainfall in July: 0.31"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.31").

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Average rainfall days in July
Tualatin, OR

Average rainfall days in July - Tualatin, OR
  • Average rainfall days in July: 5 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (4.8 days).

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Average snowfall in July
Tualatin, OR

Average snowfall in July - Tualatin, OR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Tualatin, OR

Average snowfall days in July - Tualatin, OR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Tualatin, OR

Average daylight in July / Average sunshine in July - Tualatin, OR
  • Average daylight in July: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in July
Tualatin, OR

Average sunshine days in July - Tualatin, OR
  • Average sunshine days in July: 25 days

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (8.6 days).

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Average UV index in July
Tualatin, OR

Average UV index in July - Tualatin, OR
  • Average UV index in July: 6

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).

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Average cloud cover in July
Tualatin, OR

Average cloud cover in July - Tualatin, OR
  • Average cloud cover in July: 24

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in July
Tualatin, OR

Average visibility in July - Tualatin, OR
  • Average visibility in July: 6mi

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

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Tualatin, Oregon, USA

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